TCPC / BlackRock TCP Capital Corp. - Pengajuan SECLaporan Tahunan, Pernyataan Proksi

Three months ended June 30,

Exhibit 99.1 BLACKROCK TCP CAPITAL CORP. ANNOUNCES SECOND QUARTER 2025 FINANCIAL RESULTS INCLUDING NET INVESTMENT INCOME OF $0.32 PER SHARE; DECLARES A THIRD QUARTER REGULAR DIVIDEND OF $0.25 PER SHARE AND A SPECIAL DIVIDEND OF $0.04 PER SHARE SANTA MONICA, Calif., August 7, 2025 - BlackRock TCP Capital Corp. (“we,” “us,” “our,” “TCPC” or the “Company”), a business development company (NASDAQ: TCP

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q ☒ Quarterly Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the Quarterly Period Ended June 30, 2025 ☐ Transition Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the Transition Period From to Commission File Number: 814-00899 BLACKROCK TCP CAPITAL CORP.

FORM 8-K Item 2.02 Results of Operations and Financial Condition. Item 7.01 Regulation FD Disclosure. Item 9.01 Financial Statements and Exhibits.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 07, 2025 BlackRock TCP Capital Corp. (Exact name of Registrant as Specified in Its Charter) Delaware 814-00899 56-2594706 (State or Other Jurisdiction of Incorporation) (Commis

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Entry into a Material Definitive Agreement, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 30, 2025 BlackRock TCP Capital Corp. (Exact name of Registrant as Specified in Its Charter) Delaware 814-00899 56-2594706 (State or Other Jurisdiction (Commission File Number) (I

Sixth Amendment to Loan and Servicing Agreement among TCPC Funding II, LLC, as borrower, Special Value Continuation Partners LLC, as servicer, Morgan Stanley Asset Funding Inc., as administrative agent, and Morgan Stanley Bank, N.A. and City National Bank, as lenders*

Exhibit 10.1 EXECUTION VERSION SIXTH AMENDMENT TO Loan and Servicing Agreement (this “Amendment”), dated as of July 31, 2025 (the “Amendment Date”), among TCPC Funding II, LLC, as borrower (the “Borrower”), Special Value Continuation Partners LLC, as servicer (the “Servicer”), Morgan Stanley Asset Funding Inc., as administrative agent (the “Administrative Agent”), and Morgan Stanley Bank, N.A. and

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): July 15, 2025 BLACKROCK TCP CAPIT

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): July 15, 2025 BLACKROCK TCP CAPITAL CORP. (Exact name of registrant as specified in its charter) Delaware 814-00899 56-2594706 (State or other jurisdiction of incorporation) (Commissi

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 1, 2025 BLACKROCK TCP CAPITA

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): July 1, 2025 BLACKROCK TCP CAPITAL CORP. (Exact name of registrant as specified in its charter) Delaware 814-00899 56-2594706 (State or other jurisdiction of incorporation) (Commissio

BlackRock Completes Acquisition of HPS Investment Partners

Exhibit 99.1 BlackRock Completes Acquisition of HPS Investment Partners NEW YORK – July 1, 2025 – BlackRock, Inc. (NYSE: BLK) and HPS Investment Partners (HPS) today announced the successful completion of BlackRock’s acquisition of HPS. Private credit is reshaping financial markets and the structural trends supporting its growth have accelerated the convergence of public and private markets. Finan

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): June 18, 2025 BLACKROCK TCP CAPIT

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): June 18, 2025 BLACKROCK TCP CAPITAL CORP. (Exact name of registrant as specified in its charter) Delaware 814-00899 56-2594706 (State or other jurisdiction of incorporation) (Commissi

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ☐ Definitive Proxy State

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ☐ Definitive Proxy State

Submission of Matters to a Vote of Security Holders

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 22, 2025 (May 22, 2025) BLACKROCK TCP CAPITAL CORP. (Exact name of registrant as specified in its charter) Delaware 814-00899 56-2594706 (State or other jurisdiction of incorporat

Ninth Amendment, dated as of May 16, 2025, by and among BCIC Merger Sub, LLC, the Subsidiary Guarantors party thereto, the Lenders party thereto and Citibank, N.A. as administrative agent (5) **

Exhibit 10.1 EXECUTION VERSION NINTH AMENDMENT AND CONSENT (this “Amendment”), dated as of May 16, 2025 (the “Signing Date”), to the SECOND AMENDED AND RESTATED SENIOR SECURED REVOLVING CREDIT AGREEMENT, dated as of February 19, 2016, as amended as of August 8, 2016, June 5, 2017, March 15, 2018, August 30, 2019, May 22, 2020, April 23, 2021, April 26, 2023, September 6, 2023 and March 18, 2024 (a

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 19, 2025 BlackRock TCP Capital Corp. (Exact name of Registrant as Specified in Its Charter) Delaware 814-00899 56-2594706 (State or Other Jurisdiction of Incorporation) (Commissio

Three months ended March 31,

Exhibit 99.1 BLACKROCK TCP CAPITAL CORP. ANNOUNCES FIRST QUARTER 2025 FINANCIAL RESULTS INCLUDING NET INVESTMENT INCOME OF $0.38 PER SHARE; DECLARES A SECOND QUARTER REGULAR DIVIDEND OF $0.25 PER SHARE AND A SPECIAL DIVIDEND OF $0.04 PER SHARE SANTA MONICA, Calif., May 8, 2025 - BlackRock TCP Capital Corp. (“we,” “us,” “our,” “TCPC” or the “Company”), a business development company (NASDAQ: TCPC),

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q ☒ Quarterly Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the Quarterly Period Ended March 31, 2025 ☐ Transition Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the Transition Period From to Commission File Number: 814-00899 BLACKROCK TCP CAPITAL CORP.

Amendment No. 8 and Limited Waiver to Amended & Restated Senior Secured Revolving Credit Agreement, dated May 2, 2025, by and among Special Value Continuation Partners LLC, the subsidiary guarantors party thereto, ING Capital LLC, as administrative agent, arranger and bookrunner and the lenders party thereto*

Exhibit 10.1 Execution Version AMENDMENT NO. 8 AND LIMITED WAIVER TO AMENDED & RESTATED SENIOR SECURED REVOLVING CREDIT AGREEMENT This AMENDMENT NO. 8 AND LIMITED WAIVER TO AMENDED & RESTATED SENIOR SECURED REVOLVING CREDIT AGREEMENT, dated as of May 2, 2025 (this “Amendment”) among SPECIAL VALUE CONTINUATION PARTNERS LLC, a Delaware limited liability company (the “Borrower”), 36th Street Capital

FORM 8-K Item 2.02 Results of Operations and Financial Condition. Item 7.01 Regulation FD Disclosure. Item 9.01 Financial Statements and Exhibits.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 08, 2025 BlackRock TCP Capital Corp. (Exact name of Registrant as Specified in Its Charter) Delaware 814-00899 56-2594706 (State or Other Jurisdiction of Incorporation) (Commissio

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of he Commission Only (as permitted by Rule 14a-6(e)(2)) ☐ Definitive Proxy Statem

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. 1)

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 (Amendment No. 1) Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ☒ Defi

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ☒ Definitive Proxy State

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☒ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ☐ Definitive Proxy State

Unaudited financial statements of 36th Street Capital Partners, LLC as of and for the years ended December 31, 2023*

Exhibit 99.2 36TH STREET CAPITAL PARTNERS, LLC AND SUBSIDIARY CONSOLIDATED FINANCIAL STATEMENTS DECEMBER 31, 2023 (UNAUDITED) 36TH STREET CAPITAL PARTNERS, LLC AND SUBSIDIARY CONSOLIDATED BALANCE SHEET (UNAUDITED) AS OF DECEMBER 31, 2023 ASSETS ASSETS: Cash $ 1,651,110 Net investment in leases 260,858,375 Notes receivable 46,943,748 Deposits on equipment for future leases 18,967,232 Allowance for

Year ended December 31,

Exhibit 99.1 BLACKROCK TCP CAPITAL CORP. ANNOUNCES 2024 FINANCIAL RESULTS INCLUDING FOURTH QUARTER NET INVESTMENT INCOME OF $0.40 PER SHARE; DECLARES FIRST QUARTER DIVIDEND OF $0.25 PER SHARE AND A SPECIAL DIVIDEND OF $0.04 PER SHARE SANTA MONICA, Calif., February 27, 2025 - BlackRock TCP Capital Corp. (“we,” “us,” “our,” “TCPC” or the “Company”), a business development company (NASDAQ: TCPC), tod

Regulation FD Disclosure, Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): February 27, 2025 BlackRock TCP Capital Corp. (Exact name of Registrant as Specified in Its Charter) Delaware 814-00899 56-2594706 (State or Other Jurisdiction of Incorporation) (Comm

Regulation FD Disclosure, Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): February 27, 2025 BlackRock TCP Capital Corp. (Exact name of Registrant as Specified in Its Charter) Delaware 814-00899 56-2594706 (State or Other Jurisdiction of Incorporation) (Comm

Prohibitions Against Payment of Incentive-Based Compensation and Indemnification for Executive Officers of Listed BDCs (40)

Prohibitions Against Payment of Incentive-Based Compensation and Indemnification for Executive Officers of Listed BDCs December 1, 2023 Exhibit 97 Prohibitions Against Payment of Incentive-Based Compensation and Indemnification for Executive Officers of Listed BDCs Effective Date: December 1, 2023 Applies to the following types of Funds registered under the 1940 Act: ☐ Open-End Mutual Funds (including money market funds) ☐ Money Market Funds ☐ Exchange Traded Funds ☐ Closed-End Funds ☒ Business Development Companies (Listed BDCs Only) Objective and Scope BlackRock TCP Capital Corp.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-K ☒ Annual Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the Year Ended December 31, 2024 ☐ Transition Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Commission File Number: 814-00899 BLACKROCK TCP CAPITAL CORP.

Subsidiaries of the Registrant*

Exhibit 21.1 Subsidiaries of BlackRock TCP Capital Corp. Name Jurisdiction Special Value Continuation Partners LLC Delaware TCPC Funding I, LLC Delaware TCPC Funding II, LLC Delaware TCPC SBIC, LP Delaware BCIC Merger Sub, LLC Delaware

Audited financial statements of 36th Street Capital Partners, LLC as of and for the years ended December 31, 2022, 2021 and 2020*

Exhibit 99.3 36TH STREET CAPITAL PARTNERS, LLC AND SUBSIDIARY CONSOLIDATED FINANCIAL REPORT DECEMBER 31, 2022 Wiss & Company, LLP 100 Campus Drive, Suite 400 Florham Park, NJ 07932 (973) 994-9400 • wiss.com INDEPENDENT AUDITORS' REPORT To the Members of 36th Street Capital Partners, LLC and Subsidiary Opinion We have audited the accompanying consolidated financial statements of 36th Street Capital

BlackRock TCP Capital Corp. Consolidated Statements of Assets and Liabilities

Exhibit 99.1 CORRECTING and REPLACING BLACKROCK TCP CAPITAL CORP. ANNOUNCES 2024 FINANCIAL RESULTS INCLUDING FOURTH QUARTER NET INVESTMENT INCOME OF $0.40 PER SHARE; DECLARES FIRST QUARTER DIVIDEND OF $0.25 PER SHARE AND A SPECIAL DIVIDEND OF $0.04 PER SHARE SANTA MONICA, Calif., February 27, 2025 – Consolidated Results of Operations section, third paragraph, third sentence, should read: Net unrea

Inside Trading Policy*

Exhibit 19.1 Global Insider Trading Policy October 7, 2021 Global Insider Trading Policy Effective Date: October 7, 2021 Last Review Date: December 21, 2023 Objective and Scope This policy governs trading by employees1 of BlackRock, Inc. and its wholly-owned subsidiaries (collectively, “BlackRock”) while any such employee is in possession of material, nonpublic information or inside information (“

