Coefficient Giving
FunderAlso known as: Open Philanthropy, OP
Founded Jun 2017 (8 years old)
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
Headcount
150
as of 2025
Total Funding Raised
$4 billion
as of Jun 2025
Grants Made
$4.0B
2627 grants
Grants Given
26272627 grants totaling $4.0B
| Grant | Recipient | Amount | Date |
|---|---|---|---|
| Helen Keller International — Vitamin A Supplementation (January 2023)source | Helen Keller International | $67.5 million | 2023-01 |
| Malaria Consortium — Seasonal Malaria Chemoprevention Programs (2023)source | Malaria Consortium | $61.4 million | 2023-03 |
| Georgetown University — Center for Security and Emerging Technologysource | CSET (Center for Security and Emerging Technology) | $55 million | 2019-01 |
| Just Impact — Safely Reducing Incarcerationsource | Just Impact | $52.8 million | 2021-12 |
| Evidence Action — Dispensers for Safe Water Program (February 2022)source | Evidence Action | $48.8 million | 2022-02 |
| Gates Philanthropy Partners — Tuberculosis Vaccine Candidatesource | Gates Philanthropy Partners | $40.0 million | 2023-02 |
| Center for Security and Emerging Technology — General Support (August 2021)source | CSET (Center for Security and Emerging Technology) | $38.9 million | 2021-08 |
| Malaria Consortium — Seasonal Malaria Chemoprevention Programs (February 2020)source | Malaria Consortium | $33.9 million | 2020-02 |
| Evidence Action — Scale-Up of In-Line Chlorination in Indiasource | Evidence Action | $33.4 million | 2024-01 |
| Malaria Consortium — Seasonal Malaria Chemoprevention Programs (2022)source | Malaria Consortium | $32.1 million | 2022-03 |
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Feb 2020
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+9 more
Facts6
Financial
Total Funding Raised$4 billion
Headcount150
Market Share60%
Organization
Founded DateJun 2017
HeadquartersSan Francisco
General
Websitehttp://www.openphilanthropy.org
Divisions
14| Name | Type | Lead | Status | Dates |
|---|---|---|---|---|
| Abundance & Growthsource | Fund | Matt Clancy | Active | Mar 2025 – present |
| Air Qualitysource | Fund | Santosh Harish | Active | 2022 – present |
| Biosecurity & Pandemic Preparednesssource | Fund | Andrew Snyder-Beattie | Active | 2015 – present |
| Criminal Justice Reform | Fund | Dissolved | 2014 – 2022 | |
| Effective Giving & Careerssource | Fund | Melanie Basnak, Sam Donald | Active | |
| Farm Animal Welfaresource | Fund | Lewis Bollard | Active | 2016 – present |
| Forecastingsource | Fund | Benjamin Tereick | Active | 2018 – present |
| Global Aid Policysource | Fund | Norma Altshuler | Active | 2018 – present |
| Global Catastrophic Risks Opportunitiessource | Fund | Eli Rose | Active | 2015 – present |
| Global Growthsource | Fund | Justin Sandefur | Active | Oct 2024 – present |
| Global Health & Wellbeing Opportunitiessource | Fund | James Snowden | Active | 2014 – present |
| Lead Exposure Action Fund (LEAF)source | Fund | Active | 2024 – present | |
| Navigating Transformative AIsource | Fund | Claire Zabel, Luke Muehlhauser, Peter Favaloro, Rossa O'Keeffe-O'Donovan | Active | 2017 – present |
| Science and Global Health R&Dsource | Fund | Jacob Trefethen | Active | 2017 – present |
Funding Programs
1Total budget tracked: $40M
| Program | Type | Budget | Status | Deadline |
|---|---|---|---|---|
| Technical AI Safety RFP (2025)source | RFP | $40M | Open | 2025 |