Funding search

Find who already funds work like yours.

Private foundations don’t post open calls, so nobody can search them. We read IRS filings instead — 9.6 million grants from 174,053 foundations and grantmaking charities, searchable by what the money was actually for.

12 funders with a record of paying for “reliable”

Where the money went

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The John A Hartford Foundation Inc → Institute for Healthcare Improvement: $6.3M across 8 grants, latest 2023The Rockefeller Foundation → University of Stellenbosch: $5.8M across 3 grants, latest 2024The Priddy Foundation → Region 9 Education Service Center: $4.6M across 18 grants, latest 2025Climateworks Foundation → Rockefeller Philanthropy Advisors Inc: $3.7M across 1 grant, latest 2024A for Arizona → Tolleson Union High School District: $2.0M across 1 grant, latest 2021Alfred P Sloan Foundation → Convergent Research: $2.0M across 2 grants, latest 2024Charles Stewart Mott Foundation → Michigan Environmental Council: $700K across 2 grants, latest 2024National Indian Health Board → Salt River Pima-Maricopa: $543K across 3 grants, latest 2024Lobeck Taylor Family Foundation → Lobeck Taylor Operating Foundation: $439K across 9 grants, latest 2023Amateur Radio Digital Communications → Asociacion Civil Altermundi: $314K across 1 grant, latest 2024Connecticut Health Foundation Inc → Urban Alliance: $80K across 2 grants, latest 2024Center for Technology and Civic Life → Sullivan County Treasurer: $50K across 1 grant, latest 2024A for Arizona → Osborn School District #8: $2.0M across 1 grant, latest 2021Climateworks Foundation → The Trustees of Columbia University in the City of New York: $980K across 1 grant, latest 2024Alfred P Sloan Foundation → Seattle University: $530K across 2 grants, latest 2023The Rockefeller Foundation → Mahidol University: $500K across 1 grant, latest 2023Charles Stewart Mott Foundation → National Public Radio: $450K across 2 grants, latest 2023National Indian Health Board → Turtle Mountain Band Chippewa Indians: $416K across 3 grants, latest 2024Connecticut Health Foundation Inc → Community Action Agency of New Haven Inc: $55K across 1 grant, latest 2023Center for Technology and Civic Life → Steuben County Finance: $50K across 1 grant, latest 2024Amateur Radio Digital Communications → Radio Amateur Du-of Quebec Inc (On Behalf of Vallee Du Richelieu Club): $32K across 1 grant, latest 2025A for Arizona → City of Chandler: $2.0M across 1 grant, latest 2021Climateworks Foundation → University of Maryland: $847K across 1 grant, latest 2024The Rockefeller Foundation → The Associated Press: $500K across 2 grants, latest 2023National Indian Health Board → Great Plains Tribal Leader's Health Board: $350K across 2 grants, latest 2024Alfred P Sloan Foundation → Stanford University: $267K across 1 grant, latest 2022Charles Stewart Mott Foundation → Regents of the University of Michigan: $90K across 3 grants, latest 2024Connecticut Health Foundation Inc → Hartford Healthcare Corp: $50K across 2 grants, latest 2024Center for Technology and Civic Life → Allegany County: $50K across 1 grant, latest 2024Amateur Radio Digital Communications → Hazel Park Amateur Radio Club Inc: $27K across 1 grant, latest 2025A for Arizona → Chinle Unified School District: $2.0M across 1 grant, latest 2021A for Arizona → Arizona Autism Charter Schools Inc: $2.0M across 1 grant, latest 2021A for Arizona → Crane Elementary School District #13: $1.6M across 2 grants, latest 2021A for Arizona → Vista College Preparatory: $1.1M across 2 grants, latest 2021A for Arizona → Colorado River Union Hs District: $850K across 1 grant, latest 2021A for Arizona → Tombstone Unified School District #1: $850K across 1 grant, latest 2021A for Arizona → Empower College Prep: $600K across 2 grants, latest 2021A for Arizona → Nogales Unified School District #1: $550K across 1 grant, latest 2021A for Arizona → Bowie Unified School District: $550K across 1 grant, latest 2021A for Arizona → Pima Jted: $500K across 1 grant, latest 2021A for Arizona → Dysart Unified School District: $450K across 1 grant, latest 2021Climateworks Foundation → Initiative for Responsible Mining Assurance: $350K across 1 grant, latest 2024National Indian Health Board → Tule River Health Center Inc: $350K across 1 grant, latest 2024A for Arizona → Leman Academy of Excellence: $300K across 1 grant, latest 2021Climateworks Foundation → The Tides Center: $300K across 1 grant, latest 2024A for Arizona → Kaizen Education Foundation: $296K across 1 grant, latest 2021National Indian