| Max and Helen Guernsey Charitable Foundation | | Cedar Falls, IA | Local | 6 | 2024 | $195,000 |
| Gallagher Family Foundation | | Waterloo, IA | Local | 7 | 2024 | $125,000 |
| Margaret L Prahm Kephart Charitable Tr | | Independence, IA | Local | 4 | 2024 | $40,603 |
| The Accel Foundation | | Waverly, IA | Local | 2 | 2024 | $10,215 |
| Lsb Foundation | | Reinbeck, IA | Local | 7 | 2024 | $8,508 |
| Charlotte and William Hinson Charitable Foundation Trust | | Wdm, IA | Local | 5 | 2024 | $5,000 |
| Duroe Family Foundation | | Waterloo, IA | Local | 1 | 2024 | $3,000 |
| Van G Miller Family Charitable Foundation | | Waterloo, IA | Local | 5 | 2023 | $800,000 |
| Pauline R Barrett Charitable Foundation | | Saint Louis, MO | Local | 4 | 2023 | $500,000 |
| Broadway Cares-Equity Fights AIDS Inc | | New York, NY | Local | 6 | 2023 | $45,000 |
| Braun Family Foundation | | Cedar Falls, IA | Local | 6 | 2023 | $6,200 |
| Molinaro Family Charitable Foundation | | Waterloo, IA | Local | 3 | 2023 | $3,250 |
| Hills Bank Donor Advised Gift Fund | | North Liberty, IA | Local | 1 | 2021 | $53,000 |
| Lavern T Busse & Audrey Busse Foundation | | Cedar Rapids, IA | Local | 1 | 2021 | $2,500 |
| Pella Rolscreen Foundation | | Pella, IA | Local | 2 | 2021 | $350 |
| Boat Foundation Inc | | Pella, IA | Local | 1 | 2021 | $100 |
| Otto Schoitz Foundation | | Waterloo, IA | Local | 2 | 2020 | $410,000 |
| Gordon Flesch Charitable Foundation Inc | | Fitchburg, WI | National | 1 | 2020 | $2,500 |