Separate Account No. 13S

LOGO

Metropolitan Life Insurance Company

200 Park Avenue

New York, NY 10166-0005

Robin Wagner

Associate General Counsel

Legal Affairs

Phone: 347-401-4432

March 6, 2025

VIA EDGAR TRANSMISSION

U.S. Securities and Exchange Commission

100 F Street, N.E.

Washington, D.C. 20549

Re:	Separate Account No. 13S

File No. 811-08938

Ladies and Gentlemen:

The Annual Reports dated December 31, 2024, of the underlying funds (each a “Periodic Report”) are incorporated herein by reference as the reports transmitted to policyowners of the Separate Account No. 13S of Metropolitan Life Insurance Company pursuant to Rule 30b2-1 under the Investment Company Act of 1940 and are listed as follows:

The Periodic Report for certain portfolios of AIM Variable Insurance Funds (Invesco Variable Insurance Funds) is incorporated by reference as filed on Form N-CSR, CIK No. 0000896435, File No. 811-07452;

The Periodic Report for certain portfolios of American Funds Insurance Series^® is incorporated by reference as filed on Form N-CSR, CIK No. 0000729528, File No. 811-03857;

The Periodic Report for certain portfolios of Brighthouse Funds Trust I is incorporated by reference as filed on Form N-CSR, CIK No. 0001126087, File No. 811-10183;

The Periodic Report for certain portfolios of Brighthouse Funds Trust II is incorporated by reference as filed on Form N-CSR, CIK No. 0000710826, File No. 811-03618;

The Periodic Report for certain portfolios of Fidelity^® Variable Insurance Products Fund is incorporated by reference as filed on Form N-CSR, CIK No. 0000356494, File No. 811-03329;

The Periodic Report for certain portfolios of Fidelity^® Variable Insurance Products Fund II is incorporated by reference as filed on Form N-CSR, CIK No. 0000831016, File No. 811-05511;

The Periodic Report for certain portfolios of Fidelity^® Variable Insurance Products Fund III is incorporated by reference as filed on Form N-CSR, CIK No. 0000927384, File No. 811-07205;

The Periodic Report for certain portfolios of Fidelity^® Variable Insurance Products Fund V is incorporated by reference as filed on Form N-CSR, CIK No. 0000823535, File No. 811-05361;