| Huckle Family Foundation | | Wilmington, DE | Local | 6 | 2024 | $585,000 |
| Isabel Foundation | | Flint, MI | National | 4 | 2024 | $335,000 |
| Grand Traverse Regional Community Foundation | | Traverse City, MI | Local | 4 | 2024 | $141,009 |
| Art and Mary Schmuckal Family Foundation | | Traverse City, MI | Local | 1 | 2024 | $20,000 |
| Charles Stewart Mott Foundation | | Flint, MI | Local | 6 | 2024 | $2,100 |
| Scott and Nancy Atherton Foundation | | Wilmington, DE | National | 3 | 2024 | $1,250 |
| Edmund F and Virginia B Ball Foundation Inc | | Muncie, IN | Local | 7 | 2023 | $1,225,000 |
| Charles Stewart Harding Foundation | | Flint, MI | Local | 2 | 2023 | $375,500 |
| Charles & Rita Anderson Foundation | | | National | 1 | 2023 | $1,000 |
| Warren and Beverly Boos Charitable Trust C/O Greg Schupra Trustee | | | Local | 1 | 2022 | $500,000 |
| Iron Belle Trail Fund | | East Lansing, MI | — | 1 | 2022 | $25,000 |
| Von Voigtlander Family Foundation | | Whitmore Lake, MI | Local | 2 | 2022 | $3,000 |
| The Meijer Foundation | | | Local | 2 | 2021 | $200,000 |
| Consumers Energy Foundation | | Jackson, MI | Local | 1 | 2021 | $25,000 |
| Timken Foundation of Canton | | Canton, OH | Local | 1 | 2020 | $25,000 |
| Frey Foundation | | Grand Rapids, MI | Local | 2 | 2019 | $20,000 |