| Community Foundation of Northern Illinois | | Rockford, IL | Local | 8 | 2024 | $259,868 |
| The Kjellstrom Family Foundation | | Rockford, IL | Local | 4 | 2024 | $99,442 |
| Bass Pro Shops & Cabelas Outdoor Fund | | Springfield, MO | National | 1 | 2024 | $30,000 |
| Ben Harding Family Foundation | | Rockford, IL | Local | 7 | 2024 | $7,500 |
| Ike Nizam Foundation Inc | | Brentwood, TN | National | 1 | 2024 | $7,000 |
| Gloyd Family Foundation | | Peoria, IL | Local | 5 | 2024 | $6,000 |
| Etnyre Foundation | | Oregon, IL | Local | 1 | 2024 | $5,000 |
| Sjostrom & Sons Foundation Inc | | Rockford, IL | Local | 7 | 2024 | $3,500 |
| Ralph J Baudhuin Foundation | | Roscoe, IL | Local | 1 | 2024 | $3,000 |
| Illinois Clean Energy Community Foundation | | | Local | 3 | 2023 | $850,835 |
| Smith Charitable Foundation | | Rockford, IL | Local | 3 | 2023 | $38,415 |
| Guy B Reno Family Foundation 43-1721-01-8 | | Green Bay, WI | Local | 3 | 2023 | $30,000 |
| Bergmann Benjamin Moore Perpetual Charitable Trust | | Maple Park, IL | Local | 3 | 2023 | $3,000 |
| North American Association for Environmental Education | | Washington, DC | National | 2 | 2022 | $82,359 |
| Woodward Governor Charitable Trust | | Chicago, IL | Local | 1 | 2022 | $14,800 |
| United Way of Rock River Valley | | Rockford, IL | Local | 1 | 2021 | $22,000 |
| Amended and Restated Brubaker Charitable Trust | | Cherry Valley, IL | Local | 1 | 2021 | $15,513 |
| Casler Foundation | | Ham Lake, MN | National | 2 | 2021 | $1,000 |
| D a O Foundation | | Loves Park, IL | Local | 1 | 2020 | $1,500 |
| Rydell Family Foundation | | Rockford, IL | Local | 1 | 2018 | $1,000 |