| Veridian Credit Union | | Waterloo, IA | Local | 7 | 2024 | $573,500 |
| William C & Dorotha Gaedke Charitable Tr | | Milwaukee, WI | Local | 7 | 2024 | $256,489 |
| Lodestar Philanthropic Foundation | | Phoenix, AZ | National | 4 | 2024 | $92,200 |
| Lsb Foundation | | Reinbeck, IA | Local | 7 | 2024 | $24,180 |
| Duroe Family Foundation | | Waterloo, IA | Local | 3 | 2024 | $20,000 |
| A M & Helen L Saylor Foundation | | Hampton, IA | Local | 1 | 2024 | $5,000 |
| Iowa Council of Foundations | | Wdm, IA | Local | 5 | 2023 | $63,990 |
| The Accel Foundation | | Waverly, IA | Local | 4 | 2023 | $23,666 |
| J D Nelson and Debra Nelson Charitable Foundation | | Clear Lake, IA | National | 1 | 2023 | $1,000 |
| Van G Miller Family Charitable Foundation | | Waterloo, IA | Local | 1 | 2022 | $5,000 |
| Foundation to Promote Open Society | | New York, NY | Local | 1 | 2021 | $250,000 |
| Scholarship America Inc | | Minneapolis, MN | National | 2 | 2021 | $55,000 |
| Young Family Foundation of Waterloo Iowa | | Waterloo, IA | Local | 1 | 2020 | $20,000 |
| Margaret Ann Enderlein Charitable Trust | | Birmingham, AL | Local | 1 | 2020 | $15,374 |
| Park Educational Trust Regions Bank Trust Department | | | Local | 1 | 2020 | $13,814 |
| Trustage Foundation Inc | | Madison, WI | Local | 1 | 2020 | $10,000 |
| Waterloo Community Foundation | | Waterloo, IA | Local | 1 | 2020 | $10,000 |
| Grinnell Mutual Group Foundation | | Grinnell, IA | Local | 1 | 2020 | $1,881 |
| Falb Family Charitable Foundation | | Dubuque, IA | Local | 1 | 2020 | $500 |
| Otto Schoitz Foundation | | Waterloo, IA | Local | 1 | 2019 | $50,000 |
| Orlan Snyder Charitable Trust | | Independence, IA | Local | 1 | 2019 | $5,956 |
| John D & Catherine T Macarthur Foundation | | Chicago, IL | National | 2 | 2019 | $1,500 |
| Thomson Charitable Foundation | | Cresco, IA | Local | 1 | 2018 | $100,000 |
| Palo Alto County Gaming Development Corporation | | Emmetsburg, IA | — | 1 | 2018 | $33,250 |
| Cedar Street Charitable Foundation Inc | | Milwaukee, WI | National | 1 | 2018 | $10,000 |
| David C Neuhaus Family Foundation | | Fairfax, IA | Local | 1 | 2018 | $1,000 |