| Council of Social Agencies of Clinton IowaClinton | Form 990-N | No figure |
| Dewitt Theater CompanyDe Witt | Form 990-N | No figure |
| Tipton Community School District United FundTipton | Form 990-N | No figure |
| Fairfield Art AssociationFairfield | Form 990-N | No figure |
| Spillville Historic Action Group IncSpillville | Form 990-N | No figure |
| Rolfe Betterment IncRolfe | Form 990-N | No figure |
| Davis County Athletic ClubBloomfield | Form 990-N | No figure |
| National Society of the Daughters of the American RevolutionOttumwa | Form 990-N | No figure |
| National TTT SocietyWest Des Moines | Form 990-N | No figure |
| Senior Citizens of Cass County Atlantic C S C CAtlantic | Form 990-N | No figure |
| Peoples Church of Des Moines IncJohnston | Form 990-N | No figure |
| Big Sioux River Valley Historical SocietyHawarden | Form 990-N | No figure |
| Senior Citizen Social Center IncOsceola | Form 990-N | No figure |
| American Guild of Organists AgoCedar Rapids | Form 990-N | No figure |
| Palo Alto County Hospital AuxiliaryEmmetsburg | Form 990-N | No figure |
| National TTT SocietyWest Des Moines | Form 990-N | No figure |
| Runnells Area Park CoRunnells | Form 990-N | No figure |
| Pella Tennis AssociationPella | Form 990-N | No figure |
| Sweet Adelines InternationalEmmetsburg | Form 990-N | No figure |
| Mt Pleasant Community TheatreassociationMount Pleasant | Form 990-N | No figure |
| Hoover Elementary School Parent Teacher Organization of BettendorfBettendorf | Form 990-N | No figure |
| American Guild of Organists AgoMarion | Form 990-N | No figure |
| Clinton Iowa Kennel ClubMechanicsville | Form 990-N | No figure |
| Laporte City Council on Aging IncLa Porte City | Form 990-N | No figure |
| PTA Iowa CongressBuffalo | Form 990-N | No figure |
| Denison Library Friends IncDenison | Form 990-N | No figure |
| Little League Baseball IncAlbia | Form 990-N | No figure |
| The Tuesday Musical ClubMarshalltown | Form 990-N | No figure |
| Jasper County Genealogical SocietyNewton | Form 990-N | No figure |
| Hoover-Meredith Booster ClubDes Moines | Form 990-EZ | $0FY2025 |
| Centurama Historical Society of Adams CountyCorning | Form 990-N | No figure |
| The Southwest Iowa Theatre GroupincorporatedShenandoah | Form 990-N | No figure |
| The Ministry of Reconciliation IncBettendorf | Form 990-N | No figure |
| Quad Cities Engineering and Science CouncilBettendorf | Form 990-N | No figure |
| Davenport Horticultural SocietyDavenport | Form 990-N | No figure |
| Physicians for Social Responsibility IncIowa City | Form 990-N | No figure |
| Neighborhood Housing Services of Davenport IncDavenport | Form 990-N | No figure |
| Walnut Creek Historical SocietyWalnut | Form 990-N | No figure |
| The McElhinniy FoundationFairfield | Form 990-N | No figure |
| Mitchell County Concert AssociationOsage | Form 990-N | No figure |
| Associated Friends of the Library of Clear LakeClear Lake | Form 990-N | No figure |
| Louisa County Historical SocietyWapello | Form 990-N | No figure |
| Blandine IncDavenport | Form 990-N | No figure |
| Parkersburg Historical SocietyParkersburg | Form 990-N | No figure |
| The Iowa Eye Association IncIowa City | Form 990-N | No figure |
| Monroe County Historical SocietyAlbia | Form 990-N | No figure |
| Calmar Senior ClubCalmar | Form 990-N | No figure |
| Scott County Historic Preservation SocietyDavenport | Form 990-N | No figure |
| Heartland Foundation IncPella | Form 990-N | No figure |
| Friendship Force of Greater Des Moines IncDes Moines | Form 990-N | No figure |