| Centre for Effective Altruism — General Support (2022) | Centre for Effective Altruism | $26M | Mar 2022 | |
| BlueDot Impact — General Support (2025) | BlueDot Impact | $26M | Jun 2025 | |
| MATS Research — General Support | MATS ML Alignment Theory Scholars program | $24M | May 2025 | |
| Effective Ventures Foundation — Event Venue | Centre for Effective Altruism | $23M | Dec 2021 | |
| Centre for Effective Altruism — General Support (EVF, May 2024) | Centre for Effective Altruism | $23M | May 2024 | |
| Constellation — Programmatic Activities and Operating Expenses | Constellation | $17M | Jun 2024 | |
| Longview Philanthropy — General Support (October 2024) | Longview Philanthropy | $16M | Oct 2024 | |
| Future of Humanity Institute — Work on Global Catastrophic Risks | Future of Humanity Institute | $12M | Jul 2018 | |
| Effective Ventures Foundation — General Support | Centre for Effective Altruism | $11M | Dec 2022 | |
| Centre for Effective Altruism — General Support (EVF, June 2023) | Centre for Effective Altruism | $11M | Jun 2023 | |
| Centre for Effective Altruism — Harvard Square Coworking Space | Centre for Effective Altruism | $8.9M | Aug 2022 | |
| Effective Altruism Funds — Regranting Support | Effective Altruism Funds | $7.8M | Feb 2022 | |
| Effective Ventures Foundation USA — Harvard Square Coworking Space (2023) | Effective Ventures Foundation USA | $7.6M | Apr 2023 | |
| Effective Ventures Foundation USA — Harvard Square Coworking Space | Effective Ventures Foundation USA | $7.6M | Apr 2023 | |
| Centre for Effective Altruism — General Support (2021) | Centre for Effective Altruism | $7.5M | Feb 2021 | |
| The Degrees Initiative — General Support (2021) | The Degrees Initiative | $7M | Nov 2021 | |
| Pattern Labs — Technological Risk Mitigation | Pattern Labs | $6.8M | Feb 2024 | |
| FAR.AI — AI Field Building (2025) | FAR AI | $6.7M | Apr 2025 | |
| 80,000 Hours — General Support (October 2024) | 80,000 Hours | $6.6M | Oct 2024 | |
| 80,000 Hours — General Support (May 2023) | 80,000 Hours | $5.6M | May 2023 | |
| Founders Pledge — General Support (2018) | Founders Pledge | $5.2M | Feb 2018 | |
| Effective Altruism Funds — Regranting and Operations Support (December 2023) | Effective Altruism Funds | $5M | Dec 2023 | |
| Centre for Effective Altruism — New Discretionary Fund | Centre for Effective Altruism | $5M | Mar 2018 | |
| Atlas Fellowship — Scholarships and Summer Program for Students | Atlas Fellowship | $5M | Mar 2022 | |
| Effective Altruism Funds — Infrastructure Fund Regranting | Effective Altruism Funds | $4.9M | Sep 2022 | |
| Early-Career Funding for Improving the Long-Term Future — Scholarship Support (2022) | Scholarship (Various) | $4.8M | Feb 2022 | |
| 80,000 Hours — General Support (2019) | 80,000 Hours | $4.8M | Feb 2019 | |
| European Summer Program on Rationality — General Support (2022) | European Summer Program On Rationality | $4.7M | May 2022 | |
| Centre for Effective Altruism — General Support (EVF USA, January 2023) | Centre for Effective Altruism | $4.7M | Jan 2023 | |
| Lightcone Infrastructure – General Support | Unknown | $4.5M | Sep 2022 | |
| 80,000 Hours — General Support (October 2023) | 80,000 Hours | $4.3M | Oct 2023 | |
| Centre for Effective Altruism — General Support and Community-Building Grants (2020) | Centre for Effective Altruism | $4.1M | Jan 2020 | |
| Epoch AI — General Support (2025) | Epoch AI | $4.1M | Feb 2025 | |
| Longview Philanthropy — General Support (2023) | Longview Philanthropy | $4M | Dec 2023 | |
| 80,000 Hours — General Support (2020) | 80,000 Hours | $3.5M | Feb 2020 | |
| Centre for Effective Altruism – General Support (EVF USA, November 2023) | Effective Ventures Foundation USA | $3.4M | Nov 2023 | |
| MATS Research — MATS Program 6.0 + 7.0 | MATS ML Alignment Theory Scholars program | $3.4M | Jun 2024 | |
| Effective Altruism Funds — Regranting and Operations Support (May 2023) | Effective Altruism Funds | $3.4M | May 2023 | |
