Massachusetts Mutual Variable Annuity Fund 1

04/27/2026 | Press release | Distributed by Public on 04/27/2026 09:41

Prospectus by Investment Company (Form 497)

Supplement dated April 27, 2026

to the Prospectus dated April 27, 1981, as supplemented, for:

Fund 1

Issued by Massachusetts Mutual Life Insurance Company

THIS SUPPLEMENT MUST BE READ IN CONJUNCTION WITH YOUR PROSPECTUS.
PLEASE RETAIN THIS SUPPLEMENT FOR FUTURE REFERENCE.

This supplement amends certain information in the above-referenced Prospectus:

Fund Name Change

Effective April 24, 2026, the following fund was renamed:

Old Fund Name New Fund Name
MML Equity Fund MML VIP Franklin Templeton Equity Fund

If you have questions about this supplement, or other product questions, you may contact your registered representative, visit us online at www.MassMutual.com/contact-us, or call our Administrative Office at (800) 272-2216 (8 a.m.-8 p.m. Eastern Time).

For more information about the fund, read the fund prospectus. Prospectuses are available by going to www.MassMutual.com.

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Massachusetts Mutual Variable Annuity Fund 1 published this content on April 27, 2026, and is solely responsible for the information contained herein. Distributed via EDGAR on April 27, 2026 at 15:41 UTC. If you believe the information included in the content is inaccurate or outdated and requires editing or removal, please contact us at [email protected]