| Howard County Historical SocietyCresco | Form 990-N | No figure |
| Stone City Foundation IncAnamosa | Form 990-N | No figure |
| Natural & Cultural Heritage Foundation of Jones County AreaMonticello | Form 990-N | No figure |
| Sioux City Fire & Rescue Historical SocietySioux City | Form 990-N | No figure |
| Red Flag Motor ToursMount Pleasant | Form 990-N | No figure |
| Gospel Singers Male ChorusPella | Form 990-N | No figure |
| Iowa Military Veterans Band IncWest Des Moines | Form 990-N | No figure |
| Elma Depot MuseumElma | Form 990-N | No figure |
| Lake Mills Area Historical SocietyLake Mills | Form 990-N | No figure |
| Redfield Development CorporationRedfield | Form 990-N | No figure |
| South Skunk Blues SocietyNewton | Form 990-N | No figure |
| Jackson County Historical SocietyMaquoketa | Form 990-N | No figure |
| Friends of Rose Grove ChurchWilliams | Form 990-N | No figure |
| Sweetgrass Flute and Nature FestivalCedar Rapids | Form 990-N | No figure |
| Boone Municipal BandAmes | Form 990-N | No figure |
| Bawdy Bawdy Ha HaHills | Form 990-N | No figure |
| Friends of Cherokee Braves SpeechCherokee | Form 990-N | No figure |
| Preserve Oakland MillsMount Pleasant | Form 990-N | No figure |
| Breaking Major Barriers CharitiesDes Moines | Form 990-N | No figure |
| Cedar Falls News HubCedar Falls | Form 990-N | No figure |
| Entertainment TS IncCedar Rapids | Form 990-N | No figure |
| More Than a StageMaquoketa | Form 990-N | No figure |
| Keota Veterans Memorial FoundationKeota | Form 990-N | No figure |
| Cable Car Quilt GuildDubuque | Form 990-N | No figure |
| Oskaloosa Childrens Museum IncOskaloosa | Form 990-N | No figure |
| Perry Iowa Historical SocietyDawson | Form 990-N | No figure |
| Crooked Path ClassicsIowa City | Form 990-N | No figure |
| ART319Fort Madison | Form 990-N | No figure |
| Everhart Motor MuseumMoville | Form 990-N | No figure |
| Dubuque Childrens MuseumPeosta | Form 990-N | No figure |
| Lake Theatre IncClear Lake | Form 990-N | No figure |
| Most Worshipful Prince Hall Grand Lodge of Iowa FoundationDes Moines | Form 990-N | No figure |
| Eldon Gothic Days AssociationEldon | Form 990-N | No figure |
| Harrison-Shelby Nurse Honor GuardHarlan | Form 990-N | No figure |
| O Meara Historic Schoolhouse AssociationDelmar | Form 990-N | No figure |
| Lake Park Historical SocietyLake Park | Form 990-N | No figure |
| Friends of the Independence Depot IncIndependence | Form 990-EZ | $0FY2025 |
| Midwest Victorian Studies AssnIowa City | Form 990-N | No figure |
| Saint Patrick Society Quad Cities Us aDavenport | Form 990-N | No figure |
| Chamber Music Quad Cities IncLe Claire | Form 990-N | No figure |
| Toastmasters InternationalDavenport | Form 990-N | No figure |
| Aplington Historical SocietyAplington | Form 990-N | No figure |
| Nexus Entertainment ArtsCedar Rapids | Form 990-N | No figure |
| Mason City Veterans Memorial AssociationMason City | Form 990-N | No figure |
| Iowa Cultural CoalitionAnkeny | Form 990-N | No figure |
| Creativity Center & Foundation for the ArtsGuttenberg | Form 990-N | No figure |
| Benebuvira Community -USAIowa City | Form 990-N | No figure |
| Heart of Iowa BandAmes | Form 990-N | No figure |
| Rumely Products Collectors IncCorning | Form 990-N | No figure |
| Keokuk Historic Preservation CommissionKeokuk | Form 990-N | No figure |