Health Board → Oransi LLC: $259K across 1 grant, latest 2023A for Arizona → Schola Inc: $255K across 1 grant, latest 2021Alfred P Sloan Foundation → New York University: $250K across 1 grant, latest 2022A for Arizona → American Charter Schools Foundation: $204K across 1 grant, latest 2021A for Arizona → Boy and Girls Club of Bisbee: $200K across 1 grant, latest 2021National Indian Health Board → Ho-Chunk Nation 1: $197K across 2 grants, latest 2024National Indian Health Board → Alen Corporation: $177K across 1 grant, latest 2023Alfred P Sloan Foundation → University of Washington: $170K across 1 grant, latest 2023National Indian Health Board → Albuquerque Area Indian Health Board Inc: $165K across 2 grants, latest 2023A for Arizona → Holbrook Unified School District #3: $155K across 1 grant, latest 2021A for Arizona → Avondale Elementary School: $150K across 1 grant, latest 2021The Rockefeller Foundation → African Capacity Building Foundation: $150K across 1 grant, latest 2023National Indian Health Board → Chela Films LLC: $120K across 3 grants, latest 2024National Indian Health Board → Tunica-Biloxi Tribe of Louisiana: $117K across 1 grant, latest 2024National Indian Health Board → Sonoma County Indian Health Project: $115K across 2 grants, latest 2024National Indian Health Board → Pyramid Communications: $113K across 1 grant, latest 2023National Indian Health Board → Northwest Tribal Emergency Management Council: $100K across 2 grants, latest 2023A for Arizona → Black Mothers Forum Inc: $100K across 1 grant, latest 2021A for Arizona: $19M on this topic. Open the funder.A for Arizona$19MThe Rockefeller Foundation: $7.0M on this topic. Open the funder.The Rockefeller Foundation$7.0MThe John A Hartford Foundation Inc: $6.3M on this topic. Open the funder.The John A Hartford Foundatio…$6.3MClimateworks Foundation: $6.1M on this topic. Open the funder.Climateworks Foundation$6.1MThe Priddy Foundation: $4.6M on this topic. Open the funder.The Priddy Foundation$4.6MAlfred P Sloan Foundation: $3.2M on this topic. Open the funder.Alfred P Sloan Foundation$3.2MNational Indian Health Board: $3.0M on this topic. Open the funder.National Indian Health Board$3.0MCharles Stewart Mott Foundation: $1.2M on this topic. Open the funder.Charles Stewart Mott Foundati…$1.2MLobeck Taylor Family Foundation: $439K on this topic. Open the funder.Lobeck Taylor Family Foundati…$439KAmateur Radio Digital Communications: $373K on this topic. Open the funder.Amateur Radio Digital Communi…$373KConnecticut Health Foundation Inc: $185K on this topic. Open the funder.Connecticut Health Foundation…$185KCenter for Technology and Civic Life: $150K on this topic. Open the funder.Center for Technology and Civ…$150KInstitute for Healthcare Improvement: received $6.3M on this topicInstitute for Healthcare Improv…$6.3MUniversity of Stellenbosch: received $5.8M on this topicUniversity of Stellenbosch$5.8MRegion 9 Education Service Center: received $4.6M on this topicRegion 9 Education Service Cent…$4.6MRockefeller Philanthropy Advisors Inc: received $3.7M on this topicRockefeller Philanthropy Adviso…$3.7MTolleson Union High School District: received $2.0M on this topicTolleson Union High School Dist…$2.0MOsborn School District #8: received $2.0M on this topicOsborn School District #8$2.0MCity of Chandler: received $2.0M on this topicCity of Chandler$2.0MChinle Unified School District: received $2.0M on this topicChinle Unified School District$2.0MArizona Autism Charter Schools Inc: received $2.0M on this topicArizona Autism Charter Schools…$2.0MConvergent Research: received $2.0M on this topicConvergent Research$2.0MCrane Elementary School District #13: received $1.6M on this topicCrane Elementary School Distric…$1.6MVista College Preparatory: received $1.1M on this topicVista College Preparatory$1.1MThe Trustees of Columbia University in the City of New York: received $980K on this topicThe Trustees of Columbia Univer…$980KColorado River Union Hs District: received $850K on this topicColorado River Union Hs District$850KTombstone Unified School District #1: received $850K on this topicTombstone Unified School Distri…$850KUniversity of Maryland: received $847K on this topicUniversity of Maryland$847KMichigan Environmental Council: received $700K on this topicMichigan Environmental Council$700KEmpower College Prep: received $600K on this topicEmpower College Prep$600KNogales Unified School District #1: received $550K on this topicNogales Unified School District…$550KBowie Unified School District: received $550K on this topicBowie Unified School