| Centre for Effective Altruism – General Support (EVF, November 2023) | Centre for Effective Altruism | $3.3M | Nov 2023 | |
| Constellation — General Support | Constellation | $3.2M | Apr 2024 | |
| Effective Altruism Funds — Long-Term Future and Infrastructure Fund Regranting | Effective Altruism Funds | $3.1M | Feb 2023 | |
| Future of Humanity Institute — Research Scholars Programs (2021) | Future of Humanity Institute | $3.1M | Apr 2021 | |
| Global Priorities Institute — General Support (October 2023) | Global Priorities Institute | $3.1M | Oct 2023 | |
| ClimateWorks Foundation — Kigali Cooling Efficiency Program | ClimateWorks Foundation,Global Alliance For Improved Nutrition | $3M | Mar 2017 | |
| 80,000 Hours — Marketing (2022) | 80,000 Hours | $3M | Jun 2022 | |
| Constellation — Coworking Space | Constellation | $3M | Jun 2023 | |
| Rutgers University — Nuclear Conflict Climate Modeling (2020) | Rutgers University | $3M | Apr 2020 | |
| GovAI — General Support (February 2025) | GovAI | $3M | Feb 2025 | |
| Rutgers University — Nuclear Conflict Climate Modeling | Rutgers University | $3M | Mar 2017 | |
| Kurzgesagt — Short-form Video Content | Unknown | $3M | Mar 2022 | |
| Lightcone Infrastructure — General Support (2023) | Unknown | $3M | Oct 2023 | |
| Tarbell Center for AI Journalism — Operating Costs | Tarbell | $2.9M | Aug 2025 | |
| Effective Ventures Foundation USA — General Support | Effective Ventures Foundation USA | $2.8M | Feb 2023 | |
| 80,000 Hours — Marketing (2025) | 80,000 Hours | $2.7M | Feb 2025 | |
| Centre for Effective Altruism — General Support (2018) | Centre for Effective Altruism | $2.7M | Jun 2018 | |
| Berkeley Existential Risk Initiative — MATS (November 2023) | Berkeley Existential Risk Initiative | $2.6M | Nov 2023 | |
| Global Priorities Institute — General Support (2023) | Global Priorities Institute | $2.5M | Feb 2023 | |
| Centre for Effective Altruism — General Support (2017) | Centre for Effective Altruism | $2.5M | Mar 2017 | |
| Harvard University — Solar Geoengineering Research Program | Harvard University | $2.5M | Dec 2016 | |
| 80,000 Hours — Marketing (2023) | 80,000 Hours | $2.5M | Apr 2023 | |
| BlueDot Impact — General Support (2024) | BlueDot Impact | $2.5M | Aug 2024 | |
| FAR.AI — AI Communications and Outreach | FAR AI | $2.4M | Apr 2025 | |
| 80,000 Hours — Marketing (October 2023) | 80,000 Hours | $2.4M | Oct 2023 | |
| AI Safety Support — MATS Program 6.0 + 7.0 | AI Safety Support | $2.4M | May 2024 | |
| Centre for Effective Altruism — General Support (EVF USA, June 2023) | Effective Ventures Foundation USA | $2.4M | Jun 2023 | |
| ERA – AI Fellowships (2025) | ERA | $2.3M | Jan 2025 | |
| Should We Studio — Video Production | Should We Studio | $2.3M | Jan 2022 | |
| Global Priorities Institute — General Support (2022) | Global Priorities Institute | $2.3M | Aug 2022 | |
| FAR.AI — General Support (2024) | FAR AI | $2.2M | Apr 2024 | |
| Rethink Priorities — General Support (2024) | Rethink Priorities | $2.1M | Jan 2024 | |
| BlueDot Impact — General Support | BlueDot Impact | $2M | Jun 2022 | |
| Atlas Fellowship — General Support (2023) | Atlas Fellowship | $2M | Apr 2023 | |
| Solar Radiation Management Governance Initiative — General Support (2017) | Solar Radiation Management Governance Initiative | $2M | Sep 2017 | |
| Effective Ventures Foundation — Office Space | Centre for Effective Altruism | $1.8M | Dec 2022 | |
| Atlas Fellowship — General Support | Atlas Fellowship | $1.8M | Dec 2022 | |
| FAR.AI — AI Field Building (2024) | FAR AI | $1.8M | Apr 2024 | |
| Centre for Effective Altruism — General Support and Community-Building Grants (2019) | Centre for Effective Altruism | $1.8M | Sep 2019 | |
| FAR.AI — FAR Labs Office Space (2024) | FAR AI | $1.7M | Apr 2024 | |
| Kurzgesagt — Video Production (2023) | Unknown | $1.7M | May 2023 | |
