| Golf Charitable Foundation of Greater Des Moines | | Des Moines, IA | Local | 1 | 2024 | $137,500 |
| Roehl Family Foundation | | Maple Plain, MN | Local | 7 | 2024 | $71,000 |
| Finn Family Foundation Inc | | New Waverly, TX | Local | 3 | 2024 | $60,000 |
| Kunes Family Foundation Inc | | Delavan, WI | Local | 3 | 2024 | $15,000 |
| The@Lloyd R Wallace Charitable Foundation | | Braymer, MO | Local | 1 | 2024 | $5,000 |
| Ef & Sylvia Schildberg Foundation | | Greenfield, IA | Local | 1 | 2024 | $2,000 |
| The Accel Foundation | | Waverly, IA | Local | 1 | 2024 | $1,000 |
| Hastings Mutual Insurance Company Charitable Foundation | | Hastings, MI | Local | 1 | 2024 | $1,000 |
| Reynolds-Gregg Inaugural Committee | | | Local | 2 | 2023 | $607,000 |
| Prairie Meadows Race Track & Casino Inc | | Altoona, IA | Local | 2 | 2023 | $110,000 |
| R & L Vermeer Foundation Inc | | Pella, IA | Local | 2 | 2023 | $21,000 |
| Quad Cities Community Foundation | | Bettendorf, IA | Local | 1 | 2023 | $6,000 |
| West Bancorporation Foundation Inc | | Wdm, IA | Local | 2 | 2023 | $5,000 |
| Gabus Family Foundation | | Urbandale, IA | Local | 2 | 2022 | $74,000 |
| Whalen Foundation | | Urbandale, IA | — | 1 | 2022 | $10,000 |
| Audubon State Bank Charitable Foundation | | Audubon, IA | Local | 3 | 2022 | $350 |
| Max and Helen Guernsey Charitable Foundation | | Cedar Falls, IA | Local | 2 | 2021 | $40,000 |
| Psalm68Five Ministries | | Mckinney, TX | — | 1 | 2021 | $10,000 |
| Lsb Foundation | | Reinbeck, IA | Local | 3 | 2021 | $6,500 |
| William C Knapp Charitable Foundation | | Wdm, IA | Local | 1 | 2021 | $1,800 |
| Vermeer Charitable Foundation Inc | | Pella, IA | Local | 1 | 2021 | $1,200 |
| Casey's Charities Inc | | | National | 3 | 2020 | $31,183 |
| Mbi-Works Endowment | | | Local | 1 | 2020 | $15,000 |
| Disabled American Veterans Charitable Service Trust | | Erlanger, KY | National | 1 | 2020 | $10,000 |
| Violet G Young Charitable Trust | | Des Moines, IA | National | 1 | 2020 | $1,906 |
| Midwest Basement Systems Charitable Foundation | | | — | 1 | 2018 | $30,130 |
| Rakesh & Dhatri Alla Charitable Foundation | | Rock Island, IL | Local | 1 | 2018 | $15,250 |
| Ok200- Stop the Traffic | | Wdm, IA | — | 1 | 2018 | $15,000 |
| Emily Anne Weikert Charitable Foundation | | West Des Moines, IA | Local | 1 | 2018 | $10,000 |
| Morency Family Foundation | | | — | 1 | 2018 | $4,000 |
| Henry Family Foundation Inc | | Dubuque, IA | Local | 1 | 2018 | $2,400 |
| Shive-Hattery Group Charitable Contribution Fund Inc | | Cedar Rapids, IA | Local | 1 | 2018 | $300 |