| Memorial Foundation of Allen Hospital | | Waterloo, IA | Local | 7 | 2024 | $6,684,860 |
| Pauline R Barrett Charitable Foundation | | Saint Louis, MO | Local | 5 | 2024 | $575,000 |
| Gladys Neubauer Tr 31-1805-00-6 | | Birmingham, AL | Local | 5 | 2024 | $77,501 |
| Max and Helen Guernsey Charitable Foundation | | Cedar Falls, IA | Local | 2 | 2024 | $10,000 |
| Meyerhoff Charitable Tr | | Waterloo, IA | Local | 3 | 2024 | $3,450 |
| Donald K Johnson Charitable Trust | | Cedar Rapids, IA | Local | 2 | 2024 | $2,800 |
| Willard E and Ella P Thompson Educational Fund | | Algona, IA | Local | 1 | 2024 | $2,684 |
| Allen Memorial Hospital Corporation | | Waterloo, IA | Local | 1 | 2023 | $700,000 |
| Harman Family Charitable Trust | | Saint Louis, MO | Local | 1 | 2023 | $25,233 |
| Gwendolyn F and Lucian L Hinecker Scholarship Tr | | Marshalltown, IA | Local | 3 | 2023 | $8,500 |
| Ch and Helen a Sheridan Trust Taintor Savings Bank Trustee | | Milwaukee, WI | Local | 1 | 2022 | $4,000 |
| Cedar Valley United Way | | Waterloo, IA | Local | 4 | 2021 | $99,992 |
| W E Ruebush Foundation | | Milwaukee, WI | National | 2 | 2021 | $8,000 |
| Mahoney Family Foundation Inc | | Bentonville, AR | National | 1 | 2021 | $3,500 |
| Charles E Fahrney Education Foundation | | Milwaukee, WI | Local | 1 | 2021 | $2,850 |
| Lsb Foundation | | Reinbeck, IA | Local | 1 | 2021 | $1,000 |
| Vermeer Charitable Foundation Inc | | Pella, IA | Local | 1 | 2021 | $1,000 |
| Van G Miller Family Charitable Foundation | | Waterloo, IA | Local | 1 | 2020 | $50,000 |
| Delta Dental of Iowa Foundation | | Johnston, IA | Local | 1 | 2020 | $24,234 |
| Ottumwa Regional Legacy Foundation Inc | | Ottumwa, IA | Local | 1 | 2020 | $1,000 |
| Gertrude E Skelly Charitable Foundation | | Orlando, FL | National | 1 | 2019 | $15,000 |
| Darlene F and Francis G W Bestenlehner Educational Trust | | Saint Louis, MO | Local | 1 | 2019 | $945 |
| Special Needs Foundation of Des Moines County | | Burlington, IA | Local | 1 | 2018 | $1,500 |