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 “idiopathic”

Where the money went

1.0×
Cure Jm Foundation → Duke University Medical Center: $497K across 4 grants, latest 2023Systemic Jia Foundation → Cincinnati Children's Hospital: $400K across 2 grants, latest 2023Kully Family Foundation → Trustees of Columbia University in the City of New: $300K across 1 grant, latest 2024The Nancy Taylor Foundation → Nemours Foundationalfred I Dupont H: $216K across 1 grant, latest 2022Charles H Hood Foundation → Boston Children's Hospital: $183K across 2 grants, latest 2024Academyhealth → Children's Hospital of Philadelphia: $75K across 1 grant, latest 2024Pulmonary Fibrosis Foundation → The Regents of the University of California San Francisco: $75K across 1 grant, latest 2022Alternatives Research and Development → University of North Carolina at Chapel Hill: $50K across 1 grant, latest 2025The Holewinski Family Foundation Inc → Platelet Disorder Support Association: $20K across 1 grant, latest 2024The Valhalla Fund → The Cleveland Clinic Foundation: $15K across 1 grant, latest 2024The William Penn Foundation → Idiopathic Ridiculopathy Consortium: $12K across 5 grants, latest 2024Sahaaro Global → Ipf Foundation: $2K across 2 grants, latest 2023The Nancy Taylor Foundation → The Nemours Foundation: $130K across 1 grant, latest 2024Systemic Jia Foundation → President and Fellows of Harvard College: $60K across 1 grant, latest 2023Systemic Jia Foundation → The Ucla Foundation: $27K across 1 grant, latest 2022Cure Jm Foundation: $497K on this topic. Open the funder.Cure Jm Foundation$497KSystemic Jia Foundation: $487K on this topic. Open the funder.Systemic Jia Foundation$487KThe Nancy Taylor Foundation: $346K on this topic. Open the funder.The Nancy Taylor Foundation$346KKully Family Foundation: $300K on this topic. Open the funder.Kully Family Foundation$300KCharles H Hood Foundation: $183K on this topic. Open the funder.Charles H Hood Foundation$183KAcademyhealth: $75K on this topic. Open the funder.Academyhealth$75KPulmonary Fibrosis Foundation: $75K on this topic. Open the funder.Pulmonary Fibrosis Foundation$75KAlternatives Research and Development: $50K on this topic. Open the funder.Alternatives Research and Dev…$50KThe Holewinski Family Foundation Inc: $20K on this topic. Open the funder.The Holewinski Family Foundat…$20KThe Valhalla Fund: $15K on this topic. Open the funder.The Valhalla Fund$15KThe William Penn Foundation: $12K on this topic. Open the funder.The William Penn Foundation$12KSahaaro Global: $2K on this topic. Open the funder.Sahaaro Global$2KDuke University Medical Center: received $497K on this topicDuke University Medical Center$497KCincinnati Children's Hospital: received $400K on this topicCincinnati Children's Hospital$400KTrustees of Columbia University in the City of New: received $300K on this topicTrustees of Columbia University…$300KNemours Foundationalfred I Dupont H: received $216K on this topicNemours Foundationalfred I Dupo…$216KBoston Children's Hospital: received $183K on this topicBoston Children's Hospital$183KThe Nemours Foundation: received $130K on this topicThe Nemours Foundation$130KChildren's Hospital of Philadelphia: received $75K on this topicChildren's Hospital of Philadel…$75KThe Regents of the University of California San Francisco: received $75K on this topicThe Regents of the University o…$75KPresident and Fellows of Harvard College: received $60K on this topicPresident and Fellows of Harvar…$60KUniversity of North Carolina at Chapel Hill: received $50K on this topicUniversity of North Carolina at…$50KThe Ucla Foundation: received $27K on this topicThe Ucla Foundation$27KPlatelet Disorder Support Association: received $20K on this topicPlatelet Disorder Support Assoc…$20KThe Cleveland Clinic Foundation: received $15K on this topicThe Cleveland Clinic Foundation$15KIdiopathic Ridiculopathy Consortium: received $12K on this topicIdiopathic Ridiculopathy Consor…$12KIpf Foundation: received $2K on this topicIpf Foundation$2K
12 funders, 15 recipients, grants matching “idiopathic” 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 →