Audited financial statements of 36th Street Capital Partners, LLC as of and for the years ended December 31, 2024*

Exhibit 99.1 36TH STREET CAPITAL PARTNERS, LLC FINANCIAL STATEMENTS DECEMBER 31, 2024 36TH STREET CAPITAL PARTNERS, LLC TABLE OF CONTENTS Page INDEPENDENT AUDITOR'S REPORT 1-2 FINANCIAL STATEMENTS AS OF AND FOR THE YEAR ENDED DECEMBER 31, 2024: Balance Sheet 3 Statement of Income 4 Statement of Changes in Members' Equity 5 Statement of Cash Flows 6 Notes to Financial Statements 7-15 Rosenberg Rich

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of  the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): January 27, 2025 BLACKROCK TCP C

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of  the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): January 27, 2025 BLACKROCK TCP CAPITAL CORP. (Exact name of registrant as specified in its charter) Delaware 814-00899 56-2594706 (State or other jurisdiction of incorporation) (Comm

Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of  the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): December 3, 2024 BLACKROCK TCP CAPITAL CORP. (Exact name of registrant as specified in its charter) Delaware 814-00899 56-2594706 (State or other jurisdiction of incorporation) (Comm

BlackRock to Acquire HPS Investment Partners to Deliver Integrated Solutions Across Public and Private Markets

Exhibit 99.1 BlackRock to Acquire HPS Investment Partners to Deliver Integrated Solutions Across Public and Private Markets - HPS Investment Partners is a leading global credit investment manager that provides creative capital solutions across $148 billion in client assets - This combination creates an integrated private credit franchise with ~$220 billion in client assets - Expected to increase p

Three months ended September 30,

Exhibit 99.1 BLACKROCK TCP CAPITAL CORP. ANNOUNCES THIRD QUARTER 2024 FINANCIAL RESULTS INCLUDING NET INVESTMENT INCOME OF $0.40 PER SHARE; DECLARES FOURTH QUARTER DIVIDEND OF $0.34 PER SHARE AND A SPECIAL DIVIDEND OF $0.10 PER SHARE; 50 CONSECUTIVE QUARTERS OF DIVIDEND COVERAGE SANTA MONICA, Calif., November 6, 2024 - BlackRock TCP Capital Corp. (“we,” “us,” “our,” “TCPC” or the “Company”), a bus

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): November 06, 2024 BlackRock TCP Capital Corp. (Exact name of Registrant as Specified in Its Charter) Delaware 814-00899 56-2594706 (State or Other Jurisdiction of Incorporation) (Comm

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q ☒ Quarterly Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the Quarterly Period Ended September 30, 2024 ☐ Transition Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the Transition Period From to Commission File Number: 814-00899 BLACKROCK TCP CAPITAL CORP.

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of  the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): September 16, 2024 BLACKROCK TCP CAPITAL CORP. (Exact name of registrant as specified in its charter) Delaware 814-00899 56-2594706 (State or other jurisdiction of incorporation) (Co

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of  the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): September 16, 2024 (September 10, 2024) BLACKROCK TCP CAPITAL CORP. (Exact name of registrant as specified in its charter) Delaware 814-00899 56-2594706 (State or other jurisdiction

Regulation FD Disclosure

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): August 23, 2024 BLACKROCK TCP CAPITAL CORP. (Exact name of registrant as specified in its charter) Delaware 814-00899 56-2594706 (State or other jurisdiction of incorporation) (Commis

Three Months Ended June 30,

Exhibit 99.1 BLACKROCK TCP CAPITAL CORP. ANNOUNCES SECOND QUARTER 2024 FINANCIAL RESULTS INCLUDING NET INVESTMENT INCOME OF $0.42 PER SHARE; DECLARES THIRD QUARTER DIVIDEND OF $0.34 PER SHARE; 49 CONSECUTIVE QUARTERS OF DIVIDEND COVERAGE SANTA MONICA, Calif., August 7, 2024 - BlackRock TCP Capital Corp. (“we,” “us,” “our,” “TCPC” or the “Company”), a business development company (NASDAQ: TCPC), to

Regulation FD Disclosure, Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 07, 2024 BlackRock TCP Capital Corp. (Exact name of Registrant as Specified in Its Charter) Delaware 814-00899 56-2594706 (State or Other Jurisdiction of Incorporation) (Commis

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q

Table of Contents UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q ☒ Quarterly Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the Quarterly Period Ended June 30, 2024 ☐ Transition Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the Transition Period From to Commission File Number: 814-00899 BLACKROCK TCP CAPITAL CORP.

Amendment No. 7 to Amended & Restated Senior Secured Revolving Credit Agreement, dated August 1, 2024, by and among Special Value Continuation Partners LLC, the subsidiary guarantors party thereto, ING Capital LLC, as administrative agent, arranger and bookrunner and the lenders party thereto

Exhibit 10.1 AMENDMENT NO. 7 TO AMENDED & RESTATED SENIOR SECURED REVOLVING CREDIT AGREEMENT This AMENDMENT NO. 7 TO AMENDED & RESTATED SENIOR SECURED REVOLVING CREDIT AGREEMENT, dated as of August 1, 2024 (this “Amendment”) among SPECIAL VALUE CONTINUATION PARTNERS LLC, a Delaware limited liability company (the “Borrower”), 36th Street Capital Partners Holdings, LLC, a Delaware limited liability

Entry into a Material Definitive Agreement

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of  the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): August 5, 2024 (August 1, 2024) BLACKROCK TCP CAPITAL CORP. (Exact name of registrant as specified in its charter) Delaware 814-00899 56-2594706 (State or other jurisdiction of incor

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Amendments to Articles of Incorporation or Bylaws; Change in Fiscal Year, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): August 2, 2024 (August 1, 2024) BLACKROCK TCP CAPITAL CORP. (Exact name of registrant as specified in its charter) Delaware 814-00899 56-2594706 (State or other jurisdiction of incorp

SECOND AMENDED & RESTATED BLACKROCK TCP CAPITAL CORP. A Delaware Corporation Effective August 1, 2024 TABLE OF CONTENTS

Exhibit 99.1 SECOND AMENDED & RESTATED BY-LAWS OF BLACKROCK TCP CAPITAL CORP. A Delaware Corporation Effective August 1, 2024 TABLE OF CONTENTS Page Article I OFFICES Section 1. Registered Office 1 Section 2. Other Offices 1 Article II MEETINGS OF STOCKHOLDERS Section 1. Place of Meetings 1 Section 2. Annual Meetings 1 Section 3. Special Meetings 1 Section 4. Nature of Business at Meetings of Stoc

Submission of Matters to a Vote of Security Holders

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): June 12, 2024 (June 12, 2024) BLACKROCK TCP CAPITAL CORP. (Exact name of registrant as specified in its charter) Delaware 814-00899 56-2594706 (State or other jurisdiction of incorpor

Entry into a Material Definitive Agreement, Financial Statements and Exhibits, Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 30, 2024 BLACKROCK TCP CAPITAL CORP. (Exact name of registrant as specified in its charter) Delaware 814-00899 56-2594706 (State or other jurisdiction of incorporation) (Commissio

Skadden, Arps, Slate, Meagher & Flom llp one manhattan west new york, new york 10001 TEL: (212) 735-3000 FAX: (212) 735-2000 May 30, 2024

Exhibit 5.1 Skadden, Arps, Slate, Meagher & Flom llp one manhattan west new york, new york 10001 TEL: (212) 735-3000 FAX: (212) 735-2000 www.skadden.com May 30, 2024 FIRM/AFFILIATE OFFICES - BOSTON CHICAGO HOUSTON LOS ANGELES PALO ALTO WASHINGTON, D.C. WILMINGTON - BEIJING BRUSSELS FRANKFURT HONG KONG LONDON MUNICH PARIS SÃO PAULO SEOUL SHANGHAI SINGAPORE TOKYO - BlackRock TCP Capital Corp. 2951 2

FOURTH SUPPLEMENTAL INDENTURE BLACKROCK TCP CAPITAL CORP. U.S. BANK TRUST COMPANY, NATIONAL ASSOCIATION, as Trustee Dated as of May 30, 2024

Exhibit 4.1 FOURTH SUPPLEMENTAL INDENTURE between BLACKROCK TCP CAPITAL CORP. and U.S. BANK TRUST COMPANY, NATIONAL ASSOCIATION, as Trustee Dated as of May 30, 2024 THIS FOURTH SUPPLEMENTAL INDENTURE (this “Fourth Supplemental Indenture”), dated as of May 30, 2024, is between BlackRock TCP Capital Corp., a Delaware corporation (the “Company”), and U.S. Bank Trust Company, National Association (as

Submission of Matters to a Vote of Security Holders

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 28, 2024 (May 23, 2024) BLACKROCK TCP CAPITAL CORP. (Exact name of registrant as specified in its charter) Delaware 814-00899 56-2594706 (State or other jurisdiction of incorporat

Calculation of Filing Fee Table(1) (Form Type) BlackRock TCP Capital Corp. (Exact Name of Registrant as Specified in its Charter) Table 1: Newly Registered Securities

Exhibit 107 Calculation of Filing Fee Table(1) 424(b)(5) (Form Type) BlackRock TCP Capital Corp.

$325,000,000 BlackRock TCP Capital Corp.

TABLE OF CONTENTS Filed pursuant to Rule 424(B)(5) File No. 333-267593 PROSPECTUS SUPPLEMENT (To prospectus dated September 23, 2022) $325,000,000 BlackRock TCP Capital Corp.   6.95% Notes due 2029 We are offering $325.0 million in aggregate principal amount of 6.95% notes due 2029 (the “Notes”). The Notes will mature on May 30, 2029. We will pay interest on the Notes on May 30 and November 30 of

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check appropr

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, For Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ☐ Definitive Proxy Statement

Underwriting Agreement, dated May 22, 2024, by and among BlackRock TCP Capital Corp., Tennenbaum Capital Partners, LLC, Series H of SVOF/MM, LLC and Morgan Stanley & Co. LLC , as representative of the underwriters named in Schedule A thereto.

Exhibit 1.1 BLACKROCK TCP CAPITAL CORP. (a Delaware corporation) $325,000,000 6.95% Notes due 2029 UNDERWRITING AGREEMENT Dated: May 22, 2024 BLACKROCK TCP CAPITAL CORP. (a Delaware corporation) $325,000,000 6.95% Notes due 2029 UNDERWRITING AGREEMENT May 22, 2024 Morgan Stanley & Co. LLC on behalf of the several Underwriters (as defined below) c/o Morgan Stanley & Co. LLC 1585 Broadway New York,

Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of The Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 23, 2024 (May 22, 2024) BLACKROCK TCP CAPITAL CORP. (Exact name of registrant as specified in its charter) Delaware 814-00899 56-2594706 (State or other jurisdiction of incorporat

Information contained herein is subject to completion or amendment. An effective registration statement relating to these securities has been filed with and declared effective by the Securities and Exchange Commission. This prospectus supplement shal

TABLE OF CONTENTS Filed pursuant to Rule 424(B)(3) File No. 333-267593 Information contained herein is subject to completion or amendment. An effective registration statement relating to these securities has been filed with and declared effective by the Securities and Exchange Commission. This prospectus supplement shall not constitute an offer to sell or the solicitation of an offer to buy nor sh

As filed with the Securities and Exchange Commission on May 22, 2024

As filed with the Securities and Exchange Commission on May 22, 2024 1933 Act File No.

Consent of Independent Registered Public Accounting Firm (BlackRock TCP Capital Corp. 10-K)*

Exhibit (n)(3) CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM We consent to the incorporation by reference in this post-effective amendment to the Registration Statement (No.

2024 Power of Attorney*

Exhibit (n)(5) POWER OF ATTORNEY The undersigned officers and/or directors of BlackRock TCP Capital Corp.

Consent of Independent Registered Public Accounting Firm (BlackRock Capital Investment Corporation 10-K)*

Exhibit (n)(4) CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM We consent to the incorporation by reference in this post-effective amendment to the Registration Statement (No.

