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.
5 funders with a record of paying for “cartilage”
Where the money went
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5 funders, 8 recipients, grants matching “cartilage” only. Ribbon width is proportional to the total given; each funder has its own colour. 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.
Largest: $101,693 to MASSACHUSETTS INSTITUTE OF TECHNOLOGY — studies the effects of spaceflight on musculoskeletal disease biology using a tissue-on-a-chip cartilage-bone-synovium joint model.
Largest: $30,000 to UNIVERSITY OF PORTLAND SCHOOL OF NU — probing biomolecular profiles and cartilage degradation following joint trauma using human tissue models, gabriella lindberg, phd
This is one keyword. PaperOrbit reads your actual paper and searches on everything in it — population, methods, outcomes — then explains why each funder fits.
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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 →
