Grants paid by Laidir Foundation C/O Brian Lonergan
EIN 47-2519767 · Seattle, WA · Form 990-PF, Part XV · NTEE T90
Laidir Foundation C/O Brian Lonergan of Seattle, WA (EIN 47-2519767) reported 58 grants paid totaling $12,125,526 to 39 recipients in tax years 2020–2024, on Form 990-PF, Part XV. Derived from IRS e-file data, dataset version 2026.09.0, built 2026-09-03.
Grants paid
$12,125,526
58 grants
Recipients
39
distinct organizations
Tax years
2020–2024
4 filings in the corpus
By tax year
| Tax year | Grants paid | Amount paid | Approved for future |
|---|---|---|---|
| 2020 | 11 | $2,380,681 | — |
| 2022 | 11 | $2,451,220 | — |
| 2023 | 14 | $3,256,625 | — |
| 2024 | 22 | $4,037,000 | — |
Top recipients
The 39 recipients receiving the most from Laidir Foundation C/O Brian Lonergan, by grants paid, out of 39 distinct recipients.
| Recipient | Match | Location | Grants | Total paid | Latest year |
|---|---|---|---|---|---|
| Sightline Institute 52-1833599 | C | Seattle, WA | 4 | $2,075,000 | 2024 |
| Effective Ventures Foundation USA Inc 47-1988398 | B | San Francisco, CA | 5 | $1,350,000 | 2024 |
| Innovations for Poverty Action (ipa) | U | Washington, DC | 3 | $850,000 | 2024 |
| Founders Pledge 37-1795297 | B | New York, NY | 3 | $750,000 | 2024 |
| Centre for Effective Altruism USA 38-3861020 | D | San Francisco, CA | 2 | $733,288 | 2020 |
| Effective Institutions Project 93-2725003 | C | Tarrytown, NY | 2 | $540,000 | 2024 |
| Vanguard Charitable | U | Warwick, RI | 1 | $500,000 | 2023 |
| Princeton University 22-3658504 | B | Princeton, NJ | 1 | $500,000 | 2024 |
| Village Enterprise 22-2852248 | C | San Carlos, CA | 3 | $400,000 | 2024 |
| Innovations for Poverty Action (ipa) | U | New Haven, CT | 1 | $350,000 | 2020 |
| Issue One 32-0384285 | B | Washington, DC | 3 | $340,000 | 2024 |
| Techcongress 81-1839685 | C | Washington, DC | 1 | $340,000 | 2024 |
| The Life You Can Save-Development Media Intl | U | San Francisco, CA | 2 | $325,000 | 2022 |
| The Future Society Inc 81-3568099 | B | Boston, MA | 1 | $300,000 | 2023 |
| Longview Philanthropy 93-2664730 | C | Claymont, DE | 1 | $300,000 | 2024 |
| Rebuild Congress Initiative 33-3838128 | C | Washington, DC | 1 | $250,000 | 2023 |
| Pacific Forum International 82-4525112 | B | Honolulu, HI | 1 | $200,000 | 2023 |
| Centre for Effective Altruism Usaforethought Foundation | U | San Francisco, CA | 1 | $200,000 | 2020 |
| Fred Hutchinson Cancer Center 91-1935159 | B | Seattle, WA | 1 | $176,220 | 2022 |
| Players Philanthropy Fund | U | Towson, MD | 1 | $160,000 | 2024 |
| Only 7 Seconds | U | Chelan, WA | 2 | $150,000 | 2024 |
| Noora Health 46-4746592 | B | San Francisco, CA | 1 | $150,000 | 2022 |
| The Good Food Institute 92-2921640 | D | Washington, DC | 1 | $125,000 | 2020 |
| Safe Artificial Intelligence Forum 93-4950919 | C | Brooklyn, NY | 1 | $100,000 | 2024 |
| Givewell (the Clear Fund) | U | Oakland, CA | 1 | $100,000 | 2020 |
| Legal Advocates for Safe Science and Technology 99-1345705 | B | New York, NY | 1 | $100,000 | 2024 |
