Funders › CA › Open Philanthropy Action Fund › 2024
Grants paid by Open Philanthropy Action Fund, tax year 2024
EIN 81-2644663 · Palo Alto, CA · Form 990, Schedule I · NTEE S01
In tax year 2024, Open Philanthropy Action Fund (EIN 81-2644663) reported 29 grants paid totaling $16,815,139. Dataset version 2026.09.0, built 2026-09-03.
Every grant, 2024
| Tax year | Recipient | Match | Amount | Type | Purpose | Source filing |
|---|---|---|---|---|---|---|
| 2024 | Accountable Justice Action Fund Albany, NY | A | $6,400,000 | paid | GENERAL SUPPORT | 202513209349301211 |
| 2024 | Americans for Responsible Innovation Washington, DC | A | $2,948,728 | paid | GENERAL SUPPORT | 202513209349301211 |
| 2024 | Plant Based Foods Association San Francisco, CA | A | $2,500,000 | paid | WORK RELATED TO PLANT-BASED FOODS | 202513209349301211 |
| 2024 | Vital Strategies Action Fund Inc New York, NY | A | $1,740,378 | paid | WORK TO REDUCE ALCOHOL HARMS IN LOW AND MIDDLE-INCOME COUNTRIES | 202513209349301211 |
| 2024 | Competitive Markets Action Inc Washington, DC | A | $629,000 | paid | FARM BILL ADVOCACY | 202513209349301211 |
| 2024 | Breakthrough Energy Action Inc Kirkland, WA | A | $404,409 | paid | GENERAL SUPPORT | 202513209349301211 |
| 2024 | Centre for the Governance of Ai Inc New York, NY | A | $400,000 | paid | GENERAL SUPPORT | 202513209349301211 |
| 2024 | Rethink Priorities San Francisco, CA | A | $180,000 | paid | INSECT WELFARE POLICY | 202513209349301211 |
| 2024 | Cambridge Boston Alignment Initiative Inc Cambridge, MA | A | $180,000 | paid | BOOTCAMP ON CYBERSECURITY | 202513209349301211 |
| 2024 | Malnutrition Advocacy Fund Raleigh, NC | A | $163,083 | paid | ADVOCACY FOR COST-EFFECTIVE MALNUTRITION INTERVENTIONS | 202513209349301211 |
| 2024 | Digital Harbor Foundation Inc Baltimore, MD | A | $150,000 | paid | UK DAY ONE PROJECT | 202513209349301211 |
| 2024 | Yimby Action San Francisco, CA | A | $120,000 | paid | LEGAL AND ADVOCACY WORK TO PROMOTE MORE HOUSING | 202513209349301211 |
| 2024 | Players Philanthropy Fund Towson, MD | A | $110,000 | paid | POLICY RESEARCH RELATED TO AI IN THE EU AND LATIN AMERICA | 202513209349301211 |
| 2024 | Zeteo Tech Inc Sykesville, MD | A | $108,785 | paid | OVERVIEW OF BIOLOGICAL THREATS | 202513209349301211 |
| 2024 | Farm Action Fund Inc Mexico, MO | A | $106,800 | paid | FARM ANIMAL WELFARE LAWS | 202513209349301211 |
| 2024 | Future Tech Insights Inc San Francisco, CA | A | $100,000 | paid | IMPROVING PUBLIC UNDERSTANDING OF AI SAFETY | 202513209349301211 |
| 2024 | Center for Responsible Food Business Bethlehem, PA | A | $100,000 | paid | GENERAL SUPPORT | 202513209349301211 |
| 2024 | Digital Harbor Foundation Inc Baltimore, MD | A | $96,718 | paid | UK DAY ONE PROJECT | 202513209349301211 |
| 2024 | Panorama Global Seattle, WA | A | $75,000 | paid | WORK ON EUROPEAN COMMISSION AID ADVOCACY | 202513209349301211 |
| 2024 | Mary Ann Liebert Inc New Rochelle, NY | A | $50,400 | paid | IMPROVING SAFETY AND SECURITY IN DNA SYNTHESIS SCREENING | 202513209349301211 |
| 2024 | A World of Good Initiative Inc Dover, DE | A | $39,400 | paid | ANIMAL WELFARE FORUM | 202513209349301211 |
| 2024 | Optic Forecasting Inc Wilmington, DE | A | $39,000 | paid | IN-PERSON FORECASTING COMPETITIONS FOR UNIVERSITY STUDENTS | 202513209349301211 |
| 2024 | Open New York Inc New York, NY | A | $33,096 | paid | GENERAL SUPPORT | 202513209349301211 |
| 2024 | Ashgro Inc Wilmington, DE | A | $31,495 | paid | AI SAFETY COMMUNITY-BUILDING WORK | 202513209349301211 |
| 2024 | Virtue Ai Inc San Francisco, CA | A | $30,000 | paid | PRIZES AT THE NEURIPS 2024 CLAS | 202513209349301211 |
| 2024 | Gryphon Scientific LLC Takoma Park, MD | A | $29,870 | paid | GENE SYNTHESIS SCREENING PRACTICES | 202513209349301211 |
| 2024 | California Yimby Sacramento, CA | A | $22,639 | paid | GENERAL SUPPORT | 202513209349301211 |
| 2024 | Massachusetts Institute of Technology Cambridge, MA | A | $17,000 | paid | SUPPORT ORGANIZING EFFORTS AT IMPACT@MIT | 202513209349301211 |
| 2024 | Greater Greater Washington Inc Washington, DC | A | $9,338 | paid | SUPPORT WORK ON HOUSING | 202513209349301211 |
Match tier: A Reported EIN · B Exact name and place · C Strong name match · D Probable name match · U Unresolved. Tiers C and D are inferred, not reported; see how matching works.
Recipient matching for this dataset version has not yet completed its independent precision check. Tier A rows carry the EIN the filer reported; tiers B–D are the matcher's inference and should be read as leads until the check is published on the methodology page.
Derived from IRS Form 990 e-file XML. Dataset version 2026.09.0, built 2026-09-03. All years for this funder.
The same organization elsewhere in the program: exempt status and filing health · federal awards · grant guidance · open opportunities.
This is informational only, derived from public data on the dates shown. It is not an eligibility determination, and not legal, tax, or accounting advice. Verify against the official source before relying on it.