Coefficient Giving (formerly Open Philanthropy Project)
Coefficient Giving (formerly the Open Philanthropy Project, originally GiveWell Labs) is an American philanthropic advising and grantmaking organization founded in 2011 as a division of GiveWell. It was rebranded as the Open Philanthropy Project in 2014, became an independent LLC in 2017, and was renamed Coefficient Giving in November 2025. The organization has directed over $4 billion in grants since 2014, focusing on global health and wellbeing, scientific R&D, biosecurity and pandemic preparedness, farm animal welfare, AI safety, economic growth, and public policy.
43% of their portfolio is in Food & Agriculture. Average disclosed round size is $42.4M (across 4 rounds with reported amounts).
Portfolio
5
Fund Size
—
Top Stage
Unknown
Last 12 Mo
0
Team
Andrew Snyder-Beattie
Managing Director
Rossa O’Keeffe-O’Donovan
Program Director
Douglas Chukwu Junior
Senior Program Associate
Douglas Chukwu Junior
Senior Program Associate
Josephine Williams
Finance Operations Associate
Josephine Williams
Finance Operations Associate
Kiana Snekcim-Shields
Business Immigration Associate
Lucas Le Merlus Schmuck
Program Operations Associate
Portfolio Breakdown
Stage Distribution
Sector Distribution
Investment Activity
Portfolio
| Company | Round | Amount | Date |
|---|---|---|---|
 Sherlock | Series A | $14M | Apr 2019 |
 Sherlock Biosciences | Series A | — | Mar 2019 |
 Impossible Foods | Series C | — | Jan 2018 |
| Impossible Foods | Series E | — | Mar 2017 |
| Impossible Foods | Series E | $75M | Jan 2017 |
| PPandemic Action Network | Unknown | $1.5M | — |
| EEvidence Action | Unknown | $79M | — |
Top Co-Investors
Last updated: 7 October 2026