| National Automobile Dealers Association | | | National | 6 | 2024 | $99,085 |
| Motor & Equipment Manufacturers Association | | Rtp, NC | National | 7 | 2024 | $92,500 |
| B D & Jane Mcintyre Foundation | | Chicago, IL | Local | 7 | 2024 | $70,000 |
| Margaret Dunning Foundation | | Traverse City, MI | Local | 1 | 2024 | $55,000 |
| Ralph L and Winifred E Polk Foundation | | Birmingham, MI | Local | 5 | 2024 | $50,000 |
| Specialty Equipment Market Association | | Diamond Bar, CA | Local | 5 | 2024 | $44,400 |
| Michigan Humanities Council | | Marshall, MI | Local | 1 | 2024 | $10,000 |
| Stephen F & Camilla T Brauer Char Trust | | Chesterfield, MO | Local | 4 | 2024 | $3,500 |
| Gornick Fund | | Gaylord, MI | National | 2 | 2024 | $2,000 |
| Motorcities National Heritage Area Partnership Incorporated | | Detroit, MI | Local | 1 | 2023 | $15,084 |
| Martha and Wilton Looney Foundation Inc | | Atlanta, GA | Local | 2 | 2022 | $20,000 |
| Edelweiss Foundation | | Grand Blanc, MI | Local | 1 | 2021 | $60,000 |
| Patrick G and Shirley W Ryan Foundation | | Chicago, IL | Local | 1 | 2020 | $30,000 |
| Huizenga Family Foundation Inc | | West Palm Bch, FL | Local | 1 | 2020 | $10,000 |
| World Heritage Foundation | | | — | 2 | 2020 | $5,000 |
| Aptiv Foundation Inc | | Troy, MI | National | 1 | 2019 | $10,000 |
| Dte Energy Foundation | | Detroit, MI | Local | 1 | 2019 | $10,000 |
| Castaing Family Foundation | | Scottsdale, AZ | Local | 1 | 2018 | $10,000 |
| Re Olds Foundation | | East Lansing, MI | Local | 1 | 2018 | $3,500 |