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.

3 funders with a record of paying for “responsbility”

Where the money went

1.0×
Redlich Horwitz Foundation → Insita Group Ltd: $25M across 1 grant, latest 2024Acg Foundation Inc → Genesis Sports Performance: $4K across 1 grant, latest 2025Phillip I V Heilker Charitable → Ami Kids: $4K across 1 grant, latest 2025Redlich Horwitz Foundation: $25M on this topic. Open the funder.Redlich Horwitz Foundation$25MAcg Foundation Inc: $4K on this topic. Open the funder.Acg Foundation Inc$4KPhillip I V Heilker Charitable: $4K on this topic. Open the funder.Phillip I V Heilker Charitable$4KInsita Group Ltd: received $25M on this topicInsita Group Ltd$25MGenesis Sports Performance: received $4K on this topicGenesis Sports Performance$4KAmi Kids: received $4K on this topicAmi Kids$4K
3 funders, 3 recipients, grants matching “responsbility” 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.

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 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 →