Longterm Wiki

Coefficient Giving

Organization

Also known as: Open Philanthropy, OP

Headcount
150
as of 2025
Total Funding Raised
$4 billion
as of Jun 2025
Founded Date
Jun 2017

All Facts

Financial

Headcount1502025
Market Share60%2024
As OfValueSourceFact ID
202460%f_ysi8mrHkuQ
Total Funding Raised$4 billionJun 20253 pts

Organization

Founded DateJun 2017
As OfValueSourceFact ID
Jun 2017wikidata.org6cG2oupsZg
HeadquartersSan Francisco
As OfValueSourceFact ID
San Franciscowikidata.orgDyf2V67PFg

General

Websitehttp://www.openphilanthropy.org
As OfValueSourceFact ID
http://www.openphilanthropy.orgwikidata.orgAZlMk0b5hg

Funding Programs

15
NameTypeAmountPeriodDateStatusLeadUrlSourceNotes
Global Health & Wellbeing Opportunitiesfund$1.3 billion2014-presentactiveJames Snowdencoefficientgiving.org360+ grants; largest fund. Primarily GiveWell-recommended charities; $175M committed for 2026 via GiveWell
Navigating Transformative AIfund$500 million2017-presentactiveClaire Zabel, Luke Muehlhauser, Peter Favaloro, Rossa O'Keeffe-O'Donovancoefficientgiving.org480+ grants. Sub-areas: Technical Safety (Favaloro, O'Keeffe-O'Donovan), AI Governance (Muehlhauser), Short Timelines (Zabel). ~$63.6M in 2024 (~60% of all external AI safety funding)
Biosecurity & Pandemic Preparednessfund$260 million2015-presentactiveAndrew Snyder-Beattiecoefficientgiving.org140+ grants. Work began ~2015 (five years before COVID-19). Johns Hopkins CHS, NTI Bio, pandemic preparedness
Global Catastrophic Risks Opportunitiesfund$400 million2015-presentactiveEli Rosecoefficientgiving.org250+ grants across GCR cause areas and EA community capacity building
Farm Animal Welfarefund2016-presentactiveLewis Bollardcoefficientgiving.orgCorporate cage-free campaigns, alt-protein research, advocacy. Contributed to 3,000+ corporate cage-free commitments
Science and Global Health R&Dfund$550 million2017-presentactiveJacob Trefethencoefficientgiving.org330+ grants + 30+ social investments ($90M+). Treatments, vaccines, diagnostics for low-income populations
Lead Exposure Action Fund (LEAF)fund$125 million2024activecoefficientgiving.org$100-125M raised; 20+ grants. Multi-donor pooled fund with Gates Foundation, UNICEF, others
Criminal Justice Reformfund$200 million2014-2022completedFocused on reducing incarceration; wound down in 2022
Forecastingfund$50 million2018-presentactiveBenjamin Tereickcoefficientgiving.org30+ grants supporting forecasting infrastructure and research
Effective Giving & CareersfundactiveMelanie Basnak, Sam Donaldcoefficientgiving.orgSupport for CEA, 80,000 Hours, EA Funds, and community infrastructure
Abundance & Growthfund$120 millionMar 2025activeMatt Clancycoefficientgiving.org$120M committed over 3 years. Economic growth, scientific progress, US-focused. Launched March 2025
Global Aid Policyfund$30 million2018-presentactiveNorma Altshulercoefficientgiving.org50+ grants. Encouraging generous and cost-effective international aid
Global Growthfund$40 millionOct 2024activeJustin Sandefurcoefficientgiving.org$40M+ committed over 3 years. Policy research for economic growth in low/middle-income countries. Launched October 2024
Air Qualityfund$20 million2022-presentactiveSantosh Harishcoefficientgiving.org40+ grants. Focus on South Asia and high-pollution areas
Technical AI Safety RFP (2025)round$40 million2025activecoefficientgiving.orgRFP across 21 research areas under Navigating Transformative AI; more funding available based on quality

Grants

1
NameRecipientProgramAmountPeriodDateStatusSourceNotes
General support (early investment)anthropicnavigating-transformative-ai$30 million2021activeopenphilanthropy.orgMission-aligned investment via Good Ventures LP
Internal Metadata
IDULjDXpSLCI
Stable IDULjDXpSLCI
Numeric IDE521
Typeorganization
YAML Sourcepackages/kb/data/things/coefficient-giving.yaml
Facts8 structured (14 total)
Records16 in 2 collections