Seed VC
Climate change is the greatest challenge humanity has ever faced. Technology now exists to break free of fossil fuels and build a sustainable society, and the Grantham Foundation aims to support breakthroughs that remake the economy fast enough to avoid the worst existential threat.
We never publish partner emails directly — score your deck to unlock contacts for the firms ranked as best-fit.
Grantham Foundation writes first institutional checks where the founder + early product matter more than traction. The seed market is the most dispersed segment of venture; matching to thesis (sector, stage, geography) is where most cold outreach succeeds or fails. Claude Fundraiser tracks Grantham Foundation alongside 45,000+ other active investors, ranked weekly by recent-deal momentum, sector concentration, and partner activity.
Drop your pitch. Claude scores it on the 8 dimensions VCs read for and ranks the 45,000+ active investors in the database by fit. Grantham Foundation is one of them — and we'll tell you exactly where they sit in your top 100.