BlackRock TCP Capital Corp. $325,000,000 6.95% Notes due 2029 PRICING TERM SHEET May 22, 2024

Filed Pursuant to Rule 433 Issuer Free Writing Prospectus dated May 22, 2024 Relating to Preliminary Prospectus Supplement dated May 22, 2024 and Prospectus dated September 23, 2022 Registration No.

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): May 10, 2024 (May 8, 2024) BLACKROCK TCP CAPITAL CORP. (Exact name of registrant as specified in its charter) Delaware 814-00899 56-2594706 (State or other jurisdiction of incorporati

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 3, 2024 (May 1, 2024) BLACKROCK TCP CAPITAL CORP. (Exact name of registrant as specified in its charter) Delaware 814-00899 56-2594706 (State or other jurisdiction of incorporatio

Regulation FD Disclosure, Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 01, 2024 BlackRock TCP Capital Corp. (Exact name of Registrant as Specified in Its Charter) Delaware 814-00899 56-2594706 (State or Other Jurisdiction of Incorporation) (Commissio

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q ☒ Quarterly Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the Quarterly Period Ended March 31, 2024 ☐ Transition Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the Transition Period From to Commission File Number: 814-00899 BLACKROCK TCP CAPITAL CORP.

For the Quarters Ended March 31,

Exhibit 99.1 BLACKROCK TCP CAPITAL CORP. ANNOUNCES FIRST QUARTER 2024 FINANCIAL RESULTS; DECLARES SECOND QUARTER DIVIDEND OF $0.34 PER SHARE; 12 YEARS OF CONSISTENT QUARTERLY DIVIDEND COVERAGE SANTA MONICA, Calif., May 1, 2024 - BlackRock TCP Capital Corp. (“we,” “us,” “our,” “TCPC” or the “Company”), a business development company (NASDAQ: TCPC), today announced its financial results for the firs

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): April 26, 2024 (April 24, 2024) BLACKROCK TCP CAPITAL CORP. (Exact name of registrant as specified in its charter) Delaware 814-00899 56-2594706 (State or other jurisdiction of incorp

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ☐ Definitive Proxy State

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ☒ Definitive Proxy State

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☒ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ☐ Definitive Proxy State

Regulation FD Disclosure

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): March 18, 2024 BLACKROCK TCP CAPITAL CORP. (Exact name of registrant as specified in its charter) Delaware 814-00899 56-2594706 (State or other jurisdiction of incorporation) (Commiss

As filed with the Securities and Exchange Commission on March 19, 2024

As filed with the Securities and Exchange Commission on March 19, 2024 Registration No.

[Letterhead of Skadden, Arps, Slate, Meagher & Flom LLP] March 18, 2024

Exhibit 12 [Letterhead of Skadden, Arps, Slate, Meagher & Flom LLP] March 18, 2024 BlackRock TCP Capital Corp.

Assumption Agreement, dated as of March 18, 2024, made by BCIC Merger Sub, LLC for the benefit of the holders of Notes issued under the Master Note Purchase Agreement (7) **

Exhibit 10.3 EXECUTION VERSION ASSUMPTION AGREEMENT This Assumption Agreement (the “Assumption Agreement”), dated as of March 18, 2024 (the “Effective Date”), is entered into by BCIC Merger Sub, LLC, a Delaware limited liability company (the “Successor Company”), in favor of the persons or entities listed on the Purchaser Schedule attached to the Note Purchase Agreement (as defined herein) and the

Borrower Assumption Agreement, dated as of March 18, 2024, by BCIC Merger Sub, LLC and Citibank, N.A., as administrative agent (5)

Exhibit 10.1 Execution Version BORROWER ASSUMPTION AGREEMENT March 18, 2024 Reference is made to that certain (i) Second Amended and Restated Senior Secured Revolving Credit Agreement, dated as of February 19, 2016, as amended as of August 8, 2016, June 5, 2017, March 15, 2018, August 30, 2019, May 22, 2020, April 23, 2021, April 26, 2023 and September 6, 2023 (as further amended, restated, amende

BLACKROCK TCP CAPITAL CORP. ANNOUNCES COMPLETION OF MERGER WITH BLACKROCK CAPITAL INVESTMENT CORPORATION

Exhibit 99.1 BLACKROCK TCP CAPITAL CORP. ANNOUNCES COMPLETION OF MERGER WITH BLACKROCK CAPITAL INVESTMENT CORPORATION SANTA MONICA, Calif., March 18, 2024 - BlackRock TCP Capital Corp. (“TCPC”)(NASDAQ: TCPC) today announced the closing of the previously announced merger with BlackRock Capital Investment Corporation (“BCIC”)(NASDAQ:BKCC). The combined company will continue to trade on the Nasdaq Gl

Regulation FD Disclosure, Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Entry into a Material Definitive Agreement, Financial Statements and Exhibits, Creation of a Direct Financial Obligation or an Obligation under an Off-Balance Sheet Arrangement of a Registrant, Completion of Acquisition or Disposition of Assets

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): March 18, 2024 BLACKROCK TCP CAPITAL CORP. (Exact name of registrant as specified in its charter) Delaware 814-00899 56-2594706 (State or other jurisdiction of incorporation) (Commiss

Eighth Amendment to the Second Amended and Restated Senior Secured Revolving Credit Agreement, dated as of September 6, 2023, by and among BlackRock Capital Investment Corporation, the subsidiary guarantors party thereto, the lenders party thereto and Citibank, N.A., as Administrative Agent (6)

Exhibit 10.2 EXECUTION VERSION EIGHTH AMENDMENT, dated as of September 6, 2023 (this “Amendment”), to the SECOND AMENDED AND RESTATED SENIOR SECURED REVOLVING CREDIT AGREEMENT, dated as of February 19, 2016, as amended as of August 8, 2016, June 5, 2017, March 15, 2018, August 30, 2019, May 22, 2020, April 23, 2021, and April 26, 2023 (as further amended, restated, amended and restated, supplement

DIVIDEND REINVESTMENT PLAN BLACKROCK TCP CAPITAL CORP. TERMS AND CONDITIONS

Exhibit 10.6 DIVIDEND REINVESTMENT PLAN OF BLACKROCK TCP CAPITAL CORP. TERMS AND CONDITIONS BlackRock TCP Capital Corp., a Delaware corporation (the “Corporation”), hereby adopts the following plan (the "Plan") with respect to all dividends and distributions (collectively, “distributions”) declared by its Board of Directors on shares of its Common Stock (as defined below): 1. Unless a stockholder

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): March 13, 2024 BLACKROCK CAPITAL

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): March 13, 2024 BLACKROCK CAPITAL INVESTMENT CORPORATION (Exact name of registrant as specified in its charter) Delaware 814-00712 20-2725151 (State or other jurisdiction of (Commissio

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): March 12, 2024 BLACKROCK TCP CAPI

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): March 12, 2024 BLACKROCK TCP CAPITAL CORP. (Exact name of registrant as specified in its charter) Delaware 814-00899 56-2594706 (State or other jurisdiction of incorporation) (Commiss

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): March 12, 2024 BLACKROCK CAPITAL

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): March 12, 2024 BLACKROCK CAPITAL INVESTMENT CORPORATION (Exact name of registrant as specified in its charter) Delaware 814-00712 20-2725151 (State or other jurisdiction of (Commissio

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): March 8, 2024 BLACKROCK TCP CAPITAL CORP. (Exact name of registrant as specified in its charter) Delaware 814-00899 56-2594706 (State or other jurisdiction of incorporation) (Commissi

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): March 7, 2024 BLACKROCK TCP CAPIT

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): March 7, 2024 BLACKROCK TCP CAPITAL CORP. (Exact name of registrant as specified in its charter) Delaware 814-00899 56-2594706 (State or other jurisdiction of incorporation) (Commissi

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): March 7, 2024

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): March 7, 2024 BLACKROCK CAPITAL INVESTMENT CORPORATION (Exact name of registrant as specified in its charter) Delaware 814-00712 20-2725151 (State or other jurisdiction of (Commission

BLACKROCK TCP CAPITAL CORP. AND BLACKROCK CAPITAL INVESTMENT CORPORATION ANNOUNCE SHAREHOLDER APPROVAL OF MERGER

Exhibit 99.1 BLACKROCK TCP CAPITAL CORP. AND BLACKROCK CAPITAL INVESTMENT CORPORATION ANNOUNCE SHAREHOLDER APPROVAL OF MERGER SANTA MONICA, Calif., March 7, 2024 - BlackRock TCP Capital Corp. (“TCPC”)(NASDAQ: TCPC) and BlackRock Capital Investment Corporation (“BCIC”)(NASDAQ:BKCC) announced today that the shareholders of each business development company (“BDC”) have voted to approve the necessary

BLACKROCK TCP CAPITAL CORP. AND BLACKROCK CAPITAL INVESTMENT CORPORATION ANNOUNCE SHAREHOLDER APPROVAL OF MERGER

Exhibit 99.1 BLACKROCK TCP CAPITAL CORP. AND BLACKROCK CAPITAL INVESTMENT CORPORATION ANNOUNCE SHAREHOLDER APPROVAL OF MERGER SANTA MONICA, Calif., March 7, 2024 - BlackRock TCP Capital Corp. (“TCPC”)(NASDAQ: TCPC) and BlackRock Capital Investment Corporation (“BCIC”)(NASDAQ:BKCC) announced today that the shareholders of each business development company (“BDC”) have voted to approve the necessary

BLACKROCK TCP CAPITAL CORP. AND BLACKROCK CAPITAL INVESTMENT CORPORATION ANNOUNCE SHAREHOLDER APPROVAL OF MERGER

Exhibit 99.1 BLACKROCK TCP CAPITAL CORP. AND BLACKROCK CAPITAL INVESTMENT CORPORATION ANNOUNCE SHAREHOLDER APPROVAL OF MERGER SANTA MONICA, Calif., March 7, 2024 - BlackRock TCP Capital Corp. (“TCPC”)(NASDAQ: TCPC) and BlackRock Capital Investment Corporation (“BCIC”)(NASDAQ:BKCC) announced today that the shareholders of each business development company (“BDC”) have voted to approve the necessary

Regulation FD Disclosure, Financial Statements and Exhibits, Submission of Matters to a Vote of Security Holders

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): March 7, 2024 BLACKROCK TCP CAPITAL CORP. (Exact name of registrant as specified in its charter) Delaware 814-00899 56-2594706 (State or other jurisdiction of incorporation) (Commissi

BLACKROCK TCP CAPITAL CORP. BLACKROCK CAPITAL INVESTMENT CORPORATION Supplement No. 1, dated March 6, 2024, to the Proxy Statement/Prospectus, dated January 11, 2024

Filed Pursuant to Rule 424(b)(3) Registration No. 333-274897 BLACKROCK TCP CAPITAL CORP. BLACKROCK CAPITAL INVESTMENT CORPORATION Supplement No. 1, dated March 6, 2024, to the Proxy Statement/Prospectus, dated January 11, 2024 This supplement contains information that amends, supplements or modifies certain information contained in the prospectus of BlackRock TCP Capital Corp. (“TCPC”), dated Janu

2

FILED BY BLACKROCK TCP CAPITAL CORP. PURSUANT TO RULE 425 UNDER THE SECURITIES ACT OF 1933 AND DEEMED FILED PURSUANT TO RULE 14A-12 UNDER THE SECURITIES EXCHANGE ACT OF 1934 SUBJECT COMPANY: BLACKROCK TCP CAPITAL CORP. FILE NO. OF RELATED REGISTRATION STATEMENT: 814-00899 On February 29, 2024, BlackRock TCP Capital Corp. (“TCPC”) held a conference call to discuss TCPC’s financial results for the q

Regulation FD Disclosure, Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): February 29, 2024 BlackRock TCP Capital Corp. (Exact name of Registrant as Specified in Its Charter) Delaware 814-00899 56-2594706 (State or Other Jurisdiction of Incorporation) (Comm

BlackRock TCP Capital Corp. Investor Presentation December 31, 2023 Prospective investors considering an investment in BlackRock TCP Capital Corp. (“we”, “us”, “our”, “TCPC” or the “Company”) should consider the investment objectives, risks and expen

FILED BY BLACKROCK TCP CAPITAL CORP. PURSUANT TO RULE 425 UNDER THE SECURITIES ACT OF 1933 AND DEEMED FILED PURSUANT TO RULE 14A-12 UNDER THE SECURITIES EXCHANGE ACT OF 1934 SUBJECT COMPANY: BLACKROCK TCP CAPITAL CORP. FILE NO. OF RELATED REGISTRATION STATEMENT: 814-00899 BlackRock TCP Capital Corp. Investor Presentation December 31, 2023 Prospective investors considering an investment in BlackRoc

Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): February 29, 2024 BLACKROCK TCP CAPITAL CORP.

