Grant from Coefficient Giving closed November 2025, led by Coefficient Giving.[1][3]

post-money valuation is not publicly disclosed.

Named investors include Coefficient Giving.[1][3]

Buck Shlegeris, Chief Executive Officer[10][11][8][18]

Ryan Greenblatt, Chief Scientist[10][11][8][18]

METR · metr.org · METR is the other organization OpenAI selected alongside Redwood Research to independently assess the Hugging Face hacking incident, and the two co-authored the joint 91-page investigation report.[5][7][8]

Irregular · irregular.ai · TechFundingNews explicitly names Redwood Research as operating in an overlapping AI safety space with Irregular, which raised $80M at a $450M valuation from Sequoia and Redpoint.[6]

Conjecture · conjecture.dev · TechFundingNews names Conjecture alongside Redwood Research as operating in overlapping AI safety spaces with Irregular.[6]

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