Stone Family Foundation
Historical FunderTulsa, Oklahoma · EIN 43-1773536 · Private foundation
Half of its grants to organizations were between $5,000 and $15,000.
How to apply
The foundation filed the following application information (Form 990-PF Part XV, tax year 2025):
| Contact | SAMUEL C STONE |
|---|---|
| Address | 320 S BOSTON AVE STE 1900, TULSA OK 74103 |
| Phone | 9185831178 |
| Form and materials | SPECIFIC FORM NOT REQUIRED |
| Deadlines | APPLICATIONS AND REQUESTS ARE ACCEPTED AT ANYTIME |
| Restrictions | NONE |
Copied as filed. Deadlines on a tax return describe the foundation's usual process; they are not confirmation of a current open cycle.
What it funds
Share of grant lines on the latest return, classified from the purpose each grant states.
Where it gives
77% of grants went outside Oklahoma.
Grants paid in tax year 2025
| Recipient | Location | Purpose | Amount |
|---|---|---|---|
| Trinity Episcopal Church | El Dorado, KS | Operations | $40,000 |
| Nature Conservancy | Arlington, VA | Operations | $24,000 |
| Big Hole River Watershed Committee | Divide, MT | Operations | $20,000 |
| Nature Conservancy | Arlington, VA | Operations | $20,000 |
| The Roxbury Arts Group Inc | Roxbury, NY | Operations | $20,000 |
| World War II History Center Foundation | El Dorado, KS | Operations | $20,000 |
| Catskill Forest Association | Arkville, NY | Operations | $15,000 |
| Gilcrease Museum | Tulsa, OK | Operations | $15,000 |
| Russell Childhood Development Center | Garden City, KS | Operations | $13,000 |
| Mark Project | Arkville, NY | Operations | $12,000 |
| Botanica - the Wichita Gardens | Wichita, KS | Operations | $10,000 |
| Center for Comprehensive Health Practice | New York, NY | Operations | $10,000 |
| Oklahoma School of Science and Mathematics Foundation | Oklahoma City, OK | Operations | $10,000 |
| Philbrook Art Museum | Tulsa, OK | Operations | $10,000 |
| Wichita Art Museum | Wichita, KS | Operations | $10,000 |
| Rooted Together Foundation | Butte, MT | Operations | $10,000 |
| Tulsa Botanic Garden | Tulsa, OK | Operations | $10,000 |
| Butler County Historical Society | El Dorado, KS | Operations | $5,000 |
| Coutts Museum of Art | El Dorado, KS | Operations | $5,000 |
| Kansas State Historical Society | Topeka, KS | Operations | $5,000 |
| Music Theater of Wichita | Wichita, KS | Operations | $5,000 |
| The Graham Foundation Inc | El Dorado, KS | Operations | $5,000 |
| The Junior League of the City of New York | New York, NY | Operations | $5,000 |
| Wichita Symphony | Wichita, KS | Operations | $5,000 |
| Holland Hall | Tulsa, OK | Operations | $5,000 |
| Sooner Rowing Association | Tulsa, OK | Operations | $4,000 |
| Episcopal Diocese of Kansas | Topeka, KS | Operations | $2,000 |
Giving by year
| Tax year | Grants paid | Grant lines |
|---|---|---|
| 2025 | $315,000 | 27 |
| 2024 | $305,000 | 24 |
| 2023 | $312,000 | 27 |
Sources
- IRS Form 990-PF, tax year 2025, filed May 27, 2026 - IRS e-file batch, object ID 202621479349100902
- IRS Tax Exempt Organization Search for EIN 43-1773536
- Profile updated Nov 5, 2026
Facts on this page come from the foundation's own IRS Form 990-PF filings as published by the IRS. Grantvello does not know whether a foundation is accepting proposals right now: a past grant is not an open opportunity. Always confirm current guidelines with the funder before applying.