Inside Trading Policy*

Exhibit 19.1 Global Insider Trading Policy October 7, 2021 Global Insider Trading Policy Effective Date: October 7, 2021 Last Review Date: December 21, 2023 Objective and Scope This policy governs trading by employees1 of BlackRock, Inc. and its wholly-owned subsidiaries (collectively, “BlackRock”) while any such employee is in possession of material, nonpublic information or inside information (“

Unaudited financial statements of 36th Street Capital Partners, LLC as of and for the years ended December 31, 2023*

Exhibit 99.2 36TH STREET CAPITAL PARTNERS, LLC AND SUBSIDIARY CONSOLIDATED FINANCIAL STATEMENTS DECEMBER 31, 2023 (UNAUDITED) 36TH STREET CAPITAL PARTNERS, LLC AND SUBSIDIARY CONSOLIDATED BALANCE SHEET (UNAUDITED) AS OF DECEMBER 31, 2023 ASSETS ASSETS: Cash $ 1,651,110 Net investment in leases 260,858,375 Notes receivable 46,943,748 Deposits on equipment for future leases 18,967,232 Allowance for

Subsidiaries of the Registrant*

Exhibit 21.1 Subsidiaries of BlackRock TCP Capital Corp. Name Jurisdiction Special Value Continuation Partners LLC Delaware TCPC Funding I, LLC Delaware TCPC Funding II, LLC Delaware TCPC SBIC, LP Delaware

Prohibitions Against Payment of Incentive-Based Compensation and Indemnification for Executive Officers of Listed BDCs*

Prohibitions Against Payment of Incentive-Based Compensation and Indemnification for Executive Officers of Listed BDCs December 1, 2023 Exhibit 97 Prohibitions Against Payment of Incentive-Based Compensation and Indemnification for Executive Officers of Listed BDCs Effective Date: December 1, 2023 Applies to the following types of Funds registered under the 1940 Act: ☐ Open-End Mutual Funds (including money market funds) ☐ Money Market Funds ☐ Exchange Traded Funds ☐ Closed-End Funds ☒ Business Development Companies (Listed BDCs Only) Objective and Scope BlackRock TCP Capital Corp.

Carrying Value (1)

Exhibit 99.1 BLACKROCK TCP CAPITAL CORP. ANNOUNCES 2023 FINANCIAL RESULTS INCLUDING FOURTH QUARTER NET INVESTMENT INCOME OF $0.44 PER SHARE; DECLARES FIRST QUARTER DIVIDEND OF $0.34 PER SHARE; 47 CONSECUTIVE QUARTERS OF DIVIDEND COVERAGE SANTA MONICA, Calif., February 29, 2024 - BlackRock TCP Capital Corp. (“we,” “us,” “our,” “TCPC” or the “Company”), a business development company (NASDAQ: TCPC),

Audited financial statements of 36th Street Capital Partners, LLC as of and for the years ended December 31, 2022, 2021 and 2020*

Exhibit 99.1 36TH STREET CAPITAL PARTNERS, LLC AND SUBSIDIARY CONSOLIDATED FINANCIAL REPORT DECEMBER 31, 2022 Wiss & Company, LLP 100 Campus Drive, Suite 400 Florham Park, NJ 07932 (973) 994-9400 • wiss.com INDEPENDENT AUDITORS' REPORT To the Members of 36th Street Capital Partners, LLC and Subsidiary Opinion We have audited the accompanying consolidated financial statements of 36th Street Capital

BlackRock TCP Capital Corp. Consolidated Statements of Assets and Liabilities

FILED BY BLACKROCK TCP CAPITAL CORP. PURSUANT TO RULE 425 UNDER THE SECURITIES ACT OF 1933 AND DEEMED FILED PURSUANT TO RULE 14A-12 UNDER THE SECURITIES EXCHANGE ACT OF 1934 SUBJECT COMPANY: BLACKROCK TCP CAPITAL CORP. FILE NO. OF RELATED REGISTRATION STATEMENT: 814-00899 BLACKROCK TCP CAPITAL CORP. ANNOUNCES 2023 FINANCIAL RESULTS INCLUDING FOURTH QUARTER NET INVESTMENT INCOME OF $0.44 PER SHARE;

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): February 29, 2024 BLACKROCK TCP CAP

false000137075500013707552024-02-292024-02-29 UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): February 29, 2024 BLACKROCK TCP CAPITAL CORP.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-K ☒ Annual Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the Year Ended December 31, 2023 ☐ Transition Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Commission File Number: 814-00899 BLACKROCK TCP CAPITAL CORP.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): February 23, 2024 BLACKROCK TCP CAP

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): February 23, 2024 BLACKROCK TCP CAPITAL CORP.

Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): February 23, 2024 BLACKROCK TCP CAPITAL CORP.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, DC 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): February 23, 2024 BLACKROCK CAPITAL INVESTMENT CORPORATION (Exact name of registrant as specified in its charter) Delaware 814-00712 20-2725151 (State or other jurisdiction of incorpora

FILED BY BLACKROCK TCP CAPITAL CORP.

FILED BY BLACKROCK TCP CAPITAL CORP. PURSUANT TO RULE 425 UNDER THE SECURITIES ACT OF 1933 AND DEEMED FILED PURSUANT TO RULE 14A-12 UNDER THE SECURITIES EXCHANGE ACT OF 1934 SUBJECT COMPANY: BLACKROCK TCP CAPITAL CORP. FILE NO. OF RELATED REGISTRATION STATEMENT: 814-00899 Forward-Looking Statements Some of the statements in this communication constitute forward-looking statements because they rela

FILED BY BLACKROCK TCP CAPITAL CORP. PURSUANT TO RULE 425 UNDER THE SECURITIES ACT OF 1933 AND DEEMED FILED PURSUANT TO RULE 14A-12 UNDER THE SECURITIES EXCHANGE ACT OF 1934 SUBJECT COMPANY: BLACKROCK TCP CAPITAL CORP. FILE NO. OF RELATED REGISTRATIO

FILED BY BLACKROCK TCP CAPITAL CORP. PURSUANT TO RULE 425 UNDER THE SECURITIES ACT OF 1933 AND DEEMED FILED PURSUANT TO RULE 14A-12 UNDER THE SECURITIES EXCHANGE ACT OF 1934 SUBJECT COMPANY: BLACKROCK TCP CAPITAL CORP. FILE NO. OF RELATED REGISTRATION STATEMENT: 814-00899 2951 28th STREET, SUITE 1000 SANTA MONICA, CALIFORNIA 90405 January 22, 2024 Dear Fellow Stockholder: We are writing to remind

SCHEDULE 14A (RULE 14A-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

SCHEDULE 14A (RULE 14A-101) INFORMATION REQUIRED IN PROXY STATEMENT SCHEDULE 14A INFORMATION Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ☐ Definitive Proxy Statement ☒ Definitive Additional Materials ☐ Soliciting Material Pursuant to §240.

EX-99.(17)(A)

Exhibit (17)(a)

CONSENT OF KEEFE, BRUYETTE & WOODS, INC.

Exhibit (17)(d) CONSENT OF KEEFE, BRUYETTE & WOODS, INC. We hereby consent to the inclusion of our opinion letter to (i) the special committee of the Board of Directors (the “Board”) of BlackRock Capital Investment Corporation (“BCIC”) and (ii) the Board of BCIC, as Annex C to the Joint Proxy Statement/Prospectus which forms a part of Post-Effective Amendment No. 1 to the Registration Statement on

CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

Exhibit (14)(a) CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM We consent to the incorporation by reference in this Registration Statement on Form N-14 of our reports dated February 28, 2023, relating to the consolidated financial statements and financial highlights of BlackRock TCP Capital Corp.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): January 11, 2024 (January 10, 202

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): January 11, 2024 (January 10, 2024) BLACKROCK TCP CAPITAL CORP. (Exact name of registrant as specified in its charter) Delaware 814-00899 56-2594706 (State or other jurisdiction of (C

Amended and Restated Agreement and Plan of Merger among BlackRock Capital Investment Corporation, BlackRock TCP Capital Corp., BCIC Merger Sub, LLC and, for the limited purposes set forth therein, BlackRock Capital Investment Advisors, LLC and Tennenbaum Capital Partners, LLC, dated as of January 10, 2024 (1) **

TABLE OF CONTENTS Exhibit 2.1   AMENDED AND RESTATED AGREEMENT AND PLAN OF MERGER   among   BLACKROCK CAPITAL INVESTMENT CORPORATION,   BLACKROCK TCP CAPITAL CORP.,   PROJECT SPURS MERGER SUB, LLC,   TENNENBAUM CAPITAL PARTNERS, LLC   (for the limited purposes set forth herein)   and   BLACKROCK CAPITAL INVESTMENT ADVISORS, LLC   (for the limited purposes set forth herein)   Dated as of January 10

As filed with the Securities and Exchange Commission on January 11, 2024

TABLE OF CONTENTS As filed with the Securities and Exchange Commission on January 11, 2024 Registration No.

  AMENDED AND RESTATED AGREEMENT AND PLAN OF MERGER BLACKROCK CAPITAL INVESTMENT CORPORATION, BLACKROCK TCP CAPITAL CORP., PROJECT SPURS MERGER SUB, LLC, TENNENBAUM CAPITAL PARTNERS, LLC (for the limited purposes set forth herein) BLACKROCK CAPITAL I

TABLE OF CONTENTS Exhibit 2.1   AMENDED AND RESTATED AGREEMENT AND PLAN OF MERGER   among   BLACKROCK CAPITAL INVESTMENT CORPORATION,   BLACKROCK TCP CAPITAL CORP.,   PROJECT SPURS MERGER SUB, LLC,   TENNENBAUM CAPITAL PARTNERS, LLC   (for the limited purposes set forth herein)   and   BLACKROCK CAPITAL INVESTMENT ADVISORS, LLC   (for the limited purposes set forth herein)   Dated as of January 10

CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

Exhibit (14)(b) CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM We consent to the incorporation by reference in this Registration Statement on Form N-14 of our report dated March 1, 2023 relating to the consolidated financial statements and financial highlights of BlackRock Capital Investment Corporation and subsidiaries (the “Company”), appearing in the Annual Report on Form 10-K of the Company for the year ended December 31, 2022.

EX-99.(17)(B)

Exhibit (17)(b)

BLACKROCK TCP CAPITAL CORP. 2951 28th Street, Suite 1000 Santa Monica, California 90405 MERGER PROPOSED — YOUR VOTE IS VERY IMPORTANT

TABLE OF CONTENTS Filed Pursuant to Rule 424(b)(3) Registration No. 333-274897 BLACKROCK TCP CAPITAL CORP. 2951 28th Street, Suite 1000 Santa Monica, California 90405 MERGER PROPOSED — YOUR VOTE IS VERY IMPORTANT January 11, 2024 Dear Stockholder: You are cordially invited to attend the 2024 Special Meeting of Stockholders (the “TCPC Special Meeting”) of BlackRock TCP Capital Corp., a Delaware cor

CONSENT OF HOULIHAN LOKEY CAPITAL, INC.

