Exhibit (13)(y)

TWENTIETH AMENDMENT TO THE SECOND AMENDED AND RESTATED
SECURITIES LENDING AGENCY AGREEMENT
BETWEEN
MASSMUTUAL SELECT FUNDS, MASSMUTUAL PREMIER FUNDS, MASSMUTUAL ADVANTAGE FUNDS, MML SERIES INVESTMENT FUND, and MML SERIES INVESTMENT FUND II
ON BEHALF OF THEIR RESPECTIVE INDIVIDUAL SERIES LISTED ON SCHEDULE A
AND
STATE STREET BANK AND TRUST COMPANY

This Twentieth Amendment (this “Amendment”) dated July 1, 2024 is between each of MASSMUTUAL SELECT FUNDS, MASSMUTUAL PREMIER FUNDS, MASSMUTUAL ADVANTAGE FUNDS, MML SERIES INVESTMENT FUND, and MML SERIES INVESTMENT FUND II on behalf of their respective individual series listed on Schedule A to the Agreement (as defined below), which may be amended from time to time, (each a “Fund” or “Lender” hereunder) and STATE STREET BANK AND TRUST COMPANY, a trust company organized and existing under the laws of the Commonwealth of Massachusetts (the “Bank”) acting either directly or through its subsidiaries or affiliates.

Reference is made to a Second Amended and Restated Securities Lending Agency Agreement effective as of July 31, 2012, between the Funds and the Bank, as amended, and as in effect on the date immediately prior to giving effect to this Amendment (the “Agreement”).

WHEREAS, each Fund and the Bank desire to amend Schedule A and the Approved Borrowers Schedule of the Agreement as set forth below.

NOW THEREFORE, for value received, and for other good and valuable consideration, the receipt and sufficiency of which are hereby acknowledged, the parties mutually agree to amend the Agreement in the following respect:

1. Definitions. All terms used herein and not otherwise defined shall have the meanings set forth in the Agreement.

2. Amendments.

3. Representations and Warranties. Each party hereto represents and warrants that (a) it has the power to execute and deliver this Amendment, to enter into the transactions contemplated hereby, and to perform its obligations hereunder; (b) it has taken all necessary action to authorize such execution, delivery, and performance; (c) this Amendment constitutes a legal, valid and

binding obligation enforceable against it; and (d) the execution, delivery, and performance by it of this Amendment will at all times comply with all applicable laws and regulations.

4. Miscellaneous. Except to the extent specifically amended by this Amendment, the provisions of the Agreement shall remain unmodified and in full force and effect. This Amendment shall be construed in accordance with the laws of The Commonwealth of Massachusetts.

This Amendment may be executed in counterparts, each of which when so executed will be deemed to be an original. Such counterparts together will constitute one agreement. The parties consent to the use of electronic or digital technology for the execution of this Amendment, and that delivery of the executed Amendment or counterpart of the Amendment by facsimile, e-mail transmission via portable document format (.pdf), Docusign, or other electronic means will be equally effective and binding as delivery of a manually executed Amendment or counterpart or the Amendment.

5. Effective Date. This Amendment is effective as of the date first written above.

IN WITNESS WHEREOF, the parties hereto have caused this Amendment to be executed by their respective corporate officers, thereunto duly authorized.

SCHEDULE A

This Schedule is attached to and made part of the Second Amended and Restated Securities Lending Agency Agreement dated the 31^st day of July, 2012 between each of MASSMUTUAL SELECT FUNDS, MASSMUTUAL PREMIER FUNDS, MASSMUTUAL ADVANTAGE FUNDS, MML SERIES INVESTMENT FUND, and MML SERIES INVESTMENT FUND II on behalf of their respective individual series listed on Schedule A and STATE STREET BANK AND TRUST COMPANY, as amended.

MASSMUTUAL SELECT FUNDS

MASSMUTUAL PREMIER FUNDS

MASSMUTUAL ADVANTAGE FUNDS

MML SERIES INVESTMENT FUND

MML SERIES INVESTMENT FUND II

This Schedule is attached to and made part of the Second Amended and Restated Securities Lending Agency Agreement dated the 31st day of July, 2012 between each of MASSMUTUAL SELECT FUNDS, MASSMUTUAL PREMIER FUNDS, MASSMUTUAL ADVANTAGE FUNDS, MML SERIES INVESTMENT FUND, and MML SERIES INVESTMENT FUND II on behalf of their respective individual series listed on Schedule A and STATE STREET BANK AND TRUST COMPANY, as amended.

Approved Borrowers Schedule