| PIBBSS — AI Safety Summer Fellowship (2025) | Principles Of Intelligent Behavior In Biological And Social Systems | $1.7M | May 2025 | |
| London Initiative for Safe AI — General Support (2025) | London Initiative for Safe AI | $1.6M | Mar 2025 | |
| Arcadia Impact — EA and AI Group Support in London | Arcadia Impact | $1.6M | Oct 2024 | |
| Future of Humanity Institute — Research Scholars Programme | Future of Humanity Institute | $1.6M | May 2020 | |
| Timaeus — Operating Expenses | Timaeus Research | $1.6M | Jan 2025 | |
| BlueDot Impact — General Support (July 2023) | BlueDot Impact | $1.5M | Jul 2023 | |
| Stanford Existential Risks Initiative — Global Catastrophic Risk Education | Stanford Existential Risks Initiative | $1.5M | Jan 2021 | |
| Founders Pledge — General Support (2020) | Founders Pledge | $1.5M | Dec 2020 | |
| Rational Animations — Video Animation Costs (2024) | Rational Animations | $1.5M | Feb 2024 | |
| FABRIC — General Support | FABRIC | $1.4M | Feb 2024 | |
| Consultants for Impact — General Support | Consultants For Impact | $1.4M | Jun 2024 | |
| Non-Trivial — Fellowship Program (October 2023) | Non-Trivial | $1.3M | Oct 2023 | |
| 80,000 Hours — General Support (2022) | 80,000 Hours | $1.3M | May 2022 | |
| 80,000 Hours — General Support (2023) | 80,000 Hours | $1.2M | Jan 2023 | |
| Cambridge Boston Alignment Initiative — Student AI Safety Groups | Cambridge Boston Alignment Initiative | $1.2M | Oct 2024 | |
| Successif — Career Advising (2024) | Successif | $1.1M | Mar 2024 | |
| Obelus — Asterisk | Obelus | $1.1M | May 2024 | |
| 80,000 Hours — General Support | 80,000 Hours | $1.1M | Mar 2017 | |
| ML4Good — AI Safety Bootcamps | ML4Good | $1.1M | Jan 2025 | |
| Center for Applied Rationality — General Support | Center for Applied Rationality | $1M | Jul 2016 | |
| Founders Pledge — General Support | Founders Pledge | $1M | Sep 2016 | |
| Non-Trivial Pursuits — General Support | Non-Trivial | $1M | Jul 2022 | |
| Alignment Research Engineer Accelerator — AI Safety Technical Program (2025) | Alignment Research Engineer Accelerator | $1M | Jan 2025 | |
| Rational Animations — Video Animation Costs (2023) | Rational Animations | $1M | May 2023 | |
| Effective Altruism Foundation — Research and Operations | Effective Altruism Foundation | $1M | Jul 2019 | |
| Center for Applied Rationality — General Support (2018) | Center for Applied Rationality | $1M | Jan 2018 | |
| Massachusetts Institute of Technology Media Lab — Kevin Esvelt’s Research (2019) | Massachusetts Institute of Technology | $1M | Mar 2019 | |
| Training for Good — Operating Costs and Tarbell Fellowship | Training for Good | $999K | Sep 2023 | |
| Centre for Effective Altruism — Spinout Costs (EVF USA, May 2024) | Effective Ventures Foundation USA | $990K | May 2024 | |
| Meridian — Operating Costs | Meridian | $957K | Sep 2024 | |
| Future of Humanity Institute — New DPhil Positions | Future of Humanity Institute | $939K | Feb 2020 | |
| Effective Ventures Foundation USA — Asterisk (2023) | Effective Ventures Foundation USA | $937K | Apr 2023 | |
| Non-Trivial — Exit Grant | Non-Trivial | $916K | Apr 2025 | |
| Kairos Project — AI Safety University Group Support | Kairos Project | $886K | Oct 2024 | |
| University of Texas at Austin — AI Safety Research | University Of Texas At Austin | $885K | Dec 2024 | |
| Pivotal Research — Research Fellowships | Pivotal Research | $866K | Nov 2024 | |
| Existential Risks Alliance — Cambridge Fellowship | ERA | $823K | Jan 2023 | |
| London Initiative for Safe AI (LISA) — London Coworking Space | London Initiative for Safe AI | $821K | Mar 2024 | |
| Successif — Career Advising | Successif | $779K | Feb 2023 | |
| University of Oxford — New Office for Effective Altruism Organizations | University of Oxford | $776K | Feb 2020 | |
| UCLA — Climate Engineering Governance | UCLA School Of Law | $776K | Mar 2017 | |
| Existential Risk Alliance — Cambridge AI Fellowship | ERA | $768K | Jan 2024 | |