Exhibit (17)(c) CONSENT OF HOULIHAN LOKEY CAPITAL, INC. January 11, 2024 BlackRock TCP Capital Corp. 2951 28th Street, Suite 1000 Santa Monica, CA 90405 Attn: The Special Committee of the Board of Directors RE: Joint Proxy Statement of BlackRock TCP Capital Corp. (“TCPC”) and BlackRock Capital Investment Corporation (“BCIC”) / Prospectus of TCPC which forms part of Post-Effective Amendment No. 1 t

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): January 11, 2024 (January 10, 202

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): January 11, 2024 (January 10, 2024) BLACKROCK TCP CAPITAL CORP. (Exact name of registrant as specified in its charter) Delaware 814-00899 56-2594706 (State or other jurisdiction of (C

CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

Exhibit (14)(a) CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM We consent to the incorporation by reference in this Registration Statement on Form N-14 of our reports dated February 28, 2023, relating to the consolidated financial statements and financial highlights of BlackRock TCP Capital Corp.

CONSENT OF HOULIHAN LOKEY CAPITAL, INC.

Exhibit (17)(c) CONSENT OF HOULIHAN LOKEY CAPITAL, INC. November 14, 2023 BlackRock TCP Capital Corp. 2951 28th Street, Suite 1000 Santa Monica, CA 90405 Attn: The Special Committee of the Board of Directors RE: Joint Proxy Statement of BlackRock TCP Capital Corp. (“TCPC”) and BlackRock Capital Investment Corporation (“BCIC”) / Prospectus of TCPC which forms part of Amendment No. 2 to the Registra

EX-99.(17)(A)

Exhibit (17)(a)

CONSENT OF KEEFE, BRUYETTE & WOODS, INC.

Exhibit (17)(d) CONSENT OF KEEFE, BRUYETTE & WOODS, INC. We hereby consent to the inclusion of our opinion letter to (i) the special committee of the Board of Directors (the “Board”) of BlackRock Capital Investment Corporation (“BCIC”) and (ii) the Board of BCIC, as Annex C to the Joint Proxy Statement/Prospectus which forms a part of Pre-Effective Amendment No. 2 to the Registration Statement on

CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

Exhibit (14)(b) CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM We consent to the incorporation by reference in this Registration Statement on Form N-14 of our report dated March 1, 2023 relating to the consolidated financial statements and financial highlights of BlackRock Capital Investment Corporation and subsidiaries (the “Company”), appearing in the Annual Report on Form 10-K of the Company for the year ended December 31, 2022.

EX-99.(17)(B)

Exhibit (17)(b)

As filed with the Securities and Exchange Commission on November 14, 2023

TABLE OF CONTENTS As filed with the Securities and Exchange Commission on November 14, 2023 Registration No.

November 9, 2023

Exhibit (11) November 9, 2023 BlackRock TCP Capital Corp. 2951 28th Street, Suite 1000 Santa Monica, California 90405 RE: BlackRock TCP Capital Corp. — Registration Statement on Form N-14 Ladies and Gentlemen: We have acted as special counsel to BlackRock TCP Capital Corp., a Delaware corporation (the “Company”), in connection with the issuance of common shares of beneficial interest (the “Issued

[Letterhead of Skadden, Arps, Slate, Meagher & Flom LLP] November 9, 2023

[Letterhead of Skadden, Arps, Slate, Meagher & Flom LLP] November 9, 2023 VIA EDGAR Deborah L.

CONSENT OF HOULIHAN LOKEY CAPITAL, INC.

Exhibit (17)(c) CONSENT OF HOULIHAN LOKEY CAPITAL, INC. November 9, 2023 BlackRock TCP Capital Corp. 2951 28th Street, Suite 1000 Santa Monica, CA 90405 Attn: The Special Committee of the Board of Directors RE: Joint Proxy Statement of BlackRock TCP Capital Corp. (“TCPC”) and BlackRock Capital Investment Corporation (“BCIC”) / Prospectus of TCPC which forms part of Amendment No. 1 to the Registrat

As filed with the Securities and Exchange Commission on November 9, 2023

As filed with the Securities and Exchange Commission on November 9, 2023 Registration No.

2

FILED BY BLACKROCK TCP CAPITAL CORP. PURSUANT TO RULE 425 UNDER THE SECURITIES ACT OF 1933 AND DEEMED FILED PURSUANT TO RULE 14A-12 UNDER THE SECURITIES EXCHANGE ACT OF 1934 SUBJECT COMPANY: BLACKROCK TCP CAPITAL CORP. FILE NO. OF RELATED REGISTRATION STATEMENT: 814-00899 On November 2, 2023, BlackRock TCP Capital Corp. (“TCPC”) held a conference call to discuss TCPC’s financial results for the qu

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): November 02, 2023 BlackRock TCP Capital Corp. (Exact name of Registrant as Specified in Its Charter) Delaware 814-00899 56-2594706 (State or Other Jurisdiction of Incorporation) (Comm

Carrying Value (1)

Exhibit 99.1 BLACKROCK TCP CAPITAL CORP. ANNOUNCES THIRD QUARTER 2023 FINANCIAL RESULTS INCLUDING NET INVESTMENT INCOME OF $0.49 PER SHARE; DECLARES FOURTH QUARTER DIVIDEND OF $0.34 PER SHARE AND A SPECIAL DIVIDEND OF $0.25 PER SHARE SANTA MONICA, Calif., November 2, 2023 - BlackRock TCP Capital Corp. (“we,” “us,” “our,” “TCPC” or the “Company”), a business development company (NASDAQ: TCPC), toda

BlackRock TCP Capital Corp. Investor PresentationSeptember 30, 2023 FILED BY BLACKROCK TCP CAPITAL CORP. PURSUANT TO RULE 425 UNDER THE SECURITIES ACT OF 1933 AND DEEMED FILED PURSUANT TO RULE 14A-12 UNDER THE SECURITIES EXCHANGE ACT OF 1934 SUBJECT

BlackRock TCP Capital Corp. Investor PresentationSeptember 30, 2023 FILED BY BLACKROCK TCP CAPITAL CORP. PURSUANT TO RULE 425 UNDER THE SECURITIES ACT OF 1933 AND DEEMED FILED PURSUANT TO RULE 14A-12 UNDER THE SECURITIES EXCHANGE ACT OF 1934 SUBJECT COMPANY: BLACKROCK TCP CAPITAL CORP.FILE NO. OF RELATED REGISTRATION STATEMENT: 814-00899 Prospective investors considering an investment in BlackRock

Amendment No. 6 to Amended and Restated Credit Agreement dated as of June 7, 2023*

Execution Version Exhibit 10.20 AMENDMENT NO. 6 TO AMENDED & RESTATED SENIOR SECURED REVOLVING CREDIT AGREEMENT This AMENDMENT NO. 6 TO AMENDED AND RESTATED SENIOR SECURED REVOLVING CREDIT AGREEMENT, dated as of June 7, 2023 (this “Amendment”) among SPECIAL VALUE CONTINUATION PARTNERS LLC, a Delaware limited liability company (the “Borrower”), 36TH STREET CAPITAL PARTNERS HOLDINGS, LLC, a Delaware

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q ☒ Quarterly Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the Quarter Ended September 30, 2023 ☐ Transition Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Commission File Number: 814-00899 BLACKROCK TCP CAPITAL CORP.

Carrying Value (1)

FILED BY BLACKROCK TCP CAPITAL CORP. PURSUANT TO RULE 425 UNDER THE SECURITIES ACT OF 1933 AND DEEMED FILED PURSUANT TO RULE 14A-12 UNDER THE SECURITIES EXCHANGE ACT OF 1934 SUBJECT COMPANY: BLACKROCK TCP CAPITAL CORP. FILE NO. OF RELATED REGISTRATION STATEMENT: 814-00899 The following press release was filed by BlackRock TCP Capital Corp. on November 2, 2023. BLACKROCK TCP CAPITAL CORP. ANNOUNCES

CONSENT OF KEEFE, BRUYETTE & WOODS, INC.

Exhibit (17)(d) CONSENT OF KEEFE, BRUYETTE & WOODS, INC. We hereby consent to the inclusion of our opinion letter to (i) the special committee of the Board of Directors (the “Board”) of BlackRock Capital Investment Corporation (“BCIC”) and (ii) the Board of BCIC, as Annex C to the Joint Proxy Statement/Prospectus which forms a part of the Registration Statement on Form N-14 filed on the date hereo

Calculation of Filing Fee Tables (Form Type) BLACKROCK TCP CAPITAL CORP. (Exact Name of Registrant as Specified in its Charter) Table 1: Newly Registered Securities

Exhibit (18) Calculation of Filing Fee Tables N-14 (Form Type) BLACKROCK TCP CAPITAL CORP.

Registrant’s Registration Statement on Form N-14

TABLE OF CONTENTS As filed with the Securities and Exchange Commission on October 6, 2023 Registration No.

Exhibit (17)(a)

Exhibit (17)(a)

CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

Exhibit (14)(b) CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM We consent to the incorporation by reference in this Registration Statement on Form N-14 of our report dated March 1, 2023 relating to the consolidated financial statements and financial highlights of BlackRock Capital Investment Corporation and subsidiaries (the “Company”), appearing in the Annual Report on Form 10-K of the Company for the year ended December 31, 2022.

POWER OF ATTORNEY

Exhibit (16) POWER OF ATTORNEY The undersigned hereby makes, constitutes and appoints Rajneesh Vig and Erik Cuellar, and each of them (with full power to each of them to act alone), the undersigned’s true and lawful attorneys-in-fact and agents, with full power of substitution and re-substitution, for, on behalf of and in the name, place and stead of the undersigned, in any and all capacities, to

CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

Exhibit (14)(a) CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM We consent to the incorporation by reference in this Registration Statement on Form N-14 of our reports dated February 28, 2023, relating to the consolidated financial statements and financial highlights of BlackRock TCP Capital Corp.

CONSENT OF HOULIHAN LOKEY CAPITAL, INC.

