| Perry Community School Foundation IncPerry | Form 990-N | No figure |
| Sertoma IncSioux City | Form 990-N | No figure |
| Friends of the Linn County Conservation BoardToddville | Form 990-N | No figure |
| Purple & Gray Foundation IncBurlington | Form 990-N | No figure |
| Foundation for Iowa Jaycee CharitiesNewton | Form 990-N | No figure |
| Home Builders Association of Iowa City Vocational Training CouncilIowa City | Form 990-N | No figure |
| Keota Pool and Aquatic FoundationKeota | Form 990-N | No figure |
| Friends of Linwood Cemetery IncDubuque | Form 990-N | No figure |
| Woodbine Community FoundationWoodbine | Form 990-N | No figure |
| Ed Thomas Family Foundation IncParkersburg | Form 990-N | No figure |
| Brett Greenwood FoundationBettendorf | Form 990-N | No figure |
| Grow Quad Cities Fund - Illinois Dba Quad Cities Chamber FoundationDavenport | Form 990-N | No figure |
| Isle of Iowa Parrot Head Club Community Partnership FundCedar Rapids | Form 990-N | No figure |
| Central Iowa RSVPStory City | Form 990-N | No figure |
| Friends of the Sherman Swift TowerFarmersburg | Form 990-N | No figure |
| Community Bankers of Iowa FoundationDes Moines | Form 990-N | No figure |
| Lyon County Planning CouncilRock Rapids | Form 990-N | No figure |
| Ikm-Manning Community School FoundationManning | Form 990-N | No figure |
| Osage Rotary CharitiesOsage | Form 990-N | No figure |
| Crapo Park FoundationBurlington | Form 990-N | No figure |
| Kalipunan - A Pilipino American AssociationBettendorf | Form 990-N | No figure |
| Ragbrai Lemars 2005 IncLe Mars | Form 990-N | No figure |
| Friends of Fayette Community Library IncFayette | Form 990-N | No figure |
| Oktemberfest FoundationMarshalltown | Form 990-N | No figure |
| Boyden Community FoundationBoyden | Form 990-EZ | $0FY2025 |
| Sibley Kiwanis Club FoundationSibley | Form 990-N | No figure |
| Ex-Mays Global CharityClinton | Form 990-N | No figure |
| State Center Area FoundationState Center | Form 990-N | No figure |
| Dubuque Rotary Club FoundationDubuque | Form 990-N | No figure |
| Friends of Melbourne Public LibraryRhodes | Form 990-N | No figure |
| Friends of the Clarence LibraryClarence | Form 990-N | No figure |
| Belmond Area Community ChestBelmond | Form 990-N | No figure |
| Iowa City Lions Club Foundation IncIowa City | Form 990-N | No figure |
| Oxford Junction Improvement IncOxford Junction | Form 990-N | No figure |
| Maxwell Meiborg Foundation LtdCedar Rapids | Form 990-N | No figure |
| Christmas for Kids IncFort Madison | Form 990-N | No figure |
| Evans Dream a Nonprofit OrganizationWilton | Form 990-N | No figure |
| Ken Eaton Foundation IncDes Moines | Form 990-N | No figure |
| Jesup Library Endowment Fund IncJesup | Form 990-N | No figure |
| International Pharmaceutical Federation U S AIowa City | Form 990-N | No figure |
| Amana Community Fireworks IncAmana | Form 990-N | No figure |
| Scenic City Civic Foundation IncIowa Falls | Form 990-N | No figure |
| Iowa Master Farm Homemakers Guild FoundationLinden | Form 990-N | No figure |
| Tea Leaf Education FundCreston | Form 990-N | No figure |
| St Charles Community Foundation IncSaint Charles | Form 990-N | No figure |
| Urban Forest Foundation IncDes Moines | Form 990-N | No figure |
| Siec Community Support FundBloomfield | Form 990-N | No figure |
| Lincoln Theatre Arts BoostersDes Moines | Form 990-N | No figure |
| Very Good Firewood FoundationWaukee | Form 990-N | No figure |
| Simon Says ShoesMason City | Form 990-N | No figure |