Grant funders / Oklahoma / Community Improvement
Community Improvement Grant Funders in Oklahoma
57 foundations with a documented community improvement focus have made grants to Oklahoma nonprofits in recent years, together directing $198.1M to organizations across the state. Below are the most active — every funder links to a full giving profile, and Bespoke Grants will match all 57 against your nonprofit's specific mission, for free.
57
Community improvement funders
$198.1M
Given to Oklahoma nonprofits
1,188
Grants on record
2025
Most recent giving
Most active community improvement funders in Oklahoma
| # | Funder | Based in | Total Oklahoma giving | Grants | Latest |
|---|---|---|---|---|---|
| 1 | Servant Foundation | Kansas | $108.2M | 437 | 2025 |
| 2 | The Signatry Charitable Trust | Kansas | $25.2M | 58 | 2024 |
| 3 | George Kaiser Family Foundation | Oklahoma | $21.4M | 19 | 2024 |
| 4 | The Anne and Henry Zarrow Foundation | Oklahoma | $13.9M | 13 | 2024 |
| 5 | Housing Partners of Tulsa Inc | Oklahoma | $4.8M | 2 | 2020 |
| 6 | Civic Center Foundation | Oklahoma | $3.2M | 3 | 2024 |
| 7 | Je and Le Mabee Foundation Inc | Texas | $2.7M | 3 | 2022 |
| 8 | St John Medical Center Inc | Missouri | $2.3M | 6 | 2023 |
| 9 | Mary K Chapman Foundation | Oklahoma | $2.2M | 10 | 2024 |
| 10 | The Rotary Foundation of Rotary | Illinois | $1.6M | 30 | 2025 |
| 11 | Because We Care Philanthropy Inc | Oklahoma | $1.3M | 31 | 2023 |
| 12 | Arvest Foundation | Arkansas | $930K | 131 | 2024 |
| 13 | Silicon Valley Community Foundation | California | $898K | 17 | 2024 |
| 14 | Grace & Franklin Bernsen Foundation | Oklahoma | $842K | 8 | 2024 |
This list is ranked by size. Yours should be ranked by fit.
The funders above are the biggest community improvement funders in Oklahoma — not necessarily the right ones for you. Bespoke Grants ranks all 57 against your nonprofit's actual mission, service area, and budget, and shows you why each one matches. Free, no credit card.
Rank these funders for my nonprofit →Community Improvement funders in other states
Other causes funded in Oklahoma
How this list is built. Bespoke Grants indexes 13M+ grants from public IRS Form 990 filings. This page shows foundations whose giving carries a documented community improvement focus and that have funded Oklahoma nonprofits. Giving figures reflect each funder's total recent grants to Oklahoma recipients. IRS data publishes on a 1–2 year lag; figures are current through the most recent available filings.