39 private foundations reported grants to Stillwater, Oklahoma recipients on their IRS Form 990-PF filings for tax years 2023–2024. Historical giving records — not an open application portal.
Compiled from public IRS Form 990-PF Part XV filings. UseGrants is an independent aggregator, not affiliated with any foundation listed. Grants paid directly to named individuals are excluded from recipient counts and tables.
Across tax years 2023–2024, 39 private foundations reported 55 grants totaling $61,166,201 to 20 organizations in Stillwater, Oklahoma. The most-funded purposes were education (12 grants) and scholarships & financial aid (12 grants). The T Boone Pickens Foundation gave the most by reported dollars — $55,946,219 across 2 grants. The median reported grant was $26,000.
This page shows what foundations have already given here. To find funding open right now, check your eligibility in a couple of minutes.
Purpose text from each foundation’s own Part XV filing, bucketed into plain-English themes.
“Of state” is the share of that foundation’s reported Oklahoma dollars that landed in Stillwater — a funder at 90% is effectively a Stillwater funder, one at 5% happens to give here.
| Foundation | Grants | Total | Of state |
|---|---|---|---|
| The T Boone Pickens Foundation | 2 | $55,946,219 | 92% |
| The Anne and Henry Zarrow Foundation | 9 | $2,340,290 | 7% |
| Otha H Grimes Foundation | 2 | $650,000 | 67% |
| Ketchum Charitable Foundation Inc | 1 | $420,000 | 21% |
| Ferguson Family Foundation Ltd | 1 | $332,382 | 100% |
| Sanford P & Irene F Burnstein Foundation Irene F Burnstein | 1 | $250,000 | 2% |
| R D Farmer IR SUC TUW | 1 | $139,545 | 100% |
| Greathouse Foundation | 1 | $138,000 | 99% |
Totals across every reported grant in the filings above. Individuals are excluded.
| Recipient | Grants | Total |
|---|---|---|
| Oklahoma State University Foundation | 29 | $59,699,110 |
| OSU Foundation | 7 | $570,450 |
| Oklahoma Career Tech Foundation | 1 | $325,000 |
| Ohlahoma 4-H Foundation Inc | 1 | $139,545 |
| Oklahoma University Foundation | 1 | $138,000 |
| Oklahoma State University Endowment | 1 | $50,000 |
| Oklahoma State University FDN | 1 | $39,500 |
| Okla State University Foundation | 1 | $25,000 |
| Oklahoma Lions Boys Ranch DBA Lions Meadows of Hope | 1 | $25,000 |
| Oklahoma State University School of Kinesiology Jason Defreitas | 1 | $25,000 |
39 private foundations reported grants to recipients in Stillwater, Oklahoma on their IRS Form 990-PF filings, totaling $61,166,201 across 55 grants. The largest by reported dollars were The T Boone Pickens Foundation, The Anne and Henry Zarrow Foundation, Otha H Grimes Foundation. These are historical filings, not open application portals — contact each foundation for current guidelines.
Reported purposes in Stillwater, Oklahoma concentrate in education (12), scholarships & financial aid (12), health & medical (3). Purpose text comes from Part XV of each foundation's own 990-PF filing, bucketed into plain-English themes.
The median reported grant to a Stillwater, Oklahoma recipient was $26,000, and the largest single reported grant was $55,860,000. Amounts are as reported by the filing foundation and reflect a historical tax year.
Foundation filings are historical. The UseGrants feed tracks federal and state opportunities that are open today, with the eligibility explained in plain English.
Source: public IRS Form 990-PF Part XV filings (tax years 2023–2024). Amounts are as reported by each filing foundation and reflect historical giving, not a current application opportunity. Recipient location is the address the foundation reported, which may differ from where a program operates. UseGrants is an independent aggregator — always confirm details with the funder before applying.
