| Rider Baseball ClubDes Moines | Form 990-N | No figure |
| Abraham Lincoln Football Association IncCouncil Bluffs | Form 990-N | No figure |
| Beyond BallDes Moines | Form 990-N | No figure |
| Iowa City Girls Softball Association IncIowa City | Form 990-N | No figure |
| Waverly HeritagefestWaverly | Form 990-EZ | $18,873FY2025 |
| Tri Yoga InternationalCedar Rapids | Form 990-N | No figure |
| Midwest Volleyball PowerSioux City | Form 990-N | No figure |
| Spurthi-the InspireBettendorf | Form 990-N | No figure |
| Clarion Recreation & Wellness CorporationClarion | Form 990-N | No figure |
| Grinnell Youth Baseball Softball AssociationGrinnell | Form 990-N | No figure |
| Worth County Beautificationdevelopment IncNorthwood | Form 990-N | No figure |
| Camanche Community CouncilClinton | Form 990-N | No figure