| Anne and Henry Zarrow Foundation | | Tulsa, OK | Local | 5 | 2024 | $6,075,000 |
| Hardesty Family Foundation Inc | | Tulsa, OK | Local | 6 | 2024 | $3,541,428 |
| George Kaiser Family Foundation | | Tulsa, OK | Local | 5 | 2024 | $2,541,336 |
| Sanford P & Irene F Burnstein Charitable Foundation | | Tulsa, OK | Local | 4 | 2024 | $1,055,000 |
| Cuesta Foundation Inc | | Oklahoma City, OK | Local | 7 | 2024 | $454,500 |
| Poe Family Foundation | | Tulsa, OK | Local | 4 | 2024 | $210,000 |
| Oneok Foundation Inc | | Tulsa, OK | Local | 5 | 2024 | $210,000 |
| Flint Family Foundation | | Tulsa, OK | Local | 5 | 2024 | $190,250 |
| Sam Viersen Family Foundation Inc | | Tulsa, OK | Local | 2 | 2024 | $49,000 |
| The Gelvin Foundation | | Eufaula, OK | Local | 7 | 2024 | $31,300 |
| Arts Alliance Tulsa Inc | | Tulsa, OK | Local | 1 | 2024 | $20,000 |
| Gerald H Westby Jr Foundation | | Tulsa, OK | Local | 4 | 2024 | $18,000 |
| Kathleen Patton Westby Foundation | | Tulsa, OK | Local | 4 | 2024 | $16,000 |
| Sharna & Irvin Frank Foundation | | Tulsa, OK | Local | 1 | 2024 | $10,000 |
| American Electric Power Foundation | | Wilmington, DE | Local | 3 | 2023 | $305,000 |
| Rathburn Family Charitable Foundation | | Tulsa, OK | National | 2 | 2023 | $250,000 |
| Zarrow Families Foundation | | Tulsa, OK | Local | 1 | 2023 | $32,000 |
| Union Pacific Foundation | | Omaha, NE | National | 4 | 2023 | $29,000 |
| Ttcu Cares Foundation Inc | | Tulsa, OK | Local | 1 | 2023 | $5,000 |
| Crowe & Dunlevy Foundation Inc | | Oklahoma City, OK | Local | 1 | 2023 | $1,000 |
| Maxine and Jack Zarrow Family Foundation | | Tulsa, OK | Local | 3 | 2022 | $300,000 |
| Hille Family Charitable Foundation | | Tulsa, OK | Local | 2 | 2022 | $100,000 |
| Stuart Family Foundation | | Tulsa, OK | Local | 1 | 2022 | $15,000 |
| Tulsa Regional STEM Alliance Inc | | Tulsa, OK | Local | 1 | 2022 | $15,000 |
| Charles and Marion Weber Foundation | | Tulsa, OK | Local | 3 | 2022 | $6,000 |
| Ed Darby Foundation Inc | | Tulsa, OK | Local | 3 | 2021 | $250,000 |
| Lobeck-Taylor Foundation | | Tulsa, OK | Local | 4 | 2021 | $31,000 |
| Stanford Family Foundation | | Tulsa, OK | Local | 3 | 2021 | $20,000 |
| Will Rogers Rotary Club Charitable Trust | | Tulsa, OK | Local | 2 | 2021 | $2,600 |
| Langholz Family Foundation Inc | | Tulsa, OK | National | 1 | 2021 | $1,000 |
| Tulsa Economic Development Corporation | | Tulsa, OK | — | 1 | 2020 | $75,000 |
| Kathleen S Craft Foundation | | Tulsa, OK | Local | 2 | 2019 | $500,000 |