| London Initiative for Safe AI — General Support | London Initiative for Safe AI | $739K | Jul 2024 | |
| AI Safety Support — MATS Program (November 2023) | AI Safety Support | $733K | Nov 2023 | |
| Effective Ventures Foundation USA — Asterisk Magazine | Effective Ventures Foundation USA | $730K | Jan 2022 | |
| Centre for Effective Altruism — Groups Team Support (EVF) | Centre for Effective Altruism | $710K | Oct 2023 | |
| Center for Applied Rationality — SPARC (2022) | Center for Applied Rationality | $700K | Aug 2022 | |
| Global Challenges Project — General Support | Global Challenges Project | $688K | Mar 2023 | |
| Daniel Kang — Research on AI Benchmarks | Daniel Kang | $680K | Dec 2024 | |
| MATS Research — AI Safety Research Expenses | MATS ML Alignment Theory Scholars program | $660K | Dec 2024 | |
| Future Forum Foundation — Future Forum | Future Forum Foundation | $655K | Jul 2022 | |
| Tlön — Translation Work | TlöN | $653K | Jan 2025 | |
| Condor Camp — Summer Program for Brazilian Students (2024) | Condor Camp | $652K | Jan 2024 | |
| Stanford Existential Risks Initiative – General Support | Stanford Existential Risks Initiative | $630K | Nov 2023 | |
| University of Illinois Urbana-Champaign — Zero-knowledge Proofs for Secure AI Audits | University Of Illinois Urbana Champaign | $615K | Feb 2025 | |
| Cambridge Boston Alignment Initiative — General Support for MIT AI Alignment | Cambridge Boston Alignment Initiative | $612K | Dec 2023 | |
| EA Funds — Operating Expenses (2025) | Effective Altruism Funds | $602K | Jan 2025 | |
| Giving What We Can — General Support (2021) | Giving What We Can | $600K | Nov 2021 | |
| Longview Philanthropy — Effective Giving Information Sharing | Longview Philanthropy | $595K | Jan 2024 | |
| Cambridge AI Safety Hub — Operating Costs | Cambridge AI Safety Hub | $590K | Nov 2024 | |
| Effective Altruist Communications Fellowship — Summer 2022 Fellowship | Effective Altruist Communications Fellowship | $585K | May 2022 | |
| FABRIC — General Support (2024) | FABRIC | $582K | Nov 2024 | |
| Effective Altruism Funds — Operating Expenses | Effective Altruism Funds | $573K | Aug 2022 | |
| Center for Applied Rationality — SPARC (2018) | Center for Applied Rationality | $560K | Jan 2018 | |
| Cambridge Boston Alignment Initiative — Harvard AI Safety Team | Cambridge Boston Alignment Initiative | $550K | Nov 2023 | |
| Arcadia Impact — AI Governance Research Fellowship | Arcadia Impact | $540K | Jun 2025 | |
| 80,000 Hours — General Support (2018) | 80,000 Hours | $510K | Feb 2018 | |
| European Summer Program on Rationality — General Support | European Summer Program On Rationality | $510K | Jul 2019 | |
| Cambridge Existential Risk Initiative — Summer Research Program | Cambridge Existential Risk Initiative | $510K | Mar 2022 | |
| Longview Philanthropy — Nuclear Security Grantmaking | Longview Philanthropy | $500K | Apr 2022 | |
| Effective Ventures Foundation — Office Space (2024) | Centre for Effective Altruism | $500K | Feb 2024 | |
| Princeton University — Graduate Student Support | Princeton University | $500K | Jul 2023 | |
| Centre for Effective Altruism — Effective Altruism Infrastructure Fund | Centre for Effective Altruism | $500K | Oct 2021 | |
| FABRIC — Rationality Camp Programs | FABRIC | $500K | Jan 2024 | |
| Solar Radiation Management Governance Initiative — General Support | Solar Radiation Management Governance Initiative | $500K | Jul 2015 | |
| Global Challenges Project — General Support (November 2024) | Global Challenges Project | $496K | Nov 2024 | |
| University of Cape Town — Geomagnetics Research | University Of Cape Town | $493K | Sep 2016 | |
| University of Maryland — Policy Fellowships | University of Maryland | $484K | Dec 2021 | |
| LessWrong — General Support (2021) | LessWrong | $460K | May 2021 | |
| Centre for Effective Altruism — Spinout Costs (EVF UK, May 2024) | Centre for Effective Altruism | $460K | May 2024 | |
