| Athene Charitable Foundation | West Des Moines |
| Believers Stewardship Services Inc | Dubuque |
| Bishop Educational Trust Co Mwo | Muscatine |
| Bravo Greater Des Moines Inc | Des Moines |
| Charles E Lakin Foundation Inc | Council Bluffs |
| Community Foundation of Greater Dubuque | Dubuque |
| Community Foundation of Johnson County | Coralville |
| Dean J King Family Foundation | Logan |
| Delta Dental of Iowa Foundation | Johnston |
| Des Moines Golf and Country Club | West Des Moines |
| Dupaco RW Hoefer Foundation | Dubuque |
| Ef & Sylvia Schildberg Foundation | Greenfield |
| Elderbridge Agency on Aging | Mason City |
| EMC Insurance Foundation | Des Moines |
| First Citizens Bank Charitable | Mason City |
| Golf Charitable Foundation | Des Moines |
| Greater Cedar Rapids Community | Cedar Rapids |
| GreenState Credit Union | North Liberty |
| Greenstate Foundation | North Liberty |
| Grinnell Mutual Group Foundation | Grinnell |
| Iowa Foundation for Agricultural Advance | Des Moines |
| Iowa Health Care Association Foundation | West Des Moines |
| Iowa Peo Project Fund Inc | Washington |
| Iowa West Foundation | Council Bluffs |
| Ita Group Foundation | West Des Moines |
| James B & Melita a McDonough | Dubuque |
| Lsb Foundation | Reinbeck |
| Martin D & Barbara H Rich Family | Davenport |
| Max and Helen Guernsey | Cedar Falls |
| Meredith Corporation Foundation | Des Moines |
| Missouri River Historical Development | Sioux City |
| New Charitable Foundation | Fort Dodge |
| New Hope Foundation | Muscatine |
| Noonmark Foundation | Mount Vernon |
| Ottumwa Regional Legacy Foundation Inc | Ottumwa |
| Phyllis Perry Hulton Educational Trust | Marshalltown |
| Prairie Meadows Race Track and Casino | Altoona |
| Quad Cities Community Foundation | Bettendorf |
| Roy J Carver Charitable Trust | Muscatine |
| Rsm Us Foundation | Davenport |
| Scott County Regional Authority | Bettendorf |
| Siouxland Community Foundation | Sioux City |
| Spahn & Rose Lumber Co Charitable Fdtn | Dubuque |
| The Cambridge Foundation Inc | Fairfield |
| The Catholic Foundation for the | Cedar Rapids |
| The Gallagher Family Foundation | Waterloo |
| The Harold W Siebens Charitable | Cedar Rapids |
| The Kenneth K Kinsey Family Foundation | Iowa City |
| The Merchants Bonding Company Foundation | West Des Moines |
| The Seidler Foundation | Des Moines |
| The West Bancorporation Foundation Inc | West Des Moines |
| Tomson Family Foundation Trust | Mason City |
| Underwood Family Foundation | Ames |
| United Fire Group Foundation | Cedar Rapids |
| United Way of Central Iowa | Des Moines |
| United Way Quad Cities | Bettendorf |
| Variety - the Children's Charity of Iowa | Des Moines |
| Vermeer Charitable Foundation | Pella |
