Grantham Foundation
Investing activity
Grantham Foundation appears in 1 AI deal tracked by the AI Lounge deals desk. The rounds are mostly Seed, with a median round size of $5M. The most recent is Quercus Biosolutions (Seed, $5M, Jul 2026).
Grantham Foundation most often invests alongside Serra Ventures, Roofstock, Ag Startup Engine and Iowa Corn Opportunities, and the companies it backs on AI Lounge are mostly in AI.
Deals
Frequently asked questions about Grantham Foundation
What AI companies has Grantham Foundation invested in?
Grantham Foundation's AI investments include Quercus Biosolutions. The 1 round on AI Lounge are listed on this page with amounts, dates and co-investors.
What stage does Grantham Foundation invest at?
In the rounds tracked on AI Lounge, Grantham Foundation has invested at Seed, with a median round of $5M.
Who does Grantham Foundation co-invest with?
Grantham Foundation's most frequent co-investors on AI Lounge are Serra Ventures (1 deal), Roofstock (1 deal), Ag Startup Engine (1 deal), Iowa Corn Opportunities (1 deal) and Flyover Capital (1 deal).
How can founders reach Grantham Foundation?
Founders on AI Lounge can see Grantham Foundation's contact details in AI Investor Contacts (paid plans), check for a warm introduction through members who worked with the firm under Warm Paths, and add Grantham Foundation to their Investor Pipeline to track the conversation.