| London Effective Altruism Hub — EA Organizing in London | Arcadia Impact | $445K | Nov 2022 | |
| GovAI — AI Governance Field-building (February 2025) | GovAI | $442K | Feb 2025 | |
| Global Challenges Project — General Support (March 2024) | Global Challenges Project | $441K | Mar 2024 | |
| Arcadia Impact — University Group Support | Arcadia Impact | $405K | Nov 2023 | |
| Center for a New American Security — Outreach on Technological Risk Led by Richard Danzig | Center for a New American Security | $400K | Sep 2018 | |
| Effective Institutions Project — AI Governance Work | Effective Institutions Project | $400K | Sep 2024 | |
| Berkeley Existential Risk Initiative — SERI Summer Fellowships (2022) | Berkeley Existential Risk Initiative | $400K | Jun 2022 | |
| Future of Humanity Institute — Administrative and Operational Support | Future of Humanity Institute | $400K | Nov 2021 | |
| Pivotal Research — Summer Research Fellowship (2024) | Pivotal Research | $396K | Mar 2024 | |
| BlueDot Impact — General Support (2023) | BlueDot Impact | $389K | Jun 2023 | |
| Cambridge Boston Alignment Initiative — AI Safety Field-Building | Cambridge Boston Alignment Initiative | $388K | Mar 2023 | |
| Effective Altruism Consulting Network — General Support (2023) | Consultants For Impact | $380K | May 2023 | |
| Center for Applied Rationality — General Support (2020) | Center for Applied Rationality | $375K | Feb 2020 | |
| Cambridge Boston Alignment Initiative — 2025 Summer Fellowship | Cambridge Boston Alignment Initiative | $350K | May 2025 | |
| Forethought Foundation — Global Priorities Research | Forethought Foundation | $349K | Apr 2023 | |
| Center for Applied Rationality — European Summer Program on Rationality | Center for Applied Rationality | $340K | May 2017 | |
| Epistea — AI Safety Conference | Epistea | $327K | Mar 2025 | |
| Centre for Effective Altruism — Groups Team Support (EVF, 2024) | Centre for Effective Altruism | $323K | Sep 2024 | |
| Apollo Fellowship — Effective Altruism Debate Camp | Apollo Fellowship | $322K | Jul 2022 | |
| Effective Ventures Foundation — Office Space (2023) | Centre for Effective Altruism | $320K | Oct 2023 | |
| Alignment Research Engineer Accelerator — AI Safety Technical Program (2024) | Alignment Research Engineer Accelerator | $318K | Jul 2024 | |
| Consultants for Impact — Career Transition Fellowship | Consultants For Impact | $318K | Jun 2024 | |
| Non-Trivial — Fellowship Program (May 2023) | Non-Trivial | $316K | May 2023 | |
| Center for Applied Rationality — SPARC | Center for Applied Rationality | $304K | May 2016 | |
| University of Chicago — Existential Risk Laboratory Fellowship Program (2024) | University of Chicago | $302K | Apr 2024 | |
| Condor Camp — Summer Program for Brazilian Students | Condor Camp | $301K | Jun 2023 | |
| LessWrong — General Support | LessWrong | $300K | Apr 2020 | |
| LASR Labs — Fellowship Program | LASR Labs | $289K | Apr 2024 | |
| Swiss Existential Risk Initiative — Summer Research Fellowship | Pivotal Research | $287K | May 2023 | |
| Rational Animations — Video Animation Costs (2021) | Rational Animations | $285K | Nov 2021 | |
| University of Chicago — Existential Risk Laboratory Fellowship Program (2023) | University of Chicago | $285K | May 2023 | |
| Cambridge Boston Alignment Initiative — Machine Learning Bootcamps | Cambridge Boston Alignment Initiative | $285K | Jan 2023 | |
| Centre for Effective Altruism — Groups Team Support (EVF USA) | Centre for Effective Altruism | $276K | Oct 2023 | |
| Center for a New American Security — Technological Risks and National Security | Center for a New American Security | $260K | Aug 2017 | |
| Bit by Bit Coding — High School Courses on Neural Networks | Bit By Bit Coding | $250K | Oct 2021 | |
| Trajectory Labs — AI Safety Coworking Space | Trajectory Labs | $250K | Dec 2024 | |
| Future of Life Institute — General Support (2018) | Future of Life Institute | $250K | Jun 2018 | |
