Helping to build category-defining technology businesses
We invest in enterprise SaaS, climate technology, fintech, cybersecurity, and healthtech companies, and accelerate their growth by providing capital, connections, and expertise.
View PortfolioPortfolio Spotlight

Climate Technology
Crux
Crux is the capital markets technology company changing the way clean energy, minerals, and manufacturing projects are financed in the United States. Crux’s platform, market intelligence, and expert team help developers and manufacturers unlock financing through all stages of project development and operation.
Learn MoreHealthTech
Watershed Health
Watershed Health is driving patient care coordination across the healthcare ecosystem. With a focus on reducing healthcare costs, improving patient outcomes, and enhancing operational efficiency, Watershed transforms uncoordinated care into actionable workflows and insights, ensuring all members of a patient’s care team are aligned and informed.
Learn More

Cybersecurity
Dune Security
Dune Security is revolutionizing the way organizations approach threat prevention and mitigation. Their User Adaptive Risk Management solution automatically prevents insider threat and social engineering by simulating multi-channel attacks, scoring user risk, and adapting training and controls in real time.
Learn MoreFinancial Technology
Tuition.io
Tuition.io provides a comprehensive platform for employer-sponsored Education Assistance Benefits, empowering organizations to attract, retain, and develop workforce talent. Its enterprise solutions include Student Loan Benefits, Repayment Assistance, Secure 2.0 Retirement Match, Public Service Loan Forgiveness support, and Tuition Assistance Administration.
Learn More
Adding value beyond capital
Value through MassMutual
Our sole limited partner is MassMutual, a Fortune 500 financial services firm with over $500B in assets under management. Our connection to MassMutual gives MMV’s portfolio companies access to a unique set of assets and capabilities within the firm, including a large real estate portfolio, renewable energy assets, and an internal network of later-stage equity and debt funds.