Private foundations · 990-PF data

Foundations accepting grant applications in Oklahoma

208
foundations
$279.3M
grants paid, FY2023–FY2025
$5,000
median grant

Grantlas lists 208 private foundations based in Oklahoma whose latest 990-PF says they accept unsolicited requests, from filings for FY2023–FY2025. Together they paid out $279.3 million in grants in their latest filing year. The most common cities are Tulsa (57), Oklahoma City (46) and Edmond (14).

“Accepts unsolicited requests” is a box the foundation ticked on its 990-PF — not a promise to read your letter. Check the foundation’s own site before you write.

See all 705 foundations in Oklahoma, including the ones that give by invitation only.

Top 25 of 208 foundations

Ranked by how many grants they made last year, most first. Another 183 are not shown.

Foundations accepting grant applications in Oklahoma
The Anne and Henry Zarrow FoundationTulsa, OK507$20,000$37.3M$200–$2.2MFY2024Locked: fit score and contacts
One Gas Foundation IncTulsa, OK212$2,371$2.6M$50–$366,741FY2024Locked: fit score and contacts
The Samuel Roberts Noble FoundationArdmore, OK153$5,000$53.9M$150–$36.5MFY2024Locked: fit score and contacts
Maxine and Jack Zarrow Family FoundationTulsa, OK117$9,400$2.8M$328–$600,000FY2024Locked: fit score and contacts
Fred Jones Family FoundationOklahoma City, OK105$1,500$407,953$80–$75,000FY2024Locked: fit score and contacts
Ralph and Frances McGill FoundationTulsa, OK85$5,000$642,500$1,000–$50,000FY2025Locked: fit score and contacts
Cresap Family FoundationOklahoma City, OK80$13,500$1.4M$1,000–$100,000FY2024Locked: fit score and contacts
Harris Foundation IncOklahoma City, OK73$5,000$555,500$500–$25,000FY2025Locked: fit score and contacts
Sam Viersen Family Foundation IncTulsa, OK69$5,500$2.6M$500–$975,416FY2024Locked: fit score and contacts
Grace & Franklin Bernsen FoundationTulsa, OK62$20,000$1.8M$1,762–$150,000FY2024Locked: fit score and contacts
Sarkeys FoundationNorman, OK60$25,000$4.4M$500–$4.4MFY2024Locked: fit score and contacts
McCrory FoundationArdmore, OK53$20,000$1.5M$3,000–$102,500FY2025Locked: fit score and contacts
Crowe & Dunlevy Foundation IncOklahoma City, OK52$2,500$154,745$100–$15,000FY2025Locked: fit score and contacts
Todd Family Charitable FoundationTulsa, OK48$1,000$77,400$90–$10,000FY2025Locked: fit score and contacts
Robert Glenn Rapp FoundationOklahoma City, OK47$20,000$2M$500–$201,500FY2024Locked: fit score and contacts
Peyton Family FoundationOklahoma City, OK46$500$109,370$20–$36,000FY2025Locked: fit score and contacts
Jess L and Miriam B Stevens FoundationTulsa, OK44$10,000$1.1M$2,000–$252,210FY2024Locked: fit score and contacts
Fulton & Susie Collins FoundationTulsa, OK42$2,500$987,234$500–$300,000FY2025Locked: fit score and contacts
Lyon FoundationBartlesville, OK41$15,500$2.5M$2,000–$605,000FY2025Locked: fit score and contacts
Zink Family FoundationBroken Arrow, OK41$15,000$2.3M$2,700–$500,000FY2023Locked: fit score and contacts
Edward & Helen Bartlett FoundationTulsa, OK41$25,000$2M$6,000–$460,000FY2025Locked: fit score and contacts
The Merrick FoundationOklahoma City, OK40$2,000$451,000$500–$79,000FY2024Locked: fit score and contacts
The Oliver Dewey Mayor FoundationTulsa, OK39$10,000$534,259$1,000–$85,000FY2024Locked: fit score and contacts
Paul L Sisk and Helen I SiskTulsa, OK37$2,000$168,402$500–$41,663FY2024Locked: fit score and contacts
Stuart Family FoundationTulsa, OK35$10,000$1.8M$2,500–$400,000FY2025Locked: fit score and contacts
  • Median grant and grant range come from the 990-PF grant schedule; a dash means there is none to report.
  • “One grant” means a schedule with a single grant — no median, nothing to range over. “One amount” means several grants, all the same size.

183 more foundations — see all in Grantlas

Data from 990-PF filings, FY2023–FY2025. Updated September 27, 2026.