The Grantham Foundation

Venture Capital

Private foundation investing in early-stage, overlooked climate and environmental innovations through its Neglected Climate Opportunities venture vehicle.

Boston, United States · 16+ investments · 15 portfolio companies

Pre-Seed
Seed
Early Stage
Agtech
Clean Energy
Climate Tech
Sustainability
Carbon Capture
Headquarters
Boston, United States
Founded
1997
AUM
$468.0M
Portfolio Companies
15
Total Investments
16
Last Investment
Mar 2026
Geographic Focus
Europe, United States, Global

Investment Thesis

Invests in early-stage, underfunded climate solutions overlooked by mainstream VC — soil health, carbon capture, ocean preservation, and energy systems.

The Grantham Foundation is a Venture Capital firm based in Boston, United States. It has made 16 investments, including Cache Energy, Applied Carbon and NT-Tao. Focus areas include Agtech and Clean Energy.

Fund Family

Portfolio15

Co-investors24

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24 co-investors across 37 shared portfolio companies — who they back alongside, and how often they lead.

Venture Capital ×14 · Private Equity ×3 · Accelerator ×2 · 30 shared rounds

Investment History

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