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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 “certain”

Where the money went

1.0×
Philanthropic Ventures Foundation → Black Cultural Zone: $16M across 1 grant, latest 2024Albert M Zari Foundation → Community Foundation of the Fox River Valley: $8.9M across 4 grants, latest 2025Partners in Health A Nonprofit Corporation → President & Fellows of Harvard College: $2.2M across 4 grants, latest 2024New York Eye and Ear Infirmary Foundation → The New York Eye and Ear Infirmary: $2.0M across 4 grants, latest 2025Autism Spectrum Disorders Trust → Goodwill Industries: $1.4M across 4 grants, latest 2025Laura and John Arnold Foundation → New Venture Fund: $1.0M across 1 grant, latest 2022Aquinas Catholic Schools Foundation → Aquinas High School: $936K across 4 grants, latest 2024Tum Tum Tree Foundation → Magic Moments: $625K across 3 grants, latest 2024Rockford Corridor Improvement Inc → Rockford Area Habitat for Humanity: $255K across 2 grants, latest 2023Donald R Gilmore Trust Dtd 3112003 → Dartmouth College: $162K across 4 grants, latest 2025Piedmont Triad Charitable Foundation → Backpack Beginnings: $56K across 3 grants, latest 2025Aela & Donald Morgan Charitable → Angelana De Tate -Dr Claire Tremain: $27K across 3 grants, latest 2024Philanthropic Ventures Foundation → Roots Community Health Center: $5.0M across 1 grant, latest 2024Partners in Health A Nonprofit Corporation → Regents of the University of California Sf: $1.5M across 3 grants, latest 2024Laura and John Arnold Foundation → The Board of Trustees of the Leland Stanford Junior University: $700K across 2 grants, latest 2024Tum Tum Tree Foundation → Alabama Center for Childhood Cancer and Blood Disorders: $520K across 3 grants, latest 2024Autism Spectrum Disorders Trust → Blue Ridge Community Farm: $363K across 4 grants, latest 2025Rockford Corridor Improvement Inc → Rockford Community Investment Fund: $214K across 3 grants, latest 2025Piedmont Triad Charitable Foundation → Forsyth Backpack Program: $56K across 3 grants, latest 2025Aela & Donald Morgan Charitable → Domonique Beck -Dr Claire Tremaine: $26K across 3 grants, latest 2024Philanthropic Ventures Foundation → Brotherhood of Elders Network: $579K across 1 grant, latest 2024Partners in Health A Nonprofit Corporation → Regents of the University of California San Francisco: $453K across 1 grant, latest 2021Tum Tum Tree Foundation → The Red Barn Foundation: $385K across 3 grants, latest 2024Laura and John Arnold Foundation → Acumen Health Research Institute: $226K across 2 grants, latest 2023Rockford Corridor Improvement Inc → Zion West Enterprises: $180K across 4 grants, latest 2025Autism Spectrum Disorders Trust → Picket Fence Foundation: $119K across 1 grant, latest 2025Aela & Donald Morgan Charitable → Rita Kamal -Dr Claire Tremaine Geor: $19K across 3 grants, latest 2024Tum Tum Tree Foundation → Mitchell's Place: $320K across 3 grants, latest 2024Philanthropic Ventures Foundation → East Oakland Youth Development Center Inc: $224K across 1 grant, latest 2024Tum Tum Tree Foundation → Uab's Institute for Arts in Medicine: $195K across 3 grants, latest 2024Tum Tum Tree Foundation → Service Dogs of Alabama: $130K across 3 grants, latest 2024Tum Tum Tree Foundation → Sight Savers America Inc: $130K across 3 grants, latest 2024Laura and John Arnold Foundation → Rand Corporation: $129K across 2 grants, latest 2024Tum Tum Tree Foundation → Camp Smile A Mile: $110K across 3 grants, latest 2024Tum Tum Tree Foundation → Special Equestrians: $110K across 3 grants, latest 2024Tum Tum Tree Foundation → Ambucs: $99K across 3 grants, latest 2024Tum Tum Tree Foundation → Angel Pillowcases Inc: $90K across 3 grants, latest 2024Tum Tum Tree Foundation → Libby's Friends: $80K across 3 grants, latest 2024Tum Tum Tree Foundation → Chips: $80K across 3 grants, latest 2024Laura and John Arnold Foundation → Urban Institute: $73K across 2 grants, latest 2024Rockford Corridor Improvement Inc → City of Rockford: $52K across 1 grant, latest 2024Tum Tum Tree Foundation → Ronald Mcdonald House Charities of Alabama: $35K across 2 grants, latest 2024Tum Tum Tree Foundation → The Bell Center: $25K across 1 grant, latest 2024Tum Tum Tree Foundation → More Than 4 Athletics: $20K across 2 grants, latest 2024Aela & Donald Morgan Charitable → Kiari Fahrney -Dr Claire Tremaine G: $19K across 3 grants, latest 2024Aela & Donald Morgan Charitable → Lana Lawrence -Dr Claire