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.

11 funders with a record of paying for “corkscrew”

Where the money went

1.0×
Community Foundation of Collier → Corkscrew Swamp Sanctuary: $823K across 4 grants, latest 2024Knopf Family Foundation Inc → National Audubon Society Inc - Corkscrew Swamp Sanctuary & Blair Audubon: $150K across 4 grants, latest 2025Rathmann Family Foundation → National Audubon Society Inc: $150K across 3 grants, latest 2024Close Friend Foundation → Corkscrew Swamp Sanctuary: $10K across 1 grant, latest 2025Allyn Family Foundation Inc → National Audubon Society Inc: $10K across 1 grant, latest 2024Berrien Community Foundation Inc → National Audubon Society Corkscrew Swamp Sanctuary: $9K across 1 grant, latest 2025Harold L Wyman Foundation Inc → Corkscrew Swamp Audobon Sanctuary: $9K across 4 grants, latest 2024Conway Family Foundation → Corkscrew Swamp Sanctuary: $7K across 3 grants, latest 2024The Steelberg Family Foundation → National Audubon Society Inc: $1K across 1 grant, latest 2023Hung Foundation → Corkscrew Swamp Sanctuary: $1K across 1 grant, latest 2022Max Kagan Family Foundation → Corkscrew Swamp Sanctuary: $1K across 1 grant, latest 2024Community Foundation of Collier: $823K on this topic. Open the funder.Community Foundation of Colli…$823KKnopf Family Foundation Inc: $150K on this topic. Open the funder.Knopf Family Foundation Inc$150KRathmann Family Foundation: $150K on this topic. Open the funder.Rathmann Family Foundation$150KClose Friend Foundation: $10K on this topic. Open the funder.Close Friend Foundation$10KAllyn Family Foundation Inc: $10K on this topic. Open the funder.Allyn Family Foundation Inc$10KBerrien Community Foundation Inc: $9K on this topic. Open the funder.Berrien Community Foundation…$9KHarold L Wyman Foundation Inc: $9K on this topic. Open the funder.Harold L Wyman Foundation Inc$9KConway Family Foundation: $7K on this topic. Open the funder.Conway Family Foundation$7KThe Steelberg Family Foundation: $1K on this topic. Open the funder.The Steelberg Family Foundati…$1KHung Foundation: $1K on this topic. Open the funder.Hung Foundation$1KMax Kagan Family Foundation: $1K on this topic. Open the funder.Max Kagan Family Foundation$1KCorkscrew Swamp Sanctuary: received $842K on this topicCorkscrew Swamp Sanctuary$842KNational Audubon Society Inc: received $161K on this topicNational Audubon Society Inc$161KNational Audubon Society Inc - Corkscrew Swamp Sanctuary & Blair Audubon: received $150K on this topicNational Audubon Society Inc -…$150KNational Audubon Society Corkscrew Swamp Sanctuary: received $9K on this topicNational Audubon Society Corksc…$9KCorkscrew Swamp Audobon Sanctuary: received $9K on this topicCorkscrew Swamp Audobon Sanctua…$9K
11 funders, 5 recipients, grants matching “corkscrew” 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 →