EXHIBIT 99.1

JOINT FILING AGREEMENT

In accordance with Rule 13d-1(k) under the Securities Exchange Act of 1934, as amended, the undersigned agree to the joint filing on behalf of each of them of a Statement on Schedule 13D (including any and all amendments thereto) with respect to the Common Shares of AG Twin Brook Capital Income Fund. This Joint Filing Agreement shall be filed as an Exhibit to such Statement. The undersigned acknowledge that each shall be responsible for the timely filing of any amendments to such joint filing and for the completeness and accuracy of the information concerning him or it contained herein and therein, but shall not be responsible for the completeness and accuracy of the information concerning the others.

This Joint Filing Agreement may be signed in counterparts with the same effect as if the signature on each counterpart were upon the same instrument.

IN WITNESS WHEREOF, the undersigned have executed this Agreement as of January 9, 2023.

AGTB BDC HOLDINGS, L.P.
By:	AGTB BDC Holdings GP LLC, Its
	General Partner
By:	Angelo, Gordon & Co., L.P., Its
	Sole Member
By:	AG GP LLC
	Its General Partner
By:	Josh Baumgarten
	Its Co-Managing Member
By:	/s/ Christopher D. Moore
	Christopher D. Moore
	Attorney-in-Fact
AGTB BDC HOLDINGS GP
By:	Angelo, Gordon & Co., L.P., Its
	Sole Member
By:	AG GP LLC
	Its General Partner
By:	Josh Baumgarten
	Its Co-Managing Member
By:	/s/ Christopher D. Moore
	Christopher D. Moore
	Attorney-in-Fact
ANGELO, GORDON & CO., L.P.
By:	AG GP LLC
	Its General Partner

By:	Josh Baumgarten
	Its Co-Managing Member

By:	/s/ Christopher D. Moore
	Christopher D. Moore
	Attorney-in-Fact
AG GP LLC
By:	Josh Baumgarten
	Its Co-Managing Member
By:	/s/ Christopher D. Moore
	Christopher D. Moore
	Attorney-in-Fact
JOSH BAUMGARTEN
By:	/s/ Christopher D. Moore
	Christopher D. Moore
	Attorney-in-Fact
ADAM SCHWARTZ
By:	/s/ Christopher D. Moore
	Christopher D. Moore
	Attorney-in-Fact