| Quad Cities Cultural and Educational Charitable Trust | | Bettendorf, IA | Local | 5 | 2024 | $1,523,707 |
| Quad Cities Golf Classic Charitable Foundation | | East Moline, IL | Local | 8 | 2024 | $688,645 |
| Hubbell-Waterman Foundation | | Davenport, IA | Local | 6 | 2024 | $605,000 |
| Harold R Bechtel Charitable Tr | | Davenport, IA | Local | 4 | 2024 | $598,300 |
| Scott County Regional Authority | | Bettendorf, IA | Local | 6 | 2024 | $415,977 |
| Quad Cities Community Foundation | | Bettendorf, IA | Local | 7 | 2024 | $223,625 |
| United Way Quad Cities | | Bettendorf, IA | Local | 5 | 2024 | $119,709 |
| Lowell N Johnson Charitable Foundation | | Moline, IL | Local | 3 | 2024 | $30,000 |
| Rock Island Community Foundation | | Rock Island, IL | Local | 8 | 2024 | $19,400 |
| Burrows Jmb and Smb Family Tr | | Saint Louis, MO | Local | 7 | 2024 | $17,093 |
| Palmer Family Foundation | | Davenport, IA | Local | 2 | 2024 | $16,000 |
| American Water Charitable Foundation Inc | | Camden, NJ | National | 1 | 2024 | $15,000 |
| The Johnson-Watkins Family Foundation Inc | | | Local | 7 | 2024 | $15,000 |
| Doris & Victor Day Foundation Inc | | Rock Island, IL | Local | 5 | 2024 | $12,000 |
| Association of Science-Technology Centers Incorporated | | Washington, DC | National | 1 | 2024 | $11,000 |
| William T Prichard III Fund | | Portland, OR | Local | 4 | 2024 | $5,000 |
| Rauch Family Foundation I Inc | | Rock Island, IL | Local | 2 | 2024 | $3,000 |
| The Milton M Meyer Jr & Mildred B | | Holmes Beach, FL | National | 1 | 2024 | $200 |
| Marie H Bechtel Charitable Trust | | Davenport, IA | Local | 4 | 2023 | $375,000 |
| Arconic Foundation | | Pittsburgh, PA | National | 4 | 2023 | $121,000 |
| Geneseo Communications Charitable Foundation | | Geneseo, IL | Local | 1 | 2022 | $2,500 |
| Arts Foundation | | | — | 1 | 2021 | $600,000 |
| Roy J Carver Charitable Tr | | Muscatine, IA | Local | 1 | 2021 | $500,000 |
| Charles R and Nancy L Charitable Foundation | | Pleasant Valley, IA | Local | 3 | 2021 | $305,000 |
| Mid-America Arts Alliance | | Kansas City, MO | National | 1 | 2021 | — |
| Humanities Iowa | | Ames, IA | Local | 2 | 2019 | $20,000 |
| M R Metzger Family Foundation Inc | | Setauket, NY | National | 3 | 2019 | $7,500 |
| Ih Mississippi Valley Credit Union | | Moline, IL | National | 1 | 2018 | $10,000 |