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MassChallenge

Supports early-stage startups with free acceleration, mentorship, networking, and non-dilutive prize funding across multiple sectors.

United Statesmasschallenge.org
Annual funding
Programs7
Active grants1
Total grants7

MassChallenge is a Massachusetts-based nonprofit founded in Boston in 2009. It is a 501(c)(3) accelerator and prize platform led by CEO Cait Brumme, and its scale is visible in the more than 5,000 startups it has supported, the $16 billion those alumni have raised, and the 90,000 jobs they have created. The model is zero-equity and free to enter.

The organization now operates through hubs in Bost

Last verified: 1 Jun 2026Source: masschallenge.org