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Coefficient Giving

Funder

Also known as: Open Philanthropy, OP

Founded Jun 2017 (8 years old)HQ: San Franciscocoefficientgiving.orgWiki page →KB data →

Founded by Dustin Moskovitz, and Holden Karnofsky

Coefficient Giving (formerly Open Philanthropy) has directed $4B+ in grants since 2014, including $336M to AI safety (~60% of external funding). The organization spent ~$50M on AI safety in 2024, with 68% going to evaluations/benchmarking, and launched a $40M Technical AI Safety RFP in 2025 covering 8 research areas.

Headcount
100
as of 2025
Total Funding Raised
$4 billion
as of Jun 2025
Grants Made
$4B
2626 grants

Facts

13
Financial
Total Funding Raised$4 billion
Headcount100
Market Share60
Funding Received$100 million
People
Founder (text)Cari Tuna
Biographical
Wikipediahttps://en.wikipedia.org/wiki/Coefficient_Giving
Organization
Founded DateJun 2017
HeadquartersSan Francisco
Legal StructureLimited liability company (LLC)
CountryUnited States
General
Websitehttps://www.coefficientgiving.org
Other
Key PersonElie Hassenfeld

Divisions

16
Fund·Matt Clancy
Fund·Santosh Harish
Fund·Andrew Snyder Beattie
Fund·Melanie Basnak, Sam Donald
Fund·Lewis Bollard
Fund·Benjamin Tereick
Fund·Norma Altshuler
Fund·Justin Sandefur
Fund·Claire Zabel, Luke Muehlhauser, Peter Favaloro, Rossa O'Keeffe O'Donovan
Fund·Jacob Trefethen
1 inactive division

Related Wiki Pages

Top Related Pages

Approaches

AI Safety Training Programs

Analysis

Is EA Biosecurity Work Limited to Restricting LLM Biological Use?XPT (Existential Risk Persuasion Tournament)Donations List Website

Organizations

Centre for Long-Term ResilienceFTX Future FundJohns Hopkins Center for Health SecurityLong-Term Future Fund (LTFF)

Other

Nick BecksteadAI EvaluationsScalable OversightRecoding America

Key Debates

Technical AI Safety ResearchAI Accident Risk CruxesThe Case For AI Existential Risk

Concepts

AI TimelinesEa Epistemic Failures In The Ftx Era

Risks

Bioweapons Risk

Historical

Deep Learning Revolution EraThe MIRI Era