N-PX RMIC LIVE 0000067160 XXXXXXXX false false N-1A 06/30/2026 S000018539 C000051435 C000067778 S000018540 C000051436 C000067779 S000018541 C000051437 C000067780 S000018542 C000051438 C000067781 S000018543 C000051439 C000067782 S000103207 C000273739 YEAR 2026 MML SERIES INVESTMENT FUND 413-744-1000

1295 State Street Springfield MA 01111-0001

Brian D. McCabe, Esq. Ropes & Gray LLP

The Prudential Tower 800 Boylston Street Boston MA 02199-3600

FUND NOTICE REPORT 811-02224 N 6 S000018543 MML VIP Aggressive Allocation Fund (formerly, MML Aggressive Allocation Fund) 5493003T8B2GZGNIXN89 S000103207 MML VIP American Funds 80/20 Allocation Fund 529900F1AEDYF0S4UD15 S000018540 MML VIP Balanced Allocation Fund (formerly, MML Balanced Allocation Fund) 54930063OMLROMEWP985 S000018539 MML VIP Conservative Allocation Fund (formerly, MML Conservative Allocation Fund) 549300ECGZJZ32K8KC30 S000018542 MML VIP Growth Allocation Fund (formerly, MML Growth Allocation Fund) 549300OHEZTGTW6ANP74 S000018541 MML VIP Moderate Allocation Fund (formerly, MML Moderate Allocation Fund) 549300K83VW6FJ00TG70 MML SERIES INVESTMENT FUND Douglas Steele Douglas Steele President and Principal Executive Officer 08/25/2026