Resource Library

Cleantech Funding Directory

Looking for funding for your cleantech startup? We've assembled the venture firms, accelerators, angel groups, and incubators that fund early-stage climate companies, and we add to it regularly. Browse the full list below, or open the searchable version for each organization's description and focus.

Know an organization we're missing? Send us its name and website.

Opening resource…

Browse all 272 organizations

Venture capital firms 196

Accelerators 47

Angel groups 15

Family offices 1

E8
Stay in the loop.
We share news from the portfolio, upcoming programming, and what we’re seeing in the ecosystem.
© 2026 E8
150+ members. Over $77M deployed into 190+ companies building a thriving planet. E8 is where capital meets community.