| Joe and Arlene Watt Foundation Inc | | Sheridan, WY | Local | 5 | 2024 | $460,000 |
| Providence Health & Services Washington | | Renton, WA | National | 2 | 2024 | $350,000 |
| Marna M Kuehne Foundation | | Sheridan, WY | Local | 7 | 2024 | $145,500 |
| Homer a Scott and Mildred S Scott Foundation | | Sheridan, WY | Local | 2 | 2024 | $101,500 |
| Dan and Jeanne Scott Family Foundation | | Billings, MT | Local | 1 | 2024 | $100,000 |
| Seidler Foundation | | Des Moines, IA | Local | 7 | 2024 | $90,000 |
| Bf & Rose H Perkins Foundation | | Sheridan, WY | Local | 6 | 2024 | $55,000 |
| Mcmurry Foundation | | Casper, WY | Local | 2 | 2024 | $30,000 |
| Joe F and Roberta H Napier Foundation | | Sheridan, WY | Local | 5 | 2024 | $19,000 |
| First Interstate Bancsystem Foundation Inc | | Billings, MT | National | 1 | 2024 | $6,800 |
| The Roberts Family Foundation | | Sheridan, WY | Local | 6 | 2023 | $81,500 |
| Bnsf Foundation | | Fort Worth, TX | National | 3 | 2023 | $11,500 |
| United Way of Natrona County Inc | | Casper, WY | Local | 1 | 2023 | $9,600 |
| E C & Edith M Gwillim Memorial Fund | | Billings, MT | Local | 1 | 2023 | $2,500 |
| Forrest E Mars Jr Sheridan Charitable | | | Local | 2 | 2022 | $25,000 |
| Harry and Thelma Surrena Memorial Fund | | Sheridan, WY | Local | 5 | 2021 | $23,000 |
| John P Ellbogen Foundation | | Casper, WY | Local | 1 | 2021 | $10,000 |
| Seven Pillars Foundation | | Sheridan, WY | — | 2 | 2019 | $127,000 |
| James and Eloise Elmen Foundation | | Sioux Falls, SD | Local | 1 | 2019 | $4,000 |
| Homer a Scott Jr & Janet E Scott Family Foundation | | Sheridan, WY | Local | 1 | 2019 | $50 |
| The William F Welch and Lorene W Welch Foundation | | Sheridan, WY | Local | 2 | 2018 | $1,500 |