Massachusetts Mutual Variable Annuity Separate Account 1
04/27/2026 | Press release | Distributed by Public on 04/27/2026 09:01
Prospectus by Investment Company (Form 497)
Supplement dated April 27, 2026
to the Prospectus dated April 30, 1982, as supplemented, for:
Fund 4
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 Changes
Effective April 24, 2026, the following funds were renamed:
| Old Fund Name | New Fund Name |
| MML Blend Fund | MML VIP BlackRock® Balanced Fund |
| MML Equity Fund | MML VIP Franklin Templeton Equity Fund |
| MML Managed Bond Fund | MML VIP Barings Core Bond Fund |
| MML U.S. Government Money Market Fund | MML VIP Barings U.S. Government Money Market 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 funds, read each fund prospectus. Prospectuses are available by going to www.MassMutual.com.
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Massachusetts Mutual Variable Annuity Separate Account 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 15:01 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 If you believe the information included in the content is inaccurate or outdated and requires editing or removal, please contact us at [email protected]