MassMutual Catalyst Fund

Venture Capital

MassMutual Catalyst Funds I & II: $150M commitment to diverse-led VC investments advancing economic/social mobility in health tech, climate, fintech.

Springfield, United States · 7+ investments · 6 portfolio companies

Seed
Early Stage
Climate Tech
Digital Health
Fintech
Future of Work
ClimateTech
Headquarters
Springfield, United States
Founded
2021
AUM
$150.0M
Portfolio Companies
6
Total Investments
7
Last Investment
Apr 2026
Geographic Focus
United States, Massachusetts

Investment Thesis

Invests $500K-$5M in Seed-Series B companies with diverse teams focusing on social impact, racial equity, MA-based and national.

MassMutual Catalyst Fund is a Venture Capital firm based in Springfield, United States. It has made 7 investments in Climate Tech and Digital Health, including Goalsetter, Seaspire Skincare and KnoWEwell.

Portfolio6

Co-investors24

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24 co-investors across 27 shared portfolio companies — who they back alongside, and how often they lead.

Venture Capital ×18 · Corporate VC ×2 · Accelerator ×1 · 28 shared rounds

Investment History

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