| Stanford University — Global Catastrophic Risk Education | Stanford University | $250K | Dec 2019 | |
| Should We Studio — Video Production (2023) | Should We Studio | $245K | Oct 2023 | |
| University of Chicago — Existential Risk Laboratory Fellowship Program (2025) | University of Chicago | $245K | May 2025 | |
| Institute for Security and Technology — AI Chip Export Control Initiative | Institute For Security And Technology | $241K | Mar 2025 | |
| PIBBSS — AI Safety Summer Fellowship (2023) | Principles Of Intelligent Behavior In Biological And Social Systems | $239K | Mar 2023 | |
| Latecomer Institute — Longtermist Magazine | Latecomer Institute | $234K | Dec 2022 | |
| Successif — AI Safety Management Consulting | Successif | $227K | Jun 2025 | |
| cFactual — Fellowship Program | CFactual | $220K | Mar 2024 | |
| Future Impact Group — Research Mentorship Program | Future Impact Group | $219K | Dec 2024 | |
| University of Chicago — Chicago School of Existential Risk (2022) | University of Chicago | $207K | Jun 2022 | |
| Wavefront Security — Cybersecurity Services | Wavefront Security | $206K | Sep 2024 | |
| EffiSciences — Existential Risk Programs (2023) | Effisciences | $205K | Jul 2023 | |
| American University — Solar Geoengineering Initiative | American University | $200K | Sep 2022 | |
| Eon Essay Contest — The Precipice Essay Contest (2021) | Eon Essay Contest | $195K | Oct 2021 | |
| Carreras con Impacto — Mentorship Program and Online Courses | Carreras Con Impacto | $189K | Oct 2024 | |
| SPARC — General Support | Summer Program On Applied Rationality And Cognition | $180K | Aug 2024 | |
| Centre for Effective Altruism — Longtermist Project Incubator (February 2020) | Centre for Effective Altruism | $180K | Feb 2020 | |
| Future of Life Institute — General Support (2020) | Future of Life Institute | $176K | Nov 2020 | |
| Legal Priorities Project — General Support | Legal Priorities Project | $170K | Jun 2023 | |
| Paris Peace Forum — Global Commission on Governing Risks from Climate Overshoot | Global Commission On Governing Risks From Climate Overshoot | $166K | Mar 2022 | |
| Stanford University — Transformative AI Summer Program | Stanford University | $165K | Mar 2025 | |
| Apart Research — AI Alignment Hackathons (2025) | Apart Research | $161K | Jan 2025 | |
| Cambridge Boston Alignment Initiative — HAIST Office Space | Cambridge Boston Alignment Initiative | $152K | Sep 2023 | |
| Cambridge Boston Alignment Initiative — MIT Office Space | Cambridge Boston Alignment Initiative | $144K | Feb 2023 | |
| Cambridge Boston Alignment Initiative — Conference on Artificial General Intelligence | Cambridge Boston Alignment Initiative | $140K | May 2025 | |
| Effective Altruism Canada — Toronto Coworking Space | Effective Altruism Canada | $135K | Aug 2023 | |
| High Impact Medicine — Community Building for Medical Students | High Impact Medicine | $134K | Jan 2023 | |
| Nice Light — AI Documentary | Nice Light | $127K | Jan 2024 | |
| Bertha von Suttner-Studienwerk — University Scholarships | Bertha Von Suttner Studienwerk | $110K | Jan 2023 | |
| Effektiv Spenden — Berlin Coworking Space | Effektiv Spenden | $109K | Jan 2025 | |
| cFactual — Consulting Services | CFactual | $105K | Mar 2023 | |
| Dandelion Labs — Machine Learning and AI Safety Bootcamps | Dandelion Labs | $105K | Nov 2023 | |
| Effective Altruism Switzerland — Zurich Coworking Space | Effective Altruism Switzerland | $101K | Jun 2023 | |
| Atlas Computing — Research Exploration | Atlas Computing | $100K | May 2025 | |
| Future of Life Institute — General Support | Future of Life Institute | $100K | Mar 2016 | |
| Future of Life Institute — General Support (2019) | Future of Life Institute | $100K | Oct 2019 | |
| Future of Life Institute — General Support (2017) | Future of Life Institute | $100K | May 2017 | |
| Prometheus Science Bowl — EA-Themed Science Bowl | Prometheus Science Bowl | $98K | Feb 2022 | |