Exhibit (17)(c) CONSENT OF HOULIHAN LOKEY CAPITAL, INC. October 6, 2023 BlackRock TCP Capital Corp. 2951 28th Street, Suite 1000 Santa Monica, CA 90405 Attn: The Special Committee of the Board of Directors RE: Joint Proxy Statement of BlackRock TCP Capital Corp. (“TCPC”) and BlackRock Capital Investment Corporation (“BCIC”) / Prospectus of TCPC which forms part of the Registration Statement on For

EX-99.(17)(B)

Exhibit (17)(b)

Regulation FD Disclosure

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): September 6, 2023 BLACKROCK TCP CAPITAL CORP. (Exact name of registrant as specified in its charter) Delaware 814-00899 56-2594706 (State or other jurisdiction of incorporation) (Comm

AGREEMENT AND PLAN OF MERGER BLACKROCK CAPITAL INVESTMENT CORPORATION, BLACKROCK TCP CAPITAL CORP., PROJECT SPURS MERGER SUB, LLC, TENNENBAUM CAPITAL PARTNERS, LLC (for the limited purposes set forth herein) BLACKROCK CAPITAL INVESTMENT ADVISORS, LLC

Exhibit 2.1 AGREEMENT AND PLAN OF MERGER among BLACKROCK CAPITAL INVESTMENT CORPORATION, BLACKROCK TCP CAPITAL CORP., PROJECT SPURS MERGER SUB, LLC, TENNENBAUM CAPITAL PARTNERS, LLC (for the limited purposes set forth herein) and BLACKROCK CAPITAL INVESTMENT ADVISORS, LLC (for the limited purposes set forth herein) Dated as of September 6, 2023 TABLE OF CONTENTS ARTICLE I THE MERGER 1.1 The Merger

Merger of BlackRock TCP Capital Corp. (“TCPC”) (Nasdaq: TCPC) and BlackRock Capital Investment Corp. (“BCIC”) (Nasdaq: BKCC)September 2023 Legal Disclaimer This presentation (the “Presentation”) is preliminary in nature and solely for information and

Exhibit 99.2 Merger of BlackRock TCP Capital Corp. (“TCPC”) (Nasdaq: TCPC) and BlackRock Capital Investment Corp. (“BCIC”) (Nasdaq: BKCC)September 2023 Legal Disclaimer This presentation (the “Presentation”) is preliminary in nature and solely for information and discussion purposes and must not be relied upon for any other purpose. This Presentation includes the slides that follow, the oral prese

Agreement and Plan of Merger among BlackRock Capital Investment Corporation, BlackRock TCP Capital Corp., BCICMerger Sub, LLC and, for the limited purposes set forth therein, BlackRock Capital Investment Advisors, LLC andTennenbaum Capital Partners, LLC, dated as of September 6, 2023(28)

Exhibit 2.1 AGREEMENT AND PLAN OF MERGER among BLACKROCK CAPITAL INVESTMENT CORPORATION, BLACKROCK TCP CAPITAL CORP., PROJECT SPURS MERGER SUB, LLC, TENNENBAUM CAPITAL PARTNERS, LLC (for the limited purposes set forth herein) and BLACKROCK CAPITAL INVESTMENT ADVISORS, LLC (for the limited purposes set forth herein) Dated as of September 6, 2023 TABLE OF CONTENTS ARTICLE I THE MERGER 1.1 The Merger

SECOND AMENDED AND RESTATED INVESTMENT MANAGEMENT AGREEMENT dated as of September 6, 2023 BY AND BETWEEN BlackRock TCP Capital Corp. a Delaware Corporation Tennenbaum Capital Partners, LLC a Delaware limited liability company TABLE OF CONTENTS

Exhibit 10.1 SECOND AMENDED AND RESTATED INVESTMENT MANAGEMENT AGREEMENT dated as of September 6, 2023 BY AND BETWEEN BlackRock TCP Capital Corp. a Delaware Corporation AND Tennenbaum Capital Partners, LLC a Delaware limited liability company TABLE OF CONTENTS Page 1. General Duties of the Investment Manager 1 2. [Reserved] 3 3. No Joint Venture 3 4. Limitations Relating to Investments 4 5. Broker

FEE WAIVER AGREEMENT

Exhibit 10.2 FEE WAIVER AGREEMENT This FEE WAIVER AGREEMENT (this “Agreement”), dated as of September 6, 2023, is made by and between Tennenbaum Capital Partners, LLC, a Delaware limited liability company (the “Investment Manager”), and BlackRock TCP Capital Corp., a Delaware corporation (the “Company”). WHEREAS, the Company has elected to be treated as a business development company under the Inv

AGREEMENT AND PLAN OF MERGER BLACKROCK CAPITAL INVESTMENT CORPORATION, BLACKROCK TCP CAPITAL CORP., PROJECT SPURS MERGER SUB, LLC, TENNENBAUM CAPITAL PARTNERS, LLC (for the limited purposes set forth herein) BLACKROCK CAPITAL INVESTMENT ADVISORS, LLC

Exhibit 2.1 AGREEMENT AND PLAN OF MERGER among BLACKROCK CAPITAL INVESTMENT CORPORATION, BLACKROCK TCP CAPITAL CORP., PROJECT SPURS MERGER SUB, LLC, TENNENBAUM CAPITAL PARTNERS, LLC (for the limited purposes set forth herein) and BLACKROCK CAPITAL INVESTMENT ADVISORS, LLC (for the limited purposes set forth herein) Dated as of September 6, 2023 TABLE OF CONTENTS ARTICLE I THE MERGER 1.1 The Merger

BLACKROCK TCP CAPITAL CORP. AND BLACKROCK CAPITAL INVESTMENT CORPORATION ANNOUNCE MERGER AGREEMENT

Exhibit 99.1 BLACKROCK TCP CAPITAL CORP. AND BLACKROCK CAPITAL INVESTMENT CORPORATION ANNOUNCE MERGER AGREEMENT SANTA MONICA, Calif. / NEW YORK, NY, September 6, 2023 - BlackRock TCP Capital Corp. (“TCPC”) (NASDAQ: TCPC) and BlackRock Capital Investment Corporation (“BCIC”) (NASDAQ: BKCC) today announced that they have entered into a definitive agreement pursuant to which BCIC will merge with and

Merger of BlackRock TCP Capital Corp. (“TCPC”) (Nasdaq: TCPC) and BlackRock Capital Investment Corp. (“BCIC”) (Nasdaq: BKCC)September 2023 Legal Disclaimer This presentation (the “Presentation”) is preliminary in nature and solely for information and

Exhibit 99.2 Merger of BlackRock TCP Capital Corp. (“TCPC”) (Nasdaq: TCPC) and BlackRock Capital Investment Corp. (“BCIC”) (Nasdaq: BKCC)September 2023 Legal Disclaimer This presentation (the “Presentation”) is preliminary in nature and solely for information and discussion purposes and must not be relied upon for any other purpose. This Presentation includes the slides that follow, the oral prese

Merger of BlackRock TCP Capital Corp. (“TCPC”) (Nasdaq: TCPC) and BlackRock Capital Investment Corp. (“BCIC”) (Nasdaq: BKCC)September 2023 Legal Disclaimer This presentation (the “Presentation”) is preliminary in nature and solely for information and

Exhibit 99.2 Merger of BlackRock TCP Capital Corp. (“TCPC”) (Nasdaq: TCPC) and BlackRock Capital Investment Corp. (“BCIC”) (Nasdaq: BKCC)September 2023 Legal Disclaimer This presentation (the “Presentation”) is preliminary in nature and solely for information and discussion purposes and must not be relied upon for any other purpose. This Presentation includes the slides that follow, the oral prese

BLACKROCK TCP CAPITAL CORP. AND BLACKROCK CAPITAL INVESTMENT CORPORATION ANNOUNCE MERGER AGREEMENT

Exhibit 99.1 BLACKROCK TCP CAPITAL CORP. AND BLACKROCK CAPITAL INVESTMENT CORPORATION ANNOUNCE MERGER AGREEMENT SANTA MONICA, Calif. / NEW YORK, NY, September 6, 2023 - BlackRock TCP Capital Corp. (“TCPC”) (NASDAQ: TCPC) and BlackRock Capital Investment Corporation (“BCIC”) (NASDAQ: BKCC) today announced that they have entered into a definitive agreement pursuant to which BCIC will merge with and

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): September 6, 2023 BLACKROCK TCP C

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): September 6, 2023 BLACKROCK TCP CAPITAL CORP. (Exact name of registrant as specified in its charter) Delaware 814-00899 56-2594706 (State or other jurisdiction of incorporation) (Comm

UNITED STATES

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): September 6, 2023 BLACKROCK CAPITAL INVESTMENT CORPORATION (Exact name of registrant as specified in its charter) Delaware 814-00712 20-2725151 (State or other jurisdiction of incorpo

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): September 6, 2023 BLACKROCK CAPIT

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of Earliest Event Reported): September 6, 2023 BLACKROCK CAPITAL INVESTMENT CORPORATION (Exact name of registrant as specified in its charter) Delaware 814-00712 20-2725151 (State or other jurisdiction of incorpo

Second Amended and Restated Investment Management Agreement between BlackRock TCP Capital Corp. and

Exhibit 10.1 SECOND AMENDED AND RESTATED INVESTMENT MANAGEMENT AGREEMENT dated as of September 6, 2023 BY AND BETWEEN BlackRock TCP Capital Corp. a Delaware Corporation AND Tennenbaum Capital Partners, LLC a Delaware limited liability company TABLE OF CONTENTS Page 1. General Duties of the Investment Manager 1 2. [Reserved] 3 3. No Joint Venture 3 4. Limitations Relating to Investments 4 5. Broker

Fee Waiver Agreement between BlackRock TCP Capital Corp. and Tennenbaum Capital Partners, LLC, dated as of

Exhibit 10.2 FEE WAIVER AGREEMENT This FEE WAIVER AGREEMENT (this “Agreement”), dated as of September 6, 2023, is made by and between Tennenbaum Capital Partners, LLC, a Delaware limited liability company (the “Investment Manager”), and BlackRock TCP Capital Corp., a Delaware corporation (the “Company”). WHEREAS, the Company has elected to be treated as a business development company under the Inv

BLACKROCK TCP CAPITAL CORP. AND BLACKROCK CAPITAL INVESTMENT CORPORATION ANNOUNCE MERGER AGREEMENT

Exhibit 99.1 BLACKROCK TCP CAPITAL CORP. AND BLACKROCK CAPITAL INVESTMENT CORPORATION ANNOUNCE MERGER AGREEMENT SANTA MONICA, Calif. / NEW YORK, NY, September 6, 2023 - BlackRock TCP Capital Corp. (“TCPC”) (NASDAQ: TCPC) and BlackRock Capital Investment Corporation (“BCIC”) (NASDAQ: BKCC) today announced that they have entered into a definitive agreement pursuant to which BCIC will merge with and

Waiver and Fifth Amendment to Loan and Servicing Agreement, dated as of August 4, 2023 (30)

Exhibit 10.1 EXECUTION VERSION WAIVER AND FIFTH AMENDMENT TO LOAN AND SERVICING AGREEMENT (this “Amendment”), dated as of August 4, 2023 (the “Amendment Date”), among TCPC Funding II, LLC, as borrower (the “Borrower”), Special Value Continuation Partners LLC, as servicer (the “Servicer”), Morgan Stanley Asset Funding Inc., as administrative agent (the “Administrative Agent”), and Morgan Stanley Ba

Entry into a Material Definitive Agreement

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 8, 2023 (August 4, 2023) BLACKROCK TCP CAPITAL CORP. (Exact name of registrant as specified in its charter) Delaware 814-00899 56-2594706 (State or other jurisdiction of incorp

Carrying Value (1)

Exhibit 99.1 BLACKROCK TCP CAPITAL CORP. ANNOUNCES SECOND QUARTER 2023 FINANCIAL RESULTS INCLUDING NET INVESTMENT INCOME OF $0.48 PER SHARE; DECLARES THIRD QUARTER DIVIDEND OF 0.34 PER SHARE AND A SPECIAL DIVIDEND OF $0.10 PER SHARE SANTA MONICA, Calif., August 3, 2023 - BlackRock TCP Capital Corp. (“we,” “us,” “our,” “TCPC” or the “Company”), a business development company (NASDAQ: TCPC), today a

Amendment No. 6 to Amended and Restated Credit Agreement dated as of June 7, 2023

Execution Version Exhibit 10.20 AMENDMENT NO. 6 TO AMENDED & RESTATED SENIOR SECURED REVOLVING CREDIT AGREEMENT This AMENDMENT NO. 6 TO AMENDED AND RESTATED SENIOR SECURED REVOLVING CREDIT AGREEMENT, dated as of June 7, 2023 (this “Amendment”) among SPECIAL VALUE CONTINUATION PARTNERS LLC, a Delaware limited liability company (the “Borrower”), 36TH STREET CAPITAL PARTNERS HOLDINGS, LLC, a Delaware

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q ☒ Quarterly Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the Quarter Ended June 30, 2023 ☐ Transition Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Commission File Number: 814-00899 BLACKROCK TCP CAPITAL CORP.

Regulation FD Disclosure, Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 03, 2023 BlackRock TCP Capital Corp. (Exact name of Registrant as Specified in Its Charter) Delaware 814-00899 56-2594706 (State or Other Jurisdiction of Incorporation) (Commis

Submission of Matters to a Vote of Security Holders

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): June 26, 2023 (June 23, 2023) BLACKROCK TCP CAPITAL CORP. (Exact name of registrant as specified in its charter) Delaware 814-00899 56-2594706 (State or other jurisdiction of incorpor

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check appropr

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, For Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ☐ Definitive Proxy Statement

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check appropr

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, For Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ☐ Definitive Proxy Statement

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check appropr

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, For Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ☐ Definitive Proxy Statement

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ☐ Definitive Proxy State

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check appropr

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, For Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ☐ Definitive Proxy Statement

Submission of Matters to a Vote of Security Holders

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 25, 2023 (May 24, 2023) BLACKROCK TCP CAPITAL CORP. (Exact name of registrant as specified in its charter) Delaware 814-00899 56-2594706 (State or other jurisdiction of incorporat

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ☐ Definitive Proxy State

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ☐ Definitive Proxy State

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q ☒ Quarterly Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the Quarter Ended March 31, 2023 ☐ Transition Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Commission File Number: 814-00899 BLACKROCK TCP CAPITAL CORP.

Regulation FD Disclosure, Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 04, 2023 BlackRock TCP Capital Corp. (Exact name of Registrant as Specified in Its Charter) Delaware 814-00899 56-2594706 (State or Other Jurisdiction of Incorporation) (Commissio

Carrying Value (1)

Exhibit 99.1 BLACKROCK TCP CAPITAL CORP. ANNOUNCES FIRST QUARTER 2023 FINANCIAL RESULTS INCLUDING NET INVESTMENT INCOME OF $0.44 PER SHARE; INCREASES SECOND QUARTER 2023 DIVIDEND BY 6.3% TO $0.34 PER SHARE; 11 YEARS OF CONSISTENT QUARTERLY DIVIDEND COVERAGE SANTA MONICA, Calif., May 4, 2023 - BlackRock TCP Capital Corp. (“we,” “us,” “our,” “TCPC” or the “Company”), a business development company (

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ☐ Definitive Proxy State

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☐ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ☒ Definitive Proxy State

Subsidiaries of the Registrant*

Exhibit 21.1 Subsidiaries of BlackRock TCP Capital Corp. Name Jurisdiction Special Value Continuation Partners LLC Delaware TCPC Funding I, LLC Delaware TCPC Funding II, LLC Delaware TCPC SBIC, LP Delaware

Audited financial statements of 36th Street Capital Partners, LLC as of and for the years ended December 31, 2022, 2021 and 2020*

EX-99 9 tcpc-ex991.htm EX-99.1 Exhibit 99.1 36TH STREET CAPITAL PARTNERS, LLC AND SUBSIDIARY CONSOLIDATED FINANCIAL REPORT DECEMBER 31, 2022 Wiss & Company, LLP 100 Campus Drive, Suite 400 Florham Park, NJ 07932 (973) 994-9400 • wiss.com INDEPENDENT AUDITORS' REPORT To the Members of 36th Street Capital Partners, LLC and Subsidiary Opinion We have audited the accompanying consolidated financial st

Fourth Amendment to Loan and Servicing Agreement*

Exhibit 10.19 EXECUTION VERSION FOURTH AMENDMENT TO LOAN AND SERVICING AGREEMENT (this“Amendment”), dated as of February 28, 2023 (the “Amendment Date”), among TCPC Funding II, LLC, as borrower (the “Borrower”), Special Value Continuation Partners LLC, as servicer (the “Servicer”), Morgan Stanley Asset Funding Inc., as administrative agent (the “Administrative Agent”), and Morgan Stanley Bank, N.A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-K/A Amendment No. 1

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-K/A Amendment No.

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ☒ Filed by a Party other than the Registrant ☐ Check the appropriate box: ☒ Preliminary Proxy Statement ☐ Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ☐ Definitive Proxy State

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): March 16, 2023 (March 16, 2023) B

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): March 16, 2023 (March 16, 2023) BLACKROCK TCP CAPITAL CORP. (Exact name of registrant as specified in its charter) Delaware 814-00899 56-2594706 (State or other jurisdiction of incorp

Regulation FD Disclosure, Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): February 28, 2023 BlackRock TCP Capital Corp. (Exact name of Registrant as Specified in Its Charter) Delaware 814-00899 56-2594706 (State or Other Jurisdiction of Incorporation) (Comm

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-K ☒ Annual Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the Year Ended December 31, 2022 ☐ Transition Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Commission File Number: 814-00899 BLACKROCK TCP CAPITAL CORP.

Carrying Value (1)

Exhibit 99.1 BLACKROCK TCP CAPITAL CORP. ANNOUNCES 2022 FINANCIAL RESULTS INCLUDING FOURTH QUARTER NET INVESTMENT INCOME OF $0.40 PER SHARE; DECLARES FIRST QUARTER 2023 DIVIDEND OF $0.32 PER SHARE; 43 CONSECUTIVE QUARTERS OF DIVIDEND COVERAGE SANTA MONICA, Calif., February 28, 2023 - BlackRock TCP Capital Corp. (“we,” “us,” “our,” “TCPC” or the “Company”), a business development company (NASDAQ: T

Subsidiaries of the Registrant*

Exhibit 21.1 Subsidiaries of BlackRock TCP Capital Corp. Name Jurisdiction Special Value Continuation Partners LLC Delaware TCPC Funding I, LLC Delaware TCPC Funding II, LLC Delaware TCPC SBIC, LP Delaware

Regulation FD Disclosure, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): December 15, 2022 (December 15, 2022) BLACKROCK TCP CAPITAL CORP. (Exact name of registrant as specified in its charter) Delaware 814-00899 56-2594706 (State or other jurisdiction of

BLACKROCK TCP CAPITAL CORP. ANNOUNCES SPECIAL DIVIDEND OF $0.05 PER SHARE

Exhibit 99.1 BLACKROCK TCP CAPITAL CORP. ANNOUNCES SPECIAL DIVIDEND OF $0.05 PER SHARE SANTA MONICA, Calif., December 15, 2022 - BlackRock TCP Capital Corp. (?we,? ?us,? ?our,? ?TCPC? or the ?Company?), a business development company (NASDAQ: TCPC), today announced that its Board of Directors declared a special dividend of $0.05 per share, payable on January 12, 2023, to shareholders of record at

Regulation FD Disclosure, Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): November 03, 2022 BlackRock TCP Capital Corp. (Exact name of Registrant as Specified in Its Charter) Delaware 814-00899 56-2594706 (State or Other Jurisdiction of Incorporation) (Comm

Carrying Value (1)

Exhibit 99.1 BLACKROCK TCP CAPITAL CORP. ANNOUNCES THIRD QUARTER 2022 FINANCIAL RESULTS INCLUDING NET INVESTMENT INCOME OF $0.42 PER SHARE; INCREASES DIVIDEND TO $0.32 PER SHARE; 42 CONSECUTIVE QUARTERS OF DIVIDEND COVERAGE SANTA MONICA, Calif., November 3, 2022 - BlackRock TCP Capital Corp. (?we,? ?us,? ?our,? ?TCPC? or the ?Company?), a business development company (NASDAQ: TCPC), today announce

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q

TABLE OF CONTENTS UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q ? Quarterly Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the Quarter Ended September 30, 2022 ? Transition Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Commission File Number: 814-00899 BLACKROCK TCP CAPITAL CORP.

BLACKROCK TCP CAPITAL CORP. ANNOUNCES APPOINTMENT OF KAREN L. LEETS AS INDEPENDENT DIRECTOR

Exhibit 99.1 BLACKROCK TCP CAPITAL CORP. ANNOUNCES APPOINTMENT OF KAREN L. LEETS AS INDEPENDENT DIRECTOR SANTA MONICA, Calif., November 1, 2022 - BlackRock TCP Capital Corp. (?we,? ?us,? ?our,? ?TCPC? or the ?Company?), a business development company (NASDAQ: TCPC), today announced that the Board of Directors (the ?Board?) of the Company has appointed Karen L. Leets as an independent director effe

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): November 1, 2022 (October 27, 2022) BLACKROCK TCP CAPITAL CORP. (Exact name of registrant as specified in its charter) Delaware 814-00899 56-2594706 (State or other jurisdiction of in

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q/A Amendment No. 1

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q/A Amendment No.

Regulation FD Disclosure, Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 3, 2022 (August 3, 2022) BLACKROCK TCP CAPITAL CORP. (Exact name of registrant as specified in its charter) Delaware 814-00899 56-2594706 (State or other jurisdiction of incorp

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q ☒ Quarterly Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the Quarter Ended June 30, 2022 ☐ Transition Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Commission File Number: 814-00899 BLACKROCK TCP CAPITAL CORP.

Carrying Value (1)

Exhibit 99.1 BLACKROCK TCP CAPITAL CORP. ANNOUNCES SECOND QUARTER 2022 FINANCIAL RESULTS INCLUDING NET INVESTMENT INCOME OF $0.37 PER SHARE; DECLARES THIRD QUARTER 2022 DIVIDEND OF $0.30 PER SHARE; 41 CONSECUTIVE QUARTERS OF DIVIDEND COVERAGE SANTA MONICA, Calif., August 3, 2022 - BlackRock TCP Capital Corp. (“we,” “us,” “our,” “TCPC” or the “Company”), a business development company (NASDAQ: TCPC

Submission of Matters to a Vote of Security Holders

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 26, 2022 (May 24, 2022) BLACKROCK TCP CAPITAL CORP. (Exact name of registrant as specified in its charter) Delaware 814-00899 56-2594706 (State or other jurisdiction of incorporat

UNITED STATES

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ? Filed by a Party other than the Registrant ? Check appropriate box: ? Preliminary Proxy Statement ? Confidential, For Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ? Definitive Proxy Statement

Carrying Value (1)

Exhibit 99.1 BLACKROCK TCP CAPITAL CORP. ANNOUNCES FIRST QUARTER 2022 FINANCIAL RESULTS INCLUDING NET INVESTMENT INCOME OF $0.34 PER SHARE; DECLARES SECOND QUARTER 2022 DIVIDEND OF $0.30 PER SHARE; 10 YEARS OF CONSISTENT QUARTERLY DIVIDEND COVERAGE SANTA MONICA, Calif., May 4, 2022 - BlackRock TCP Capital Corp. (?we,? ?us,? ?our,? ?TCPC? or the ?Company?), a business development company (NASDAQ: T

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q ? Quarterly Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the Quarter Ended March 31, 2022 ? Transition Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Commission File Number: 814-00899 BLACKROCK TCP CAPITAL CORP.

Regulation FD Disclosure, Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 4, 2022 (May 4, 2022) BLACKROCK TCP CAPITAL CORP. (Exact name of registrant as specified in its charter) Delaware 814-00899 56-2594706 (State or other jurisdiction of incorporatio

our definitive Proxy Statement on Schedule 14A filed with the SEC on April 2, 2022; and

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ? Filed by a Party other than the Registrant ?? Check the appropriate box: ?? Preliminary Proxy Statement ?? Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ? Definitive Proxy St

Subsidiaries of the Registrant*

Exhibit 21.1 Subsidiaries of BlackRock TCP Capital Corp. Name Jurisdiction Special Value Continuation Partners LLC Delaware TCPC Funding I, LLC Delaware TCPC Funding II, LLC Delaware TCPC SBIC, LP Delaware

Consent of Independent Registered Public Accounting Firm*

CONSENT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM We consent to the incorporation by reference in the Registration Statement on Form N-2 of our reports dated February 24, 2022, relating to the consolidated financial statements of Blackrock TCP Capital Corp.

Regulation FD Disclosure, Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): February 24, 2022 (February 24, 2022) BLACKROCK TCP CAPITAL CORP. (Exact name of registrant as specified in its charter) Delaware 814-00899 56-2594706 (State or other jurisdiction of

Carrying Value (1)

Exhibit 99.1 BLACKROCK TCP CAPITAL CORP. ANNOUNCES 2021 FINANCIAL RESULTS INCLUDING FOURTH QUARTER NET INVESTMENT INCOME OF $0.31 PER SHARE; DECLARES FIRST QUARTER 2022 DIVIDEND OF $0.30 PER SHARE; 39 CONSECUTIVE QUARTERS OF DIVIDEND COVERAGE SANTA MONICA, Calif., February 24, 2022 - BlackRock TCP Capital Corp. (?we,? ?us,? ?our,? ?TCPC? or the ?Company?), a business development company (NASDAQ: T

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ? Filed by a Party other than the Registrant ?? Check the appropriate box: ? Preliminary Proxy Statement ?? Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ?? Definitive Proxy St

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-K

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-K ? Annual Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the Year Ended December 31, 2021 ? Transition Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Commission File Number: 814-00899 BLACKROCK TCP CAPITAL CORP.

Regulation FD Disclosure, Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): November 3, 2021 (November 3, 2021) BLACKROCK TCP CAPITAL CORP. (Exact name of registrant as specified in its charter) Delaware 814-00899 56-2594706 (State or other jurisdiction of in

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q ? Quarterly Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the Quarter Ended September 30, 2021 ? Transition Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Commission File Number: 814-00899 BLACKROCK TCP CAPITAL CORP.

Carrying Value (1)

Exhibit 99.1 BLACKROCK TCP CAPITAL CORP. ANNOUNCES THIRD QUARTER 2021 FINANCIAL RESULTS INCLUDING NET INVESTMENT INCOME OF $0.32 PER SHARE; DECLARES FOURTH QUARTER DIVIDEND OF $0.30 PER SHARE; 38 CONSECUTIVE QUARTERS OF DIVIDEND COVERAGE SANTA MONICA, Calif., November 3, 2021 - BlackRock TCP Capital Corp. (?we,? ?us,? ?our,? ?TCPC? or the ?Company?), a business development company (NASDAQ: TCPC),

Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 27, 2021 (August 27, 2021) BLACKROCK TCP CAPITAL CORP. (Exact name of registrant as specified in its charter) Delaware 814-00899 56-2594706 (State or other jurisdiction of inco

$150,000,000 BlackRock TCP Capital Corp.

TABLE OF CONTENTS Filed pursuant to Rule 424(B)(2) File No. 333-233317 PROSPECTUS SUPPLEMENT (To prospectus dated August 16, 2019) $150,000,000 BlackRock TCP Capital Corp. ? 2.850% Notes due 2026 We are offering $150,000,000 in aggregate principal amount of 2.850% notes due 2026 (the ?Notes?). The Notes will mature on February 9, 2026. We will pay interest on the Notes on February 9 and August 9 o

Entry into a Material Definitive Agreement, Financial Statements and Exhibits, Other Events

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 20, 2021 (August 18, 2021) BLACKROCK TCP CAPITAL CORP. (Exact name of registrant as specified in its charter) Delaware 814-00899 56-2594706 (State or other jurisdiction of inco

BLACKROCK TCP CAPITAL CORP. (a Delaware corporation) 2.850% Notes due 2026 UNDERWRITING AGREEMENT

EXHIBIT 1.1 BLACKROCK TCP CAPITAL CORP. (a Delaware corporation) $150,000,000 2.850% Notes due 2026 UNDERWRITING AGREEMENT Dated: August 18, 2021 BLACKROCK TCP CAPITAL CORP. (a Delaware corporation) $150,000,000 2.850% Notes due 2026 UNDERWRITING AGREEMENT August 18, 2021 BofA Securities, Inc. One Bryant Park, 24th Floor New York, NY 10036 on behalf of the several Underwriters Ladies and Gentlemen

BlackRock TCP Capital Corp. 2.850% Notes due 2026

Filed Pursuant to Rule 433 Issuer Free Writing Prospectus dated August 18, 2021 Relating to Preliminary Prospectus Supplement dated August 18, 2021 and Prospectus dated August 16, 2019 Registration No.

Subject to Completion, dated August 18, 2021

424B2 1 ny20000445x1424b2.htm 424B2 TABLE OF CONTENTS Information contained herein is subject to completion or amendment. An effective registration statement relating to these securities has been filed with and declared effective by the Securities and Exchange Commission. This prospectus supplement shall not constitute an offer to sell or the solicitation of an offer to buy nor shall there be any

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q ? Quarterly Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the Quarter Ended June 30, 2021 ? Transition Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Commission File Number: 814-00899 BLACKROCK TCP CAPITAL CORP.

Regulation FD Disclosure, Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): August 2, 2021 (August 2, 2021) BLACKROCK TCP CAPITAL CORP. (Exact name of registrant as specified in its charter) Delaware 814-00899 56-2594706 (State or other jurisdiction of incorp

Carrying Value (1)

Exhibit 99.1 BLACKROCK TCP CAPITAL CORP. ANNOUNCES SECOND QUARTER 2021 FINANCIAL RESULTS INCLUDING NET INVESTMENT INCOME OF $0.31 PER SHARE; DECLARES THIRD QUARTER DIVIDEND OF $0.30 PER SHARE; 37 CONSECUTIVE QUARTERS OF DIVIDEND COVERAGE SANTA MONICA, Calif., August 2, 2021 - BlackRock TCP Capital Corp. (?we,? ?us,? ?our,? ?TCPC? or the ?Company?), a business development company (NASDAQ: TCPC), to

BLACKROCK TCP CAPITAL CORP. ANNOUNCES EXTENSION OF AND CERTAIN AMENDMENTS TO ITS REVOLVING CREDIT FACILITY

Exhibit 99.1 BLACKROCK TCP CAPITAL CORP. ANNOUNCES EXTENSION OF AND CERTAIN AMENDMENTS TO ITS REVOLVING CREDIT FACILITY SANTA MONICA, Calif., June 24, 2021 ? BlackRock TCP Capital Corp. (NASDAQ: TCPC) (?TCPC? or the ?Company?) announced today the extension of its SVCP Credit Facility (the ?Facility?) by two years to May 6, 2026. Other amendments to the Facility terms include a reduction in the sta

Regulation FD Disclosure, Entry into a Material Definitive Agreement

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): June 24, 2021 (June 22, 2021) BLACKROCK TCP CAPITAL CORP. (Exact name of registrant as specified in its charter) Delaware 814-00899 56-2594706 (State or other jurisdiction of incorpor

Omnibus Amendment to Loan Documents, dated June 22, 2021, by and among Special Value Continuation Partners LLC, the subsidiary guarantors party thereto, ING Capital LLC, as administrative agent, arranger and bookrunner and the lenders party thereto

Exhibit 10.1 EXECUTION VERSION OMNIBUS AMENDMENT TO LOAN DOCUMENTS This OMNIBUS AMENDMENT TO LOAN DOCUMENTS (this ?Amendment?) among SPECIAL VALUE CONTINUATION PARTNERS LLC, a Delaware limited liability company (the ?Borrower?), 36TH STREET CAPITAL PARTNERS HOLDINGS, LLC, a Delaware limited liability company (?36th Street Capital Partners?), TCPC Funding I, LLC, a Delaware limited liability compan

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): June 1, 2021 (June 1, 2021) BLACKROCK TCP CAPITAL CORP. (Exact name of registrant as specified in its charter) Delaware 814-00899 56-2594706 (State or other jurisdiction of incorporat

June 1, 2021

Exhibit 99.2 June 1, 2021 BlackRock TCP Capital Corp. 2951 28th Street, Suite 1000 Santa Monica, California 90405 Attention: Board of Directors Re: Resignation BlackRock TCP Capital Corp. Board of Directors: By this letter, I hereby resign from my position as Chief Executive Officer of BlackRock TCP Capital Corp. (the ?Company?), effective as of the close of business on August 5, 2021. I also here

BlackRock TCP Capital Corp. Announces Leadership Transitions Howard Levkowitz to Retire as Chairman and Chief Executive Officer; Board Appoints Rajneesh Vig as Successor; Phil Tseng Named President and Chief Operating Officer

Exhibit 99.1 BlackRock TCP Capital Corp. Announces Leadership Transitions Howard Levkowitz to Retire as Chairman and Chief Executive Officer; Board Appoints Rajneesh Vig as Successor; Phil Tseng Named President and Chief Operating Officer SANTA MONICA, Calif. ? June 1, 2021 ? BlackRock TCP Capital Corp. (NASDAQ: TCPC) announced today that Rajneesh Vig will succeed Howard Levkowitz as Chairman and

Submission of Matters to a Vote of Security Holders

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 27, 2021 (May 26, 2021) BLACKROCK TCP CAPITAL CORP. (Exact name of registrant as specified in its charter) Delaware 814-00899 56-2594706 (State or other jurisdiction of incorporat

Carrying Value *

Exhibit 99.1 BLACKROCK TCP CAPITAL CORP. ANNOUNCES FIRST QUARTER 2021 FINANCIAL RESULTS INCLUDING NET INVESTMENT INCOME OF $0.32 PER SHARE; DECLARES SECOND QUARTER DIVIDEND OF $0.30 PER SHARE; 36 CONSECUTIVE QUARTERS OF DIVIDEND COVERAGE SANTA MONICA, Calif., May 5, 2021 - BlackRock TCP Capital Corp. (?we,? ?us,? ?our,? ?TCPC? or the ?Company?), a business development company (NASDAQ: TCPC), today

Regulation FD Disclosure, Financial Statements and Exhibits, Results of Operations and Financial Condition

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): May 5, 2021 (May 5, 2021) BLACKROCK TCP CAPITAL CORP. (Exact name of registrant as specified in its charter) Delaware 814-00899 56-2594706 (State or other jurisdiction of incorporatio

Quarterly Report - 10-Q

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 FORM 10-Q ? Quarterly Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 For the Quarter Ended March 31, 2021 ? Transition Report Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Commission File Number: 814-00899 BLACKROCK TCP CAPITAL CORP.

- DEFA14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ? Filed by a Party other than the Registrant ?? Check the appropriate box: ?? Preliminary Proxy Statement ?? Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ?? Definitive Proxy S

April 8, 2021

Exhibit 99.1 April 8, 2021 BlackRock, Inc. 40 East 52nd Street New York, NY 10022 Attention: Daniel Schwieger, Managing Director BlackRock TCP Capital Corp. 2951 28th Street, Suite 1000 Santa Monica, California 90403 Attention: Howard Levkowitz, Chairman and CEO Re:Resignation Dear Messrs. Schwieger and Levkowitz: By this letter, I hereby resign from my position as Chief Financial Officer of Black

Departure of Directors or Certain Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers, Financial Statements and Exhibits

UNITED STATES SECURITIES AND EXCHANGE COMMISSION WASHINGTON, D.C. 20549 FORM 8-K CURRENT REPORT Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934 Date of Report (Date of earliest event reported): April 14, 2021 (April 8, 2021) BLACKROCK TCP CAPITAL CORP. (Exact name of registrant as specified in its charter) Delaware 814-00899 56-2594706 (State or other jurisdiction of incorpo

- DEF 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ? Filed by a Party other than the Registrant ?? Check the appropriate box: ?? Preliminary Proxy Statement ?? Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ? Definitive Proxy St

BLACKROCK TCP CAPITAL CORP. Supplement dated March 16, 2021 to the Prospectus Supplement, dated February 2, 2021

Filed pursuant to Rule 424(b)(3) File No. 333-233317 BLACKROCK TCP CAPITAL CORP. Supplement dated March 16, 2021 to the Prospectus Supplement, dated February 2, 2021 This is a supplement (the ?Supplement?) to the Prospectus Supplement, dated February 2, 2021 (the ?Prospectus Supplement?), to the Prospectus, dated August 16, 2019 (the ?Prospectus?), of BlackRock TCP Capital Corp. (the ?Company?) re

- PRE 14A

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 SCHEDULE 14A Proxy Statement Pursuant to Section 14(a) of the Securities Exchange Act of 1934 Filed by the Registrant ? Filed by a Party other than the Registrant ?? Check the appropriate box: ? Preliminary Proxy Statement ? Confidential, for Use of the Commission Only (as permitted by Rule 14a-6(e)(2)) ? Definitive Proxy Stat