Chestnut Carbon is a Climate company based in New York, NY. It has raised $250M in total funding. Latest round: Series B.
Chestnut Carbon is a Climate company based in New York, NY. Chestnut Carbon has raised $250M in total disclosed funding. That places its disclosed total in the $250M–$1B range. Its most recent disclosed round is a Series B announced in September 2025. The round record for Chestnut Carbon runs through 2025; nothing later has been disclosed. Investors on record include Canada Pension Plan Investment Board.
Every Chestnut Carbon figure above comes from filings and announced rounds in the StartupFundraising company database and is revised as new rounds are recorded. The lists below compare Climate companies in New York at a similar stage.
Company funding database · Investor directory · Founder database · Mega-rounds 2026