| Nine Muses Foundation 86-2464715 | B | Tarrytown, NY | 1 | $100,000 | 2022 |
| Carnegie Endowment for International Peace 13-0552040 | B | Washington, DC | 1 | $100,000 | 2024 |
| Riesgos Catastroficos Globales | U | San Francisco, CA | 1 | $75,000 | 2023 |
| Semilla Nueva 36-4671687 | B | Boise, ID | 1 | $75,000 | 2024 |
| Halcyon Futures Inc 93-3537739 | B | Santa Monica, CA | 1 | $70,000 | 2024 |
| Hack Foundation 81-2908499 | B | West Hollywood, CA | 1 | $65,000 | 2024 |
| Family Empowerment Media 87-1152680 | B | Dover, DE | 1 | $52,000 | 2024 |
| Shamiri Institute 83-4556734 | C | Somerville, MA | 1 | $50,000 | 2024 |
| Fp21 85-3225820 | C | Washington, DC | 1 | $50,000 | 2023 |
| Magnify Mentoring 85-0696012 | B | Washington, DC | 1 | $50,000 | 2023 |
| Center for Responsible Innovation 99-0921925 | C | Washington, DC | 1 | $50,000 | 2024 |
| Finemind 84-5094465 | B | Denver, CO | 1 | $16,625 | 2023 |
| Per Schedule K-1 From Matchwell LLC (82-2758598) | U | Durham, NC | 1 | $7,393 | 2020 |
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.
Every grant
All 58 grant rows this organization reported, most recent first.
| Tax year | Recipient | Match | Amount | Type | Purpose | Source filing |
|---|---|---|---|---|---|---|
| 2024 | Sightline Institute Seattle, WA | C | $525,000 | paid | TO FURTHER THE MISSION OF SIGHTLINE INSTITUTE'S HOUSING AND URBANISM PROGRAM. | 202533159349100443 |
| 2024 | Princeton University Princeton, NJ | B | $500,000 | paid | SUPPORT THE CRAIG SAMUEL FALLS AI POLICY FELLOWSHIP | 202533159349100443 |
| 2024 | Effective Institutions Project Tarrytown, NY | C | $390,000 | paid | TO SUPPORT THE EFFECTIVE INSTITUTIONS PROJECT. | 202533159349100443 |
| 2024 | Innovations for Poverty Action (ipa) Washington, DC | U | $350,000 | paid | TO FURTHER THE MISSION OF IPA TO DISCOVER AND PROMOTE EFFECTIVE SOLUTIONS TO GLOBAL POVERTY PROBLEMS. | 202533159349100443 |
| 2024 | Techcongress Washington, DC | C | $340,000 | paid | FOR US AI SAFETY INSTITUTE FELLOWSHIPS | 202533159349100443 |
| 2024 | Longview Philanthropy Claymont, DE | C | $300,000 | paid | TO SUPPORT LONGVIEW'S GRANTMAKING ADVISORY WORK | 202533159349100443 |
| 2024 | Founders Pledge New York, NY | B | $250,000 | paid | TO SUPPORT FOUNDERS PLEDGE'S WORK IN INCREASE THE POSITIVE SOCIAL IMPACT OF ENTREPRENEURS. | 202533159349100443 |
| 2024 | Effective Ventures Foundation USA Inc San Francisco, CA | B | $205,000 | paid | RETHINK WELLBEING PROGRAM - $205,000 | 202533159349100443 |
| 2024 | Village Enterprise San Carlos, CA | C | $200,000 | paid | TO FURTHER THE MISSION OF VILLAGE ENTERPRISE TO PROVIDE AFRICANS WITH TOOLS AND RESOURCES TO START SUSTAINABLE SMALL BUSINESSES. | 202533159349100443 |
| 2024 | Players Philanthropy Fund Towson, MD | U | $160,000 | paid | PREVENT DOMESTIC VIOLENCE - $100,000SUPPORT EFFORTS TO SIMPLIFY TEACHING AND INCREASE LEARNING - $35,000SUPPORT KAYA GUIDES EFFORTS TO IMPROVE MENTAL HEALTH - $25,000 | 202533159349100443 |
