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.

2 funders with a record of paying for “sievert”

Where the money went

1.0×
The Sievert Family Foundation → Hillsdale College: $100K across 2 grants, latest 2025Marshall H and Nellie Alworth → Luke R Sievert: $5K across 2 grants, latest 2024The Sievert Family Foundation → Calvin University: $13K across 3 grants, latest 2025The Sievert Family Foundation: $113K on this topic. Open the funder.The Sievert Family Foundation$113KMarshall H and Nellie Alworth: $5K on this topic. Open the funder.Marshall H and Nellie Alworth$5KHillsdale College: received $100K on this topicHillsdale College$100KCalvin University: received $13K on this topicCalvin University$13KLuke R Sievert: received $5K on this topicLuke R Sievert$5K
2 funders, 3 recipients, grants matching “sievert” 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.

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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 →