| Victory Briefs Institute — Effective Altruism Curriculum for Debaters | Victory Briefs Institute | $95K | May 2022 | |
| Rethink Priorities — Effective Altruism Brand Strategy Research | Rethink Priorities | $88K | Apr 2024 | |
| Michael Specter — Course Development Support | Massachusetts Institute of Technology | $85K | Nov 2021 | |
| Cambridge Boston Alignment Initiative — AI Research and Governance Workshop (2024) | Cambridge Boston Alignment Initiative | $78K | Jul 2024 | |
| AI Safety Argentina — Research Scholarships | AI Safety Argentina | $77K | Mar 2025 | |
| Eon Essay Contest — The Precipice Essay Contest (2024) | Eon Essay Contest | $76K | Mar 2024 | |
| American University — Forum for Climate Engineering Assessment | Forum For Climate Engineering Assessment | $76K | May 2016 | |
| Effective Ventures Foundation USA — Support for What We Owe The Future | Effective Ventures Foundation USA | $76K | Mar 2023 | |
| Longview Philanthropy — Research Support for Kacper Kowalczyk | Longview Philanthropy | $75K | Jan 2023 | |
| Eon Essay Contest — The Precipice Essay Contest (2023) | Eon Essay Contest | $73K | Jan 2023 | |
| Arb Research — AI Governance Retreat | Arb Research | $70K | Apr 2025 | |
| Epoch AI — FrontierMath Benchmark Improvements | Epoch AI | $70K | Mar 2025 | |
| Cambridge Boston Alignment Initiative — AI Research and Governance Workshop (December 2023) | Cambridge Boston Alignment Initiative | $67K | Dec 2023 | |
| Stiftelsen Impact Academy — Future Academy Program | Stiftelsen Impact Academy | $62K | May 2023 | |
| Michael Specter — Existential Risk Courses at MIT (2023) | Michael Specter | $60K | Sep 2023 | |
| Good Impressions — Amazon Advertising Campaign | Good Impressions | $60K | Mar 2024 | |
| Effective Ventures Foundation — Effective Giving Summit (January 2023) | Centre for Effective Altruism | $59K | Jan 2023 | |
| University of Illinois — Course Development Support (Ben Levinstein) | University Of Illinois | $58K | Apr 2022 | |
| Longview Philanthropy — Film Project Scoping Work | Longview Philanthropy | $58K | Jan 2023 | |
| Effective Altruism Germany — ML4Good Bootcamp (2024) | Effective Altruism Germany | $57K | May 2024 | |
| University of Michigan — Course Development Support (Anna Edmonds) | University of Michigan | $50K | Feb 2022 | |
| EA Scholarships — Scholarship Support (2019) | EA Scholarships | $50K | Sep 2019 | |
| Centre for Effective Altruism — Longtermist Project Incubator (September 2020) | Centre for Effective Altruism | $49K | Sep 2020 | |
| Longview Philanthropy — Support for Richard Chappell | Longview Philanthropy | $48K | Jan 2023 | |
| University of Edinburgh — Effective Altruism Psychology Course | University of Edinburgh | $47K | Jun 2022 | |
| Sebastian Lodemann — Existential Risk Projects | Sebastian Lodemann | $43K | Jan 2023 | |
| Cambridge Boston Alignment Initiative — Cybersecurity Bootcamp | Cambridge Boston Alignment Initiative | $43K | Dec 2024 | |
| Victory Briefs Institute — Debate Camp Scholarships (2023) | Victory Briefs Institute | $41K | Apr 2023 | |
| Effective Altruism Germany — ML4Good Bootcamp | Effective Altruism Germany | $40K | Jun 2023 | |
| Librea — Effective Altruism Book Rights | Librea | $40K | Jan 2023 | |
| Seton Hall University — Longtermism Course Development | Seton Hall University | $40K | Nov 2022 | |
| OPTIC Forecasting — Forecasting Competitions | OPTIC Forecasting | $39K | Jan 2024 | |
| Centre for Effective Altruism — Support for The Precipice | Centre for Effective Altruism | $38K | Jan 2020 | |
| Cambridge Boston Alignment Initiative — AI Research and Governance Workshop (August 2023) | Cambridge Boston Alignment Initiative | $38K | Aug 2023 | |
| Effective Ventures Foundation — Support for What We Owe The Future | Centre for Effective Altruism | $37K | Jan 2023 | |
| SecureBio — AI Benchmark Improvements | SecureBio | $37K | Mar 2025 | |
| University of Queensland — Online EA Course | University Of Queensland | $37K | Sep 2022 | |