Tremaine G: $16K across 3 grants, latest 2024Aela & Donald Morgan Charitable → Olivia Branan -Dr Claire Tremaine G: $15K across 3 grants, latest 2024Aela & Donald Morgan Charitable → Jack Stillington- Dr Claire Tremain: $15K across 1 grant, latest 2024Aela & Donald Morgan Charitable → Naylah Taing-Dr Claire Tremaine Geo: $14K across 3 grants, latest 2024Aela & Donald Morgan Charitable → Caitlyn Bales -Dr Claire Tremaine G: $14K across 3 grants, latest 2024Aela & Donald Morgan Charitable → Vanessa Gutierrez-Dr Claire Tremain: $12K across 2 grants, latest 2023Aela & Donald Morgan Charitable → Diego Real - Dr Claire Tremaine Geo: $12K across 3 grants, latest 2024Aela & Donald Morgan Charitable → Jayden Moreno - Dr Claire Tremaine: $11K across 1 grant, latest 2024Aela & Donald Morgan Charitable → Ashley Fell -Dr Claire Tremaine Geo: $11K across 3 grants, latest 2024Aela & Donald Morgan Charitable → Heather Kostas- Dr Claire Tremaine: $10K across 2 grants, latest 2023Aela & Donald Morgan Charitable → Isabella Cowie - Dr Claire Tremaine: $10K across 3 grants, latest 2024Aela & Donald Morgan Charitable → Elizabeth Lafave -Dr Claire Tremain: $10K across 3 grants, latest 2024Aela & Donald Morgan Charitable → William Robinson -Dr Claire Tremain: $9K across 1 grant, latest 2022Aela & Donald Morgan Charitable → Thao Do -Dr Claire Tremaine George: $9K across 2 grants, latest 2023Aela & Donald Morgan Charitable → Shiwan Bamarni - Dr Claire Tremaine: $9K across 2 grants, latest 2023Aela & Donald Morgan Charitable → Bianka Rodriquez- Dr Claire Tremain: $5K across 1 grant, latest 2024Aela & Donald Morgan Charitable → Cedric Ngandu - Dr Claire Tremaine: $4K across 1 grant, latest 2024Aela & Donald Morgan Charitable → Amber Chase -Dr Claire Tremaine Geo: $4K across 1 grant, latest 2024Aela & Donald Morgan Charitable → Malaysia Allen -Dr Claire Tremaine: $4K across 1 grant, latest 2022Philanthropic Ventures Foundation: $22M on this topic. Open the funder.Philanthropic Ventures Founda…$22MAlbert M Zari Foundation: $8.9M on this topic. Open the funder.Albert M Zari Foundation$8.9MPartners in Health A Nonprofit Corporation: $4.1M on this topic. Open the funder.Partners in Health A Nonprofi…$4.1MTum Tum Tree Foundation: $3.0M on this topic. Open the funder.Tum Tum Tree Foundation$3.0MLaura and John Arnold Foundation: $2.1M on this topic. Open the funder.Laura and John Arnold Foundat…$2.1MNew York Eye and Ear Infirmary Foundation: $2.0M on this topic. Open the funder.New York Eye and Ear Infirmar…$2.0MAutism Spectrum Disorders Trust: $1.8M on this topic. Open the funder.Autism Spectrum Disorders Tru…$1.8MAquinas Catholic Schools Foundation: $936K on this topic. Open the funder.Aquinas Catholic Schools Foun…$936KRockford Corridor Improvement Inc: $702K on this topic. Open the funder.Rockford Corridor Improvement…$702KAela & Donald Morgan Charitable: $285K on this topic. Open the funder.Aela & Donald Morgan Charitab…$285KDonald R Gilmore Trust Dtd 3112003: $162K on this topic. Open the funder.Donald R Gilmore Trust Dtd 31…$162KPiedmont Triad Charitable Foundation: $113K on this topic. Open the funder.Piedmont Triad Charitable Fou…$113KBlack Cultural Zone: received $16M on this topicBlack Cultural Zone$16MCommunity Foundation of the Fox River Valley: received $8.9M on this topicCommunity Foundation of the Fox…$8.9MRoots Community Health Center: received $5.0M on this topicRoots Community Health Center$5.0MPresident & Fellows of Harvard College: received $2.2M on this topicPresident & Fellows of Harvard…$2.2MThe New York Eye and Ear Infirmary: received $2.0M on this topicThe New York Eye and Ear Infirm…$2.0MRegents of the University of California Sf: received $1.5M on this topicRegents of the University of Ca…$1.5MGoodwill Industries: received $1.4M on this topicGoodwill Industries$1.4MNew Venture Fund: received $1.0M on this topicNew Venture Fund$1.0MAquinas High School: received $936K on this topicAquinas High School$936KThe Board of Trustees of the Leland Stanford Junior University: received $700K on this topicThe Board of Trustees of the Le…$700KMagic Moments: received $625K on this topicMagic Moments$625KBrotherhood of Elders Network: received $579K on this topicBrotherhood of Elders Network$579KAlabama Center for Childhood Cancer and Blood Disorders: received $520K on this topicAlabama Center for Childhood Ca…$520KRegents of the University of California San Francisco: received $453K on this topicRegents of the University of Ca…$453KThe Red Barn Foundation: received $385K on this topicThe Red Barn Foundation$385KBlue Ridge Community Farm: received $363K on this topicBlue Ridge Community Farm$363KMitchell's Place: received $320K on this topicMitchell's Place$320KRockford Area Habitat for Humanity: received $255K on this topicRockford Area Habitat for Human…$255KAcumen Health Research Institute: received $226K on this topicAcumen Health Research Institute$226KEast Oakland Youth Development Center Inc: received $224K on this topicEast Oakland Youth Development…$224KRockford Community Investment Fund: received $214K on this topicRockford Community Investment F…$214KUab's Institute for Arts in Medicine: received $195K on this topicUab's Institute for Arts in Med…$195KZion West Enterprises: received $180K on this topicZion West Enterprises$180KDartmouth College: received $162K on this topicDartmouth College$162KService Dogs of Alabama: received $130K on this topicService Dogs of Alabama$130KSight Savers America Inc: received $130K on this topicSight Savers America Inc$130KRand Corporation: received $129K on this topicRand Corporation$129KPicket Fence Foundation: received $119K on this topicPicket Fence Foundation$119KCamp Smile A Mile: received $110K on this topicCamp Smile A Mile$110KSpecial Equestrians: received $110K on this topicSpecial Equestrians$110KAmbucs: received $99K on this topicAmbucs$99KAngel Pillowcases Inc: received $90K on this topicAngel Pillowcases Inc$90KLibby's Friends: received $80K on this topicLibby's Friends$80KChips: received $80K on this topicChips$80KUrban Institute: received $73K on this topicUrban Institute$73KBackpack Beginnings: received $56K on this topicBackpack Beginnings$56KForsyth Backpack Program: received $56K on this topicForsyth Backpack Program$56KCity of Rockford: received $52K on this topicCity of Rockford$52KRonald Mcdonald House Charities of Alabama: received $35K on this topicRonald Mcdonald House Charities…$35KAngelana De Tate -Dr Claire Tremain: received $27K on this topicAngelana De Tate -Dr Claire Tre…$27KDomonique Beck -Dr Claire Tremaine: received $26K on this topicDomonique Beck -Dr Claire Trema…$26KThe Bell Center: received $25K on this topicThe Bell Center$25KMore Than 4 Athletics: received $20K on this topicMore Than 4 Athletics$20KRita Kamal -Dr Claire Tremaine Geor: received $19K on this topicRita Kamal -Dr Claire Tremaine…$19KKiari Fahrney -Dr Claire Tremaine G: received $19K on this topicKiari Fahrney -Dr Claire Tremai…$19KLana Lawrence -Dr Claire Tremaine G: received $16K on this topicLana Lawrence -Dr Claire Tremai…$16KOlivia Branan -Dr Claire Tremaine G: received $15K on this topicOlivia Branan -Dr Claire Tremai…$15KJack Stillington- Dr Claire Tremain: received $15K on this topicJack Stillington- Dr Claire Tre…$15KNaylah Taing-Dr Claire Tremaine Geo: received $14K on this topicNaylah Taing-Dr Claire Tremaine…$14KCaitlyn Bales -Dr Claire Tremaine G: received $14K on this topicCaitlyn Bales -Dr Claire Tremai…$14KVanessa Gutierrez-Dr Claire Tremain: received $12K on this topicVanessa Gutierrez-Dr Claire Tre…$12KDiego Real - Dr Claire Tremaine Geo: received $12K on this topicDiego Real - Dr Claire Tremaine…$12KJayden Moreno - Dr Claire Tremaine: received $11K on this topicJayden Moreno - Dr Claire Trema…$11KAshley Fell -Dr Claire Tremaine Geo: received $11K on this topicAshley Fell -Dr Claire Tremaine…$11KHeather Kostas- Dr Claire Tremaine: received $10K on this topicHeather Kostas- Dr Claire Trema…$10KIsabella Cowie - Dr Claire Tremaine: received $10K on this topicIsabella Cowie - Dr Claire Trem…$10KElizabeth Lafave -Dr Claire Tremain: received $10K on this topicElizabeth Lafave -Dr Claire Tre…$10KWilliam Robinson -Dr Claire Tremain: received $9K on this topicWilliam Robinson -Dr Claire Tre…$9KThao Do -Dr Claire Tremaine George: received $9K on this topicThao Do -Dr Claire Tremaine Geo…$9KShiwan Bamarni - Dr Claire Tremaine: received $9K on this topicShiwan Bamarni - Dr Claire Trem…$9KBianka Rodriquez- Dr Claire Tremain: received $5K on this topicBianka Rodriquez- Dr Claire Tre…$5KCedric Ngandu - Dr Claire Tremaine: received $4K on this topicCedric Ngandu - Dr Claire Trema…$4KAmber Chase -Dr Claire Tremaine Geo: received $4K on this topicAmber Chase -Dr Claire Tremaine…$4KMalaysia Allen -Dr Claire Tremaine: received $4K on this topicMalaysia Allen -Dr Claire Trema…$4K
12 funders, 64 recipients, grants matching “certain” 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 →