| 2024 | Legal Advocates for Safe Science and Technology New York, NY | B | $100,000 | paid | TO SUPPORT ADVOCACY FOR SAFE SCIENCE AND TECHNOLOGY | 202533159349100443 |
| 2024 | Safe Artificial Intelligence Forum Brooklyn, NY | C | $100,000 | paid | SUPPORT SAIF'S EFFORTS TO FOSTER INTERNATIONAL COLLABORATION TO MITIGATE AI RISKS | 202533159349100443 |
| 2024 | Carnegie Endowment for International Peace Washington, DC | B | $100,000 | paid | SUPPORT CARNEGIE'S "MANAGING RISK FROM US-CHINA AI COMPETITION | 202533159349100443 |
| 2024 | Semilla Nueva Boise, ID | B | $75,000 | paid | SUPPORT EFFORTS TO EXPAND THE USE OF BIOFORTIFIED CORN | 202533159349100443 |
| 2024 | Halcyon Futures Inc Santa Monica, CA | B | $70,000 | paid | SUPPORT EFFORTS TO HELP LEADERS TAKE ON AMBITIOUS PROJECTS | 202533159349100443 |
| 2024 | Hack Foundation West Hollywood, CA | B | $65,000 | paid | SUPPORT THE WORK OF THE MEANING ALIGNMENT INSTITUTE | 202533159349100443 |
| 2024 | Effective Ventures Foundation USA Inc San Francisco, CA | B | $55,000 | paid | TO SUPPORT THE EFFORTS OF 80,000 HOURS TO ADVISE PEOPLE SEEKING TO HAVE A POSITIVE SOCIAL IMPACT WITH THEIR CAREERS. | 202533159349100443 |
| 2024 | Family Empowerment Media Dover, DE | B | $52,000 | paid | TO SUPPORT PMC360'S DELIVERY OF HEALTHCARE IN RURAL NIGERIA | 202533159349100443 |
| 2024 | Center for Responsible Innovation Washington, DC | C | $50,000 | paid | SUPPORT EFFORT TO PROMOTE RESPONSIBLE INNOVATION | 202533159349100443 |
| 2024 | Only 7 Seconds Chelan, WA | U | $50,000 | paid | ADDRESS YOUTH LONELINESS | 202533159349100443 |
| 2024 | Shamiri Institute Somerville, MA | C | $50,000 | paid | SUPPORT EFFORTS TO IMPROVE MENTAL HEALTH | 202533159349100443 |
| 2024 | Issue One Washington, DC | B | $50,000 | paid | GENERAL OPERATIONS | 202533159349100443 |
| 2023 | Effective Ventures Foundation USA Inc San Francisco, CA | B | $540,000 | paid | RETHINK WELLBEING PROGRAM - $140,000SUPPORT FOR THE ORGANIZATION FOR ECONOMIC COOPERATION AND DEVELOPMENT PROGRAM - $100,000LONGVIEW GRANTMAKING ADVISORY SUPPORT - $300,000 | 202433199349101923 |
| 2023 | Sightline Institute Seattle, WA | C | $525,000 | paid | TO FURTHER THE MISSION OF SIGHTLINE INSTITUTE'S HOUSING AND URBANISM PROGRAM. | 202433199349101923 |
| 2023 | Vanguard Charitable Warwick, RI | U | $500,000 | paid | AI SAFETY TACTICAL OPPORTUNITIES FUND | 202433199349101923 |
| 2023 | The Future Society Inc Boston, MA | B | $300,000 | paid | IMPROVE AI GOVERNANCE | 202433199349101923 |
| 2023 | Founders Pledge New York, NY | B | $250,000 | paid | TO SUPPORT FOUNDERS PLEDGE'S WORK IN INCREASE THE POSITIVE SOCIAL IMPACT OF ENTREPRENEURS. | 202433199349101923 |
| 2023 | Rebuild Congress Initiative Washington, DC | C | $250,000 | paid | GENERAL OPERATIONS | 202433199349101923 |
| 2023 | Innovations for Poverty Action (ipa) Washington, DC | U | $250,000 | paid | TO FURTHER THE MISSION OF IPA TO DISCOVER AND PROMOTE EFFECTIVE SOLUTIONS TO GLOBAL POVERTY PROBLEMS. | 202433199349101923 |