| Cambridge Biosecurity Hub — Biosecurity Course and Club Events (November 2024) | Cambridge Biosecurity Hub | $35K | Nov 2024 | |
| Effective Altruism Consulting Network — General Support (2022) | Consultants For Impact | $35K | Dec 2022 | |
| Legal Priorities Project — Litigation Research | Legal Priorities Project | $34K | Feb 2023 | |
| University of Southern California — Course Development Support (Jake Nebel) | University of Southern California | $33K | Oct 2021 | |
| University of Utah — Course on Human-AI Alignment | University of Utah | $32K | Aug 2023 | |
| Cambridge Existential Risk Initiative — Student Group Expenses | Cambridge Existential Risk Initiative | $31K | Dec 2023 | |
| Sabine Wieluch and Sebastian Morr GbR — EA Web Content | Sabine Wieluch And Sebastian Morr GbR | $30K | Feb 2023 | |
| Future of Humanity Institute — Economist Survey | Future of Humanity Institute | $30K | Aug 2021 | |
| Altruistic Agency — Tech Support for Nonprofits | Altruistic Agency | $30K | Jan 2023 | |
| Sincxpress Education — Mechanistic Interpretability Course Development | Sincxpress Education | $30K | Mar 2025 | |
| Princeton University — Existential Risk Course Development | Princeton University | $28K | Sep 2022 | |
| Effektiv Spenden — German Translation of The Life You Can Save | Effektiv Spenden | $25K | Aug 2022 | |
| Cambridge Effective Altruism — AI Safety Labs | Cambridge Effective Altruism | $25K | Mar 2023 | |
| EA Netherlands — AI Safety Retreat | EA Netherlands | $25K | Apr 2024 | |
| Arb Research — Staff Support | Arb Research | $25K | Feb 2023 | |
| University of Pavia — Law, Ethics, and AI Course Development | University Of Pavia | $23K | Feb 2023 | |
| AI Safety Hungary — AI Safety Capacity Building | AI Safety Hungary | $22K | Nov 2024 | |
| Lausanne AI Alignment — AI Alignment Bootcamp | Lausanne AI Alignment | $21K | Jan 2023 | |
| Berkeley Existential Risk Initiative — AI for Epistemics Workshop | Berkeley Existential Risk Initiative | $21K | Apr 2024 | |
| SecureBio — AI Biological Capabilities Dashboard | SecureBio | $19K | Mar 2025 | |
| Oxford AI Safety Initiative — Office Access | Oxford AI Safety Initiative | $18K | Jan 2025 | |
| University of Washington — Philosophy of AI Course Development | University of Washington | $16K | Jul 2022 | |
| Nonlinear Fund — Personal Assistant Hiring Agency | Nonlinear Fund | $15K | Jan 2022 | |
| Tampere University — Work on Global Catastrophic Risks (2019) | Tampere University | $15K | Apr 2019 | |
| WorkStream Business Systems — EA Operations and Leadership Fellowships | WorkStream Business Systems | $14K | Feb 2023 | |
| Supervised Program for Alignment Research — Research Mentorship Program | Supervised Program For Alignment Research | $13K | Aug 2024 | |
| Cambridge Biosecurity Hub – Biosecurity Course and Club Events (March 2024) | Cambridge Biosecurity Hub | $12K | Mar 2024 | |
| Trevor Woolley — Effective Altruism Economics Course | University of California, Berkeley | $10K | Oct 2022 | |
| ASUC — Effective Altruists of Berkeley “DeCal” University Course | Associated Students Of The University Of California, Berkeley | $10K | Feb 2015 | |
| Associated Students of Stanford University — Stanford Law School EA Group | Associated Students Of Stanford University | $10K | Aug 2022 | |
| EffiSciences — Existential Risk Programs | Effisciences | $9.6K | Jan 2023 | |
| International Institute of Information Technology Hyderabad — AI Systems Course | International Institute Of Information Technology Hyderabad | $7K | May 2024 | |
| University of Warsaw — Effective Altruism Course Development | University Of Warsaw | $6.2K | May 2024 | |
| Animal Ethics — Longtermist Animal Welfare Research | Animal Ethics | $6.1K | Feb 2023 | |
| Effective Altruism Debate Championship — General Support | Effective Altruism Debate Championship | $5.9K | Jan 2021 | |
| Arb Research — Shallow Review of AI Safety Research | Arb Research | $5K | Nov 2024 | |