District$550KSalt River Pima-Maricopa: received $543K on this topicSalt River Pima-Maricopa$543KSeattle University: received $530K on this topicSeattle University$530KMahidol University: received $500K on this topicMahidol University$500KThe Associated Press: received $500K on this topicThe Associated Press$500KPima Jted: received $500K on this topicPima Jted$500KNational Public Radio: received $450K on this topicNational Public Radio$450KDysart Unified School District: received $450K on this topicDysart Unified School District$450KLobeck Taylor Operating Foundation: received $439K on this topicLobeck Taylor Operating Foundat…$439KTurtle Mountain Band Chippewa Indians: received $416K on this topicTurtle Mountain Band Chippewa I…$416KGreat Plains Tribal Leader's Health Board: received $350K on this topicGreat Plains Tribal Leader's He…$350KInitiative for Responsible Mining Assurance: received $350K on this topicInitiative for Responsible Mini…$350KTule River Health Center Inc: received $350K on this topicTule River Health Center Inc$350KAsociacion Civil Altermundi: received $314K on this topicAsociacion Civil Altermundi$314KLeman Academy of Excellence: received $300K on this topicLeman Academy of Excellence$300KThe Tides Center: received $300K on this topicThe Tides Center$300KKaizen Education Foundation: received $296K on this topicKaizen Education Foundation$296KStanford University: received $267K on this topicStanford University$267KOransi LLC: received $259K on this topicOransi LLC$259KSchola Inc: received $255K on this topicSchola Inc$255KNew York University: received $250K on this topicNew York University$250KAmerican Charter Schools Foundation: received $204K on this topicAmerican Charter Schools Founda…$204KBoy and Girls Club of Bisbee: received $200K on this topicBoy and Girls Club of Bisbee$200KHo-Chunk Nation 1: received $197K on this topicHo-Chunk Nation 1$197KAlen Corporation: received $177K on this topicAlen Corporation$177KUniversity of Washington: received $170K on this topicUniversity of Washington$170KAlbuquerque Area Indian Health Board Inc: received $165K on this topicAlbuquerque Area Indian Health…$165KHolbrook Unified School District #3: received $155K on this topicHolbrook Unified School Distric…$155KAvondale Elementary School: received $150K on this topicAvondale Elementary School$150KAfrican Capacity Building Foundation: received $150K on this topicAfrican Capacity Building Found…$150KChela Films LLC: received $120K on this topicChela Films LLC$120KTunica-Biloxi Tribe of Louisiana: received $117K on this topicTunica-Biloxi Tribe of Louisiana$117KSonoma County Indian Health Project: received $115K on this topicSonoma County Indian Health Pro…$115KPyramid Communications: received $113K on this topicPyramid Communications$113KNorthwest Tribal Emergency Management Council: received $100K on this topicNorthwest Tribal Emergency Mana…$100KBlack Mothers Forum Inc: received $100K on this topicBlack Mothers Forum Inc$100KRegents of the University of Michigan: received $90K on this topicRegents of the University of Mi…$90KUrban Alliance: received $80K on this topicUrban Alliance$80KCommunity Action Agency of New Haven Inc: received $55K on this topicCommunity Action Agency of New…$55KSullivan County Treasurer: received $50K on this topicSullivan County Treasurer$50KSteuben County Finance: received $50K on this topicSteuben County Finance$50KHartford Healthcare Corp: received $50K on this topicHartford Healthcare Corp$50KAllegany County: received $50K on this topicAllegany County$50KRadio Amateur Du-of Quebec Inc (On Behalf of Vallee Du Richelieu Club): received $32K on this topicRadio Amateur Du-of Quebec Inc…$32KHazel Park Amateur Radio Club Inc: received $27K on this topicHazel Park Amateur Radio Club I…$27K
12 funders, 64 recipients, grants matching “reliable” only. Ribbon width is proportional to the total given; each funder has its own colour (smaller funders in gray). Hover a name to isolate its flows, click a funder to open it. Drag to move around; zoom with the buttons, a double-click, or the wheel after clicking the map.

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Source: IRS Form 990-PF Part XV and Form 990 Schedule I, tax years 20192025. These are grants already paid, a record of what an organization funds rather than an open call. Private foundations rarely accept unsolicited applications and the route in is usually a program officer; grantmaking charities and associations more often run real application cycles, so check their website. How this data is built, and its limits →