MassChallenge Accelerator (Equity-Free)

Four-month accelerator program with no equity taken. Provides mentorship, curriculum, expert services, and access to over $3M in cash prizes for top U.S. startups. Programs run in Boston, Houston, Providence, Dallas, and other U.S. cities.

Eligibility

Early-stage startups across all sectors. No equity required. Application varies by region.

Early stage
High-impact potential
Any sector

Application requirements

1Online application
2Pitch deck
3Team profiles

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Non-dilutive R&D grants of up to $275k (Phase I) and $1M+ (Phase II) for U.S. small businesses commercializing high-impact deep-tech innovations. Covers software, hardware, AI, climate, biotech, and more. No equity taken.

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Robin Hood Foundation

Robin Hood Foundation Grants

Grants to nonprofits fighting poverty in New York City. Funds early childhood, education, jobs & economic mobility, survival, and housing & homelessness work. Average grant $100k-$1M.

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Ford Foundation

Ford Foundation Grants

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Climate Finance Lab

Climate Finance Innovation Lab

Annual program supporting innovative climate finance instruments. Selected projects receive grant support, expert advisory, and connections to investors. Targets scalable solutions for climate adaptation and mitigation.

$50,000–$150,000Sep 30, 2026