| 2023 | Pacific Forum International Honolulu, HI | B | $200,000 | paid | SUPPORT US-CHINA SPECIFIC NUCLEAR DIALOGUES | 202433199349101923 |
| 2023 | Effective Institutions Project Tarrytown, NY | C | $150,000 | paid | TO SUPPORT THE EFFECTIVE INSTITUTIONS PROJECT. | 202433199349101923 |
| 2023 | Only 7 Seconds Chelan, WA | U | $100,000 | paid | ADDRESS YOUTH LONELINESS | 202433199349101923 |
| 2023 | Riesgos Catastroficos Globales San Francisco, CA | U | $75,000 | paid | MANAGING GLOBAL CATASTROPHIC RISKS | 202433199349101923 |
| 2023 | Magnify Mentoring Washington, DC | B | $50,000 | paid | MENTORSHIP PROGRAM | 202433199349101923 |
| 2023 | Fp21 Washington, DC | C | $50,000 | paid | INCREASE THE USE OF EVIDENCE IN FOREIGN POLICY DECISIONS | 202433199349101923 |
| 2023 | Finemind Denver, CO | B | $16,625 | paid | MENTAL HEALTHCARE | 202433199349101923 |
| 2022 | Sightline Institute Seattle, WA | C | $525,000 | paid | TO FURTHER THE MISSION OF SIGHTLINE INSTITUTE'S HOUSING AND URBANISM PROGRAM. | 202333199349101453 |
| 2022 | Effective Ventures Foundation USA Inc San Francisco, CA | B | $300,000 | paid | TO FURTHER THE MISSION OF CENTRE FOR EFFECTIVE ALTRUISM USA. | 202333199349101453 |
| 2022 | Founders Pledge New York, NY | B | $250,000 | paid | TO SUPPORT FOUNDERS PLEDGE'S WORK IN INCREASE THE POSITIVE SOCIAL IMPACT OF ENTREPRENEURS. | 202333199349101453 |
| 2022 | Innovations for Poverty Action (ipa) Washington, DC | U | $250,000 | paid | TO FURTHER THE MISSION OF IPA TO DISCOVER AND PROMOTE EFFECTIVE SOLUTIONS TO GLOBAL POVERTY PROBLEMS. | 202333199349101453 |
| 2022 | Issue One Washington, DC | B | $250,000 | paid | TO FURTHER THE MISSION OF ISSUE ONE IN SUPPORT OF THE REBUILD CONGRESS INITIATIVE. | 202333199349101453 |
| 2022 | Effective Ventures Foundation USA Inc San Francisco, CA | B | $250,000 | paid | TO SUPPORT THE EFFORTS OF 80,000 HOURS TO ADVISE PEOPLE SEEKING TO HAVE A POSITIVE SOCIAL IMPACT WITH THEIR CAREERS. | 202333199349101453 |
| 2022 | Fred Hutchinson Cancer Center Seattle, WA | B | $176,220 | paid | TO SUPPORT THE STUDY OF DISTRIBUTION OF A FREE VERSON OF THE ICANQUIT SMOKING APP IN INDIA. | 202333199349101453 |
| 2022 | Noora Health San Francisco, CA | B | $150,000 | paid | TO SUPPORT NOORA HEALTH'S WORK TO TRAIN CAREGIVERS TO IMPROVE PATIENT OUTCOMES. | 202333199349101453 |
| 2022 | Village Enterprise San Carlos, CA | C | $100,000 | paid | TO FURTHER THE MISSION OF VILLAGE ENTERPRISE TO PROVIDE AFRICANS WITH TOOLS AND RESOURCES TO START SUSTAINABLE SMALL BUSINESSES. | 202333199349101453 |
| 2022 | Nine Muses Foundation Tarrytown, NY | B | $100,000 | paid | TO SUPPORT THE EFFECTIVE INSTITUTIONS PROJECT. | 202333199349101453 |
| 2022 | The Life You Can Save-Development Media Intl San Francisco, CA | U | $100,000 | paid | TO FURTHER THE MISSION OF DEVELOPMENT MEDIA INTL IN SUPPORT OF MEDIA CAMPAIGNS TO REDUCE CHILD MORTALITY. | 202333199349101453 |
| 2020 | Centre for Effective Altruism USA San Francisco, CA | D | $600,000 | paid | TO FURTHER THE MISSION OF CENTRE FOR EFFECTIVE ALTRUISM USA IN SUPPORT OF THE EA META CHARITY FUND. | 202123179349100007 |
| 2020 | Sightline Institute Seattle, WA | C | $500,000 | paid | TO FURTHER THE MISSION OF SIGHTLINE INSTITUTE'S HOUSING AND URBANISM PROGRAM. | 202123179349100007 |
| 2020 | Innovations for Poverty Action (ipa) New Haven, CT | U | $350,000 | paid | TO FURTHER THE MISSION OF IPA TO DISCOVER AND PROMOTE EFFECTIVE SOLUTIONS TO GLOBAL POVERTY PROBLEMS. | 202123179349100007 |
| 2020 | The Life You Can Save-Development Media Intl San Francisco, CA | U | $225,000 | paid | TO FURTHER THE MISSION OF DEVELOPMENT MEDIA INTL IN SUPPORT OF A MEDIA CAMPAIGN IN AFRICAN COUNTRIES TO REDUCE THE IMPACT OF COVID-19. | 202123179349100007 |
| 2020 | Centre for Effective Altruism Usaforethought Foundation San Francisco, CA | U | $200,000 | paid | TO FURTHER THE MISSION OF FORETHOUGHT FOUNDATION IN SUPPORT OF RESEARCH ON USING SCARCE RESOURCES TO IMPROVE THE WORLD. | 202123179349100007 |
| 2020 | Centre for Effective Altruism USA San Francisco, CA | D | $133,288 | paid | TO FURTHER THE MISSION OF CENTRE FOR EFFECTIVE ALTRUISM USA IN SUPPORT OF THE COMMUNITY BUILDING GRANTS PROGRAM. | 202123179349100007 |
| 2020 | The Good Food Institute Washington, DC | D | $125,000 | paid | TO FURTHER THE MISSION OF THE GOOD FOOD INSTITUTE TO CREATE A MORE SUSTAINABLE AND HUMANE WORLD. | 202123179349100007 |
| 2020 | Village Enterprise San Carlos, CA | C | $100,000 | paid | TO FURTHER THE MISSION OF VILLAGE ENTERPRISE TO PROVIDE AFRICANS WITH TOOLS AND RESOURCES TO START SUSTAINABLE SMALL BUSINESSES.. | 202123179349100007 |
| 2020 | Givewell (the Clear Fund) Oakland, CA | U | $100,000 | paid | TO FURTHER THE MISSION OF GIVEWELL IN SUPPORT OF IDENTIFYING HIGHLY EFFECTIVE CHARITIES. | 202123179349100007 |
| 2020 | Issue One Washington, DC | B | $40,000 | paid | TO FURTHER THE MISSION OF ISSUE ONE IN SUPPORT OF THE REBUILD CONGRESS INITIATIVE. | 202123179349100007 |
| 2020 | Per Schedule K-1 From Matchwell LLC (82-2758598) Durham, NC | U | $7,393 | paid | CHARITABLE CONTRIBUTIONS REPORTED BY PASSTHROUGH ENTITY | 202123179349100007 |
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.
Source filings
Every figure above is traceable to one of these IRS e-file returns by its OBJECT_ID.
| Form | Tax year | Period end | Filed | Schema | IRS OBJECT_ID |
|---|---|---|---|---|---|
| 990PF | 2024 | 2024-12-31 | not stated | 2024v5.2 | 202533159349100443 |
| 990PF | 2023 | 2023-12-31 | not stated | 2023v5.1 | 202433199349101923 |
| 990PF | 2022 | 2022-12-31 | not stated | 2022v5.0 | 202333199349101453 |
| 990PF | 2020 | 2020-12-31 | not stated | 2020v4.1 | 202123179349100007 |
Derived from IRS Form 990-PF e-file XML; recipient identities from the IRS Exempt Organizations Business Master File. Dataset version 2026.09.0, built 2026-09-03. The same rows as Parquet: manifest; as JSON: /api/funders/472519767.json.
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.