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 29, 2025

TPG Twin Brook Capital Income Fund

(Exact Name of Registrant as Specified in its Charter)

Delaware	000-56502	88-6103622
(State or Other Jurisdiction of Incorporation)	(Commission File Number)	(IRS Employer Identification Number)

245 Park Avenue, 26th Floor,

New York, NY 10167

(Address of Principal Executive Offices, Zip Code)

(212) 692-2000

(Registrant’s telephone number, including area code)

N/A

(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
N/A	N/A	N/A

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 5.07 Submission of Matters to a Vote of Security Holders

On May 29, 2025, TPG Twin Brook Capital Income Fund, a Delaware statutory trust (the “Company”), held its 2025 Annual Meeting of Shareholders (the “Annual Meeting”). There were 68,346,039 common shares of beneficial interest of the Company entitled to vote at the Annual Meeting. There were two matters voted upon by shareholders at the Annual Meeting. Each of the matters was approved by the Company’s shareholders and the voting results for each matter are set forth below.

1.The Company’s shareholders elected one Class III Trustee of the Company, who will serve a three-year term expiring at the Company’s 2028 annual meeting of shareholders, or until his successor is duly elected and qualified.

Trustee Nominee	Votes For	Votes Withheld	Broker Non-Votes
James E. Bowers	24,021,279	92,954	—

2.The Company’s shareholders ratified the selection of Deloitte & Touche LLP as the Company’s independent registered public accounting firm for the fiscal year ending December 31, 2025.

Votes For	Votes Against	Abstentions	Broker Non-Votes
24,054,140	22,082	38,011	—

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 hereunto duly authorized.

	TPG Twin Brook Capital Income Fund
Dated: May 30, 2025	By:	/s/ Terrence Walters
	Name:	Terrence Walters
	Title:	Chief Financial Officer and Treasurer