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 “radiation”
Where the money went
The Breast Cancer ResearchNew York, NYCharity · may take applications
4 matching grants · $635,000 · through 2024Largest: $175,000 to AMERICAN SOCIETY FOR RADIATION ONCOLOGY (ASTRO) — medical research
Largest: $2.0M to U OF WI FOUNDATION — medical research - proton beam radiation program
American College of RadiologyReston, VACharity · may take applications
6 matching grants · $160,000 · through 2024Largest: $40,000 to CONFERENCE OF RADIATION CONTROL — program support
Carti FoundationLittle Rock, ARCharity · may take applications
4 matching grants · $7.5M · through 2024Largest: $2.7M to Central Arkansas Radiation Therapy Institute Inc — patient assistance
Largest: $131,498 to CALIFORNIA INSTITUTE OF TECHNOLOGY — modelling the effects of changes in sulphuric content in shipping diesel fuel on atmospheric radiative transfer
Radiation Oncology InstituteArlington, VACharity · may take applications
6 matching grants · $94,874 · through 2024Largest: $25,000 to BRIGHAM AND WOMEN'S HOSPITAL — serial mriradiomic biomarker to perdict cerebral radiation necrosis
Mercy Hospitalcedar Rapidsia EndowmentCedar Rapids, IACharity · may take applications
4 matching grants · $2.2M · through 2024Largest: $573,725 to MERCY MEDICAL CENTER — hall radiation center
President and Fellows of Harvard CollegeCambridge, MACharity · may take applications
4 matching grants · $68,576 · through 2024Largest: $41,650 to RADIATION AND PUBLIC HEALTH PROJECT — sponsored research sub-award
Mount Zion Health FundSan Francisco, CACharity · may take applications
4 matching grants · $130,713 · through 2024Largest: $33,700 to THE REGENTS OF THE UNIVERSITY OF CALIFORNIA SAN FRANCISCO — for use by the department of radiation oncology to support the mount zion campus-based project titled, "tool (teachings in ocular oncology) kit for mount zion cancer care: patient …
Rsf Social FinanceSan Francisco, CACharity · may take applications
3 matching grants · $305,000 · through 2024Largest: $80,000 to GENDER AND RADIATION IMPACT PROJECT INC — for general operating support, including their scholarships fund
Largest: $250,000 to STATE UNIVERSITY OF IOWA FOUNDATION — radiation oncology (buatti)
John Templeton FoundationWest Conshohocken, PA
3 matching grants · $697,602 · through 2024Largest: $313,921 to TRANSLATIONAL GENOMICS RESEARCH INSTITUTE — understand the mech of obesity & radiation in carcinogenesis & personalized cancer etiology
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Source: IRS Form 990-PF Part XV and Form 990 Schedule I, tax years 2019–2025. 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 →