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<p style="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: center"><b>UNITED STATES</b></p>

<p style="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: center"><b>SECURITIES AND EXCHANGE COMMISSION</b></p>

<p style="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: center"><b>Washington, D.C. 20549</b></p>

<p style="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: center"><b>&#160;</b></p>

<p style="font: 14pt Times New Roman, Times, Serif; margin: 0; text-align: center"><b>FORM <span id="xdx_90B_edei--DocumentType_c20250715__20250715_zitUppJ2dK2l"><ix:nonNumeric contextRef="AsOf2025-07-15" id="Fact000009" name="dei:DocumentType">8-K</ix:nonNumeric></span></b></p>

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<p style="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: center"><b>CURRENT REPORT</b></p>

<p style="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: center"><b>Pursuant to Section 13 or 15(d) of the<br/>
Securities
Exchange Act of 1934</b></p>

<p style="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: center">&#160;</p>

<p style="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: center">Date of Report (Date of Earliest Event Reported):
<b><span id="xdx_909_edei--DocumentPeriodEndDate_c20250715__20250715_zoU9NMl2kEna"><ix:nonNumeric contextRef="AsOf2025-07-15" format="ixt:datemonthdayyearen" id="Fact000010" name="dei:DocumentPeriodEndDate">July
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<p style="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: center">(Exact name of registrant as specified in its charter)</p>

<p style="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: center"><b>&#160;</b></p>



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<p style="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: center">&#160;</p>

<p style="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: center">Registrant&#8217;s telephone number, including area
code <b>(<span id="xdx_908_edei--CityAreaCode_c20250715__20250715_zeggPoZFcyGj"><ix:nonNumeric contextRef="AsOf2025-07-15" id="Fact000020" name="dei:CityAreaCode">310</ix:nonNumeric></span></b><b>)
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<p style="font: 10pt Times New Roman, Times, Serif; margin: 0">&#160;</p>

<p style="font: 10pt Times New Roman, Times, Serif; text-align: center; margin-top: 0; margin-bottom: 0"><b>Not applicable</b></p>

<p style="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: center">(Former name or former address, if changed since last
report)</p>

<p style="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: center"><b>&#160;</b></p>

<p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt">Check the appropriate box below if the Form 8-K filing is intended
to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:</p>

<p style="font: 10pt Times New Roman, Times, Serif; margin: 0">&#160;</p>

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    <td style="font: 10pt Times New Roman, Times, Serif">Written communications pursuant to Rule 425 under the Securities Act (17 CFR
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<p style="font: 10pt Times New Roman, Times, Serif; margin: 0">&#160;</p>

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    <td style="font: 10pt Times New Roman, Times, Serif">Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)</td></tr>
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<p style="font: 10pt Times New Roman, Times, Serif; margin: 0">&#160;</p>

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    <td style="font: 10pt Times New Roman, Times, Serif; width: 36pt"><span id="xdx_90B_edei--PreCommencementTenderOffer_c20250715__20250715_zb5jBfpHMici"><ix:nonNumeric contextRef="AsOf2025-07-15" format="ixt:booleanfalse" id="Fact000024" name="dei:PreCommencementTenderOffer">&#9744;</ix:nonNumeric></span></td>
    <td style="font: 10pt Times New Roman, Times, Serif">Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange
    Act (17 CFR 240.14d-2(b))</td></tr>
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<p style="font: 10pt Times New Roman, Times, Serif; margin: 0">&#160;</p>

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    <td style="font: 10pt Times New Roman, Times, Serif">Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange
    Act (17 CFR 240.13e-4(c))</td></tr>
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<p style="font: 10pt Times New Roman, Times, Serif; margin: 0">&#160;</p>

<p style="font: 10pt Times New Roman, Times, Serif; text-align: left; margin-top: 0; margin-bottom: 0">Securities registered pursuant to Section 12(b) of the Act:</p>



<p style="font: 10pt Times New Roman, Times, Serif; margin: 0">&#160;</p>

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    <td style="border-bottom: black 1pt solid; font: 10pt Times New Roman, Times, Serif; white-space: nowrap; text-align: center; width: 32%"><b>Title
    of each class</b></td>
    <td style="font: 10pt Times New Roman, Times, Serif; width: 2%">&#160;</td>
    <td style="border-bottom: black 1pt solid; font: 10pt Times New Roman, Times, Serif; text-align: center; width: 32%"><b>Trading symbol(s)</b></td>
    <td style="font: 10pt Times New Roman, Times, Serif; width: 2%">&#160;</td>
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                                                                                                     registered</b></p></td></tr>
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    <td style="font: 10pt Times New Roman, Times, Serif; vertical-align: top; text-align: center"><span id="xdx_909_edei--TradingSymbol_c20250715__20250715_zK9exSMdnyQ8"><ix:nonNumeric contextRef="AsOf2025-07-15" id="Fact000027" name="dei:TradingSymbol">TCPC</ix:nonNumeric></span></td>
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    <td style="font: 10pt Times New Roman, Times, Serif; vertical-align: top; text-align: center"><span id="xdx_903_edei--SecurityExchangeName_c20250715__20250715_zu4cKZogt0ci"><ix:nonNumeric contextRef="AsOf2025-07-15" format="ixt-sec:exchnameen" id="Fact000028" name="dei:SecurityExchangeName">NASDAQ</ix:nonNumeric></span> Global Select Market</td></tr>
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<p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt">&#160;</p>

<p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt">Indicate by check mark whether the registrant is an emerging growth
company as defined in Rule 405 of the Securities Act of 1933 (&#167;230.405 of this chapter) or Rule 12b-2 of the Securities Exchange
Act of 1934 (&#167;240.12b-2 of this chapter).</p>

<p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt">&#160;</p>

<p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt">Emerging growth company &#8239;&#8239;<span id="xdx_905_edei--EntityEmergingGrowthCompany_c20250715__20250715_zVGmutxvDZu4"><ix:nonNumeric contextRef="AsOf2025-07-15" format="ixt:booleanfalse" id="Fact000029" name="dei:EntityEmergingGrowthCompany">&#9744;</ix:nonNumeric></span></p>

<p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt">&#160;</p>

<p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt">If an emerging growth company, indicate by check mark if the registrant
has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant
to Section 13(a) of the Exchange Act. &#9744;</p>

<p style="font: 10pt Times New Roman, Times, Serif; margin: 0pt">&#160;</p>

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<table cellpadding="0" cellspacing="0" style="font: 10pt Times New Roman, Times, Serif; width: 100%; margin-top: 0; margin-bottom: 0"><tr style="font: 10pt Times New Roman, Times, Serif; vertical-align: top">
<td style="font: 10pt Times New Roman, Times, Serif; width: 0"/><td style="font: 10pt Times New Roman, Times, Serif; width: 1in"><b>Item
                                            5.02</b></td><td style="font: 10pt Times New Roman, Times, Serif; text-align: justify"><b>Departure of Directors or Certain Officers; Election of Directors; Appointment
of Certain Officers; Compensation Arrangements of Certain Officers.</b></td></tr></table>

<p style="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: justify">&#160;</p>
<p style="font: 10pt Times New Roman, Times, Serif; margin: 0"><span style="text-decoration: underline">Resignation of Ariel Hazzard as
Chief Compliance Officer of the Company</span></p>

<p style="font: 10pt Times New Roman, Times, Serif; margin: 0">&#160;</p>

<p style="text-indent: 36pt; font: 10pt Times New Roman, Times, Serif; margin: 0pt">On July 15, 2025, Ariel Hazzard informed the Board of Directors (the &#8220;Board&#8221;)
of BlackRock TCP Capital Corp. (the &#8220;Company&#8221;) of her in intention to resign from her position as Chief Compliance Officer
of the Company to pursue other business opportunities outside of BlackRock, Inc. effective as of July 31, 2025. Ms. Hazzard&#8217;s resignation
is not the result of any disagreement with the Company or with BlackRock, Inc., nor is it based on any disagreement over compliance matters,
Board reporting or any other matters relevant to the Company. Ms. Hazzard will continue to serve as Chief Compliance Officer of the Company
and as an employee of BlackRock, Inc. until July 31, 2025 in order to ensure the smooth transition of her responsibilities.</p>

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<p style="font: 10pt Times New Roman, Times, Serif; margin: 0; text-align: center"><b>SIGNATURE</b></p>

<p style="font: 10pt Times New Roman, Times, Serif; margin: 12pt 0pt 0pt; text-indent: 36pt">Pursuant to the requirements of the Securities
Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned thereunto duly authorized.</p>

<p style="font: 10pt Times New Roman, Times, Serif; margin: 0">&#160;</p>

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    <td style="font: 10pt Times New Roman, Times, Serif">&#160;</td>
    <td colspan="2" style="font: 10pt Times New Roman, Times, Serif">BLACKROCK TCP CAPITAL CORP.</td></tr>
  <tr style="font: 10pt Times New Roman, Times, Serif">
    <td style="font: 10pt Times New Roman, Times, Serif; width: 60%">&#160;</td>
    <td style="font: 10pt Times New Roman, Times, Serif; width: 5%">&#160;</td>
    <td style="font: 10pt Times New Roman, Times, Serif; width: 35%">&#160;</td></tr>
  <tr style="font: 10pt Times New Roman, Times, Serif">
    <td style="font: 10pt Times New Roman, Times, Serif; vertical-align: bottom">&#160;</td>
    <td style="font: 10pt Times New Roman, Times, Serif; vertical-align: top">By:</td>
    <td style="font: 10pt Times New Roman, Times, Serif; vertical-align: bottom"><p style="border-bottom: black 0.75pt solid; font: 10pt Times New Roman, Times, Serif; margin: 0 0 1pt">/s/ Diana Huffman</p></td></tr>
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    <td style="font: 10pt Times New Roman, Times, Serif">Date: July 16, 2025</td>
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    <td style="font: 10pt Times New Roman, Times, Serif">Diana Huffman</td></tr>
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    <td style="font: 10pt Times New Roman, Times, Serif">Title: General Counsel &amp; Assistant Secretary </td></tr>
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[{"type": "8-K", "sequence": "1", "filename": "tcpc-efp16740_8k.htm", "description": "BLACKROCK TCP CAPITAL CORP - 8-K", "secsgml_size_bytes": 23942}]
{"company-data": {"conformed-name": "BlackRock TCP Capital Corp.", "cik": "0001370755", "ein": "562594706", "state-of-incorporation": "DE", "fiscal-year-end": "1231"}, "filing-values": {"form-type": "8-K", "act": "34", "file-number": "814-00899", "film-number": "251127836"}, "business-address": {"street1": "2951 28TH STREET", "street2": "SUITE 1000", "city": "SANTA MONICA", "state": "CA", "zip": "90405", "phone": "310-566-1000"}, "mail-address": {"street1": "2951 28TH STREET", "street2": "SUITE 1000", "city": "SANTA MONICA", "state": "CA", "zip": "90405"}, "former-company": [{"former-conformed-name": "TCP Capital Corp.", "date-changed": "20120402"}, {"former-conformed-name": "Special Value Continuation Fund, LLC", "date-changed": "20060728"}]}
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)
(Commission
                                            File Number)
(IRS
                                            Employer Identification Number)
2951 28
th
Street
,
Suite 1000
Santa Monica
,
California
90405
(Address of Principal Executive Offices)
(Zip Code)
Registrant's telephone number, including area
code
(
310
)
566-1000
Not applicable
(Former name or former address, if changed since last
report)
Check the appropriate box below if the Form 8-K filing is intended
to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:
☐
Written communications pursuant to Rule 425 under the Securities Act (17 CFR
    230.425)
☐
Soliciting material pursuant to Rule 14a-12 under the Exchange Act (17 CFR 240.14a-12)
☐
Pre-commencement communications pursuant to Rule 14d-2(b) under the Exchange
    Act (17 CFR 240.14d-2(b))
☐
Pre-commencement communications pursuant to Rule 13e-4(c) under the Exchange
    Act (17 CFR 240.13e-4(c))
Securities registered pursuant to Section 12(b) of the Act:
Title
    of each class
Trading symbol(s)
Name of each exchange on which
                                                                                                     registered
Common Stock, $0.001 par value
TCPC
NASDAQ
Global Select Market
Indicate by check mark whether the registrant is an emerging growth
company as defined in Rule 405 of the Securities Act of 1933 (§230.405 of this chapter) or Rule 12b-2 of the Securities Exchange
Act of 1934 (§240.12b-2 of this chapter).
Emerging growth company
☐
If an emerging growth company, indicate by check mark if the registrant
has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant
to Section 13(a) of the Exchange Act. ☐
Item
                                            5.02
Departure of Directors or Certain Officers; Election of Directors; Appointment
of Certain Officers; Compensation Arrangements of Certain Officers.
Resignation of Ariel Hazzard as
Chief Compliance Officer of the Company
On July 15, 2025, Ariel Hazzard informed the Board of Directors (the "Board")
of BlackRock TCP Capital Corp. (the "Company") of her in intention to resign from her position as Chief Compliance Officer
of the Company to pursue other business opportunities outside of BlackRock, Inc. effective as of July 31, 2025. Ms. Hazzard's resignation
is not the result of any disagreement with the Company or with BlackRock, Inc., nor is it based on any disagreement over compliance matters,
Board reporting or any other matters relevant to the Company. Ms. Hazzard will continue to serve as Chief Compliance Officer of the Company
and as an employee of BlackRock, Inc. until July 31, 2025 in order to ensure the smooth transition of her responsibilities.
SIGNATURE
Pursuant to the requirements of the Securities
Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned thereunto duly authorized.
BLACKROCK TCP CAPITAL CORP.
By:
/s/ Diana Huffman
Date: July 16, 2025
Diana Huffman
Title: General Counsel & Assistant Secretary