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~~December 239, 2025

T Series Middle Market Loan Fund LLC

(Exact name of registrant as specified in its charter)

Delaware

814-01453

27-0279273

(State or other jurisdiction

of incorporation)

(Commission

File Number)

(IRS Employer

Identification Number)

1585 Broadway

New York, NY

10036

(Address of principal executive offices)

(Zip Code)

1 (212) 761-4000

(Registrant’s telephone number, including area code)

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
None	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 1.~~02.~~01 ~~Departure~~Entry ofinto ~~Directors~~a orMaterial ~~Certain~~Definitive ~~Officers; Election of Directors; Appointment of Certain Officers; Compensatory Arrangements of Certain Officers~~Agreement.

On ~~July~~December 239, 2025, ~~Jeffrey~~T ~~Levin~~Series ~~notified~~Financing SPV III LLC, a wholly owned subsidiary of T Series Middle Market Loan Fund LLC (the “Company”), ofamended ~~his~~and ~~intention~~restated toits ~~resign~~existing ~~from~~loan ~~his~~and ~~positions~~security agreement (as ~~Chief~~amended ~~Executive~~the ~~Officer~~“A&R Loan and aSecurity ~~Director~~Agreement”) ofamong ~~the~~T ~~Company.~~Series ~~Mr.~~Financing SPV ~~Levin~~III ~~will~~LLC, ~~cease~~as ~~serving~~borrower, the Company, as ~~the~~parent and servicer, U.S. Bank Trust Company’s, ~~principal~~National ~~executive~~Association, ~~officer~~as collateral agent and ~~Chief~~collateral ~~Executive~~administrator, ~~Officer~~U.S. Bank National Association, ~~effective~~as onsecurities orintermediary, ~~about~~the ~~July 25~~lenders party thereto (collectively, ~~2025~~the “JPM Lenders”), orand ~~such~~JPMorgan ~~earlier~~Chase ~~date~~Bank, National Association, as ~~the~~administrative ~~Company’s~~agent ~~board~~(in ofsuch ~~directors~~capacity, (the “~~Board~~Administrative Agent”), ~~may~~pursuant ~~determine.~~to ~~Mr. Levin’s~~which ~~resignation~~the isJPM ~~not~~Lenders ~~the~~have ~~result~~agreed ofto extend credit to T Series Financing SPV III LLC in an aggregate principal amount up to $500,000,000 at any ~~disagreement~~one ~~with~~time ~~the~~outstanding ~~Company~~(“JPM Funding Facility”).

OnThe ~~July 24,~~A&R ~~2025,~~Loan ~~the~~and ~~Board~~Security ~~appointed~~Agreement ~~Michael~~amended ~~Occi,~~certain ~~age~~terms ~~41, as a director~~ of the ~~Company~~JPM toFunding ~~fill~~Facility ~~the~~to ~~vacancy~~provide ~~created by Mr. Levin’s resignation. The Board also appointed Mr. Occi as the Company’s Chief Executive Officer and principal executive officer~~for, ~~effective~~among onother ~~or about July 25~~things, ~~2025,~~a orreduction ~~such~~in ~~earlier date as~~ the ~~Board~~applicable ~~may~~margin ~~determine,~~during ~~succeeding Mr. Levin. Mr. Occi was also appointed concurrently as~~ the ~~Chief~~reinvestment ~~Executive~~period ~~Officer~~for ofeach ~~Morgan~~applicable ~~Stanley~~reference ~~Direct~~rate ~~Lending~~from ~~Fund~~2.35% ~~(“MSDL”),~~per ~~North~~annum ~~Haven~~to ~~Private~~1.90% ~~Income~~per ~~Fund~~annum ~~LLC~~ (~~“PIF”),~~with ~~North~~an ~~Haven~~additional ~~Private~~margin ~~Income~~of ~~Fund~~0.1193% Afor ~~LLC~~pound ~~(“PIF~~sterling A”advances)~~, LGAM Private Credit LLC (“LGAM”), and SL Investment Fund II LLC (“SLIF”)~~.

~~Mr. Occi~~The ~~has~~description ~~been~~above ais ~~Managing~~only ~~Director~~a summary of ~~Morgan~~the ~~Stanley~~material ~~Investment~~provisions ~~Management~~of ~~(“MSIM”) since April 2022. Mr. Occi previously served as~~ the ~~Company’s~~JPM ~~Chief~~Funding ~~Administrative~~Facility ~~Officer~~and ~~from~~is ~~January~~qualified ~~2023 until his appointment as the Company’s President~~ in ~~December~~its ~~2024.~~entirety ~~Mr. Occi~~by ~~joined~~reference ~~Morgan Stanley in 2006. Prior~~ to ~~joining~~the ~~MSIM,~~full ~~Mr. Occi~~text ~~served as Head~~ of ~~Financial~~such ~~Institutions Equity Capital Markets between May 2019 and April 2022. Previously~~agreement, ~~Mr. Occi~~which ~~held~~is afiled ~~variety of other roles within Equity Capital Markets~~ as ~~well~~Exhibit as10.1 into ~~the~~this ~~financial~~current ~~institutions~~report ~~coverage~~on ~~areas~~Form in8-K ~~Fixed Income Capital Markets~~ and inincorporated ~~the~~by ~~Investment~~reference ~~Banking Division~~herein. ~~Mr. Occi graduated magna cum laude from Georgetown University, with a BA in Finance and Accounting.~~

OnItem ~~July 24,~~2.03 ~~2025,~~Creation ~~the Board appointed Ashwin Krishnan, age 49, as Chief Investment Officer~~ of ~~the~~a ~~Company,~~Direct ~~effective~~Financial onObligation or ~~about~~an ~~July 25,~~Obligation ~~2025,~~under oran ~~such~~Off-Balance ~~earlier~~Sheet ~~date~~Arrangement ~~as the Board may determine. Mr. Krishnan was also appointed concurrently as Chief Investment Officer~~ of ~~MSDL,~~a ~~PIF, PIF A, LGAM, and SLIF~~Registrant.

~~Mr. Krishnan~~The ~~has~~information ~~been~~set aforth ~~part of the Morgan Stanley Private Credit platform since its inception~~ in ~~2009~~Item ~~and has been a member of the investment committee of MS Capital Partners Adviser Inc~~1.,01 ~~the Company’s investment adviser (the “Adviser”) since 2019. Mr. Krishnan~~ is ~~Head~~incorporated ofby ~~North~~reference ~~America~~into ~~Private~~this ~~Credit~~Item ~~and Portfolio Manager of the Opportunistic Credit strategy at MSIM~~2. ~~He joined Morgan Stanley in 2003 and has more than 22 years of experience~~03. Prior to joining Morgan Stanley, Mr. Krishnan was in the Communications Investment Banking group at UBS. Mr. Krishnan holds an M.S. in Engineering from Columbia University and a B.S. in Industrial Engineering from Bangalore University, India.

OnItem July 24, 2025, the Board appointed Orit Mizrachi, age 53, and Jeffrey Day, age 48, as Co-Presidents of the Company, effective on or about July 25, 2025, or such earlier date as the Board may determine9.01 ~~Ms. Mizrachi~~Financial ~~and~~Statements ~~Mr. Day will serve as Co-Presidents of the Company, succeeding Mr. Occi. Ms. Mizrachi~~ and MrExhibits. ~~Day were also appointed concurrently as Co-Presidents of MSDL, PIF, PIF A, LGAM, and SLIF.~~

~~Ms. Mizrachi~~Exhibits was appointed as the Company’s Chief Operating Officer in October 2021 and has served in the same capacity for each of MSDL, PIF, PIF A, LGAM, And SLIF since their formation. Ms. Mizrachi has been a Managing Director of MSIM since January 2023 and previously served as an Executive Director of MSIM from April 2019 to December 2022. Prior to joining Morgan Stanley in April 2019, Ms. Mizrachi held various senior positions at The Carlyle Group from 2010 to 2018, including the Chief Operating Officer of the direct lending platform and The Carlyle Group’s BDCs as well as serving as interim Chief Financial Officer of The Carlyle Group’s BDCs from September 2014 through March 2015. Prior to joining The Carlyle Group in 2010, Ms. Mizrachi worked in the hedge fund industry as a chief financial officer and controller. Ms. Mizrachi started her career in public accounting as an auditor. Ms. Mizrachi has a Bachelor of Science in Accounting

Mr. Day has served on the Adviser’s Investment Committee since 2019. Mr. Day is a Managing Director of Morgan Stanley, Head of Direct Lending Capital Markets and Business Development and a member of the executive team for the Direct Lending strategy and a member of the MS Private Credit Investment Committees. Mr. Day joined Morgan Stanley in 2019 and is a Managing Director at MSIM. Prior to joining Morgan Stanley, Mr. Day was a Managing Director at Madison Capital Funding and was involved in sponsor coverage, capital markets, and fundraising. Prior to Madison Capital, he worked in various underwriting, portfolio management, capital markets and relationship management roles at JP Morgan Chase, CapitalSource Finance and GE Capital. Mr. Day earned a BBA in Finance from the Goizueta Business School at Emory University and his MBA in Finance and Management & Strategy from the J.L. Kellogg School of Management at Northwestern University.


10.1*		Amended and Restated Loan and Security Agreement, dated as of December 9, 2025, among T Series Financing III SPV LLC, as borrower, T Series Middle Market Loan Fund LLC, as parent and servicer, the lenders party thereto, U.S. Bank Trust Company, National Association, as collateral agent and as collateral administrator, U.S. Bank National Association, as securities intermediary, and JPMorgan Chase Bank, National Association, as administrative agent.

104		Cover Page Interactive Data File (embedded within the Inline XBRL document).

~~Neither~~* ~~Messrs.~~Schedules ~~Occi,~~to ~~Krishnan,~~this orExhibit ~~Day~~have ~~nor~~been ~~Ms. Mizrachi~~omitted ~~has~~in ~~any~~accordance ~~family relationship~~ with ~~any~~Item ~~current~~601 ~~director,~~of ~~executive~~Regulation ~~officer,~~S-K. orThe ~~person~~registrant ~~nominated~~agrees to ~~become~~furnish supplementally a ~~director~~copy ~~or executive officer,~~ of ~~the~~all ~~Company,~~omitted ~~and~~schedules ~~there are no transactions or proposed transactions~~ to ~~which~~ the ~~Company~~SEC isupon aits ~~party, or intended to be a party, in which Messrs~~request. ~~Occi, Krishnan, or Day or Ms. Mizrachi has, or will have, a material interest subject to Item 404(a) of Regulation S-K.~~

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.

Dated: July 25, 2025	T Series Middle Market Loan Fund LLC
Dated: December 12, 2025	T Series Middle Market Loan Fund LLC
	By:	/s/ ~~Orit~~David ~~Mizrachi~~Pessah
		Orit Mizrachi
		David Pessah
		Co-President and Secretary
		Chief Financial Officer

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