| Des Moines Metro Opera Foundation Inc | | Indianola, IA | Local | 8 | 2024 | $13,748,306 |
| Bravo Greater Des Moines Inc | | Des Moines, IA | Local | 8 | 2024 | $2,266,825 |
| Golf Charitable Foundation of Greater Des Moines | | Des Moines, IA | Local | 8 | 2024 | $1,168,000 |
| Lauridsen Family Foundation | | Ankeny, IA | Local | 2 | 2024 | $800,000 |
| Brownell Family Foundation Rt 2 | | Grinnell, IA | Local | 5 | 2024 | $475,000 |
| Seidler Foundation | | Des Moines, IA | Local | 7 | 2024 | $440,000 |
| Bookey Family Foundation | | Des Moines, IA | Local | 6 | 2024 | $405,213 |
| Coons Foundation | | Memphis, TN | Local | 7 | 2024 | $327,000 |
| John Ruan Foundation Trust | | Urbandale, IA | Local | 5 | 2024 | $306,000 |
| Daniel J & Ann L Krumm Charitable Trust | | Ames, IA | Local | 6 | 2024 | $250,000 |
| Mary K and Daniel M Kelly Foundation | | Des Moines, IA | Local | 5 | 2024 | $163,050 |
| Prairie Meadows Race Track & Casino Inc | | Altoona, IA | Local | 6 | 2024 | $150,000 |
| Gartner Family Foundation | | Des Moines, IA | Local | 4 | 2024 | $130,000 |
| Laverty Foundation | | Indianola, IA | Local | 5 | 2024 | $82,765 |
| Brenton Foundation | | Des Moines, IA | Local | 5 | 2024 | $79,000 |
| Samuel B Obrien Foundation | | Des Moines, IA | Local | 6 | 2024 | $62,301 |
| Windsor Charitable Foundation | | Des Moines, IA | Local | 3 | 2024 | $45,000 |
| Erickson Foundation Inc | | Des Moines, IA | Local | 5 | 2024 | $45,000 |
| Josh and Susie Kimelman Foundation | | Des Moines, IA | Local | 7 | 2024 | $40,300 |
| Meredith Corporation Foundation | | Des Moines, IA | Local | 4 | 2024 | $30,500 |
| Henry G & Norma a Peterson Charitable Trust | | Milwaukee, WI | Local | 7 | 2024 | $23,300 |
| Merchants Bonding Company Foundation | | Wdm, IA | Local | 6 | 2024 | $15,750 |
| Roswell and Elizabeth Garst Foundation | | Sac City, IA | Local | 7 | 2024 | $13,000 |
| Prospice | | Des Moines, IA | Local | 4 | 2024 | $10,100 |
| Weathertop Foundation | | Richmond, VA | National | 3 | 2024 | $7,500 |
| Fredrikson & Byron Foundation | | Minneapolis, MN | Local | 1 | 2024 | $7,500 |
| Ralph F and Charlotte P Schlenker Charitable Trust | | Indianola, IA | Local | 4 | 2024 | $4,000 |
| Levitt Foundation | | Potomac, MD | National | 3 | 2024 | $300 |
| Fred Maytag Family Foundation | | San Francisco, CA | National | 6 | 2023 | $340,000 |
| Vredenburg Foundation | | Chariton, IA | Local | 6 | 2023 | $36,000 |
| C Robert Brenton and Babette Cbrenton Foundation | | Saint Louis, MO | Local | 2 | 2023 | $27,000 |
| Aaron Copland Fund for Music Inc | | New York, NY | Local | 1 | 2023 | $10,000 |
| Opera America Inc | | New York, NY | National | 1 | 2023 | $0 |
| Gabus Family Foundation | | Urbandale, IA | Local | 5 | 2022 | $125,000 |
| Emc Insurance Foundation | | Des Moines, IA | Local | 3 | 2022 | $40,000 |
| Humanities Iowa | | Ames, IA | Local | 2 | 2022 | $22,500 |
| H B Fuller Company Foundation | | Saint Paul, MN | Local | 4 | 2022 | $400 |
| The American Center for Philanthropy Inc | | Northfield, MN | Local | 1 | 2021 | $55,000 |
| The Felucca Fund Fka the Elizabeth Ballantine and Paul Leavitt Fdn | | Mclean, VA | Local | 4 | 2021 | $40,000 |
| Wt and Edna M Dahl Trust C/O Paul R Tyler Trustee | | | — | 4 | 2021 | $40,000 |
| Home State Bank Charitable Foundation | | Jefferson, IA | Local | 1 | 2021 | $10,000 |
| Enterprise Holdings Foundation | | Saint Louis, MO | National | 2 | 2021 | $5,000 |
| Raccoon Valley Bank Charitable Foundation | | Perry, IA | Local | 1 | 2021 | $5,000 |
| Krause Gentle Foundation | | | Local | 1 | 2021 | $250 |
| Sherman Fairchild Foundation Inc | | Chevy Chase, MD | National | 1 | 2020 | $50,000 |
| Ita Group Foundation | | West Des Moines, IA | Local | 1 | 2020 | $1,000 |
| Fred and Charlotte Hubbell Foundation | | | — | 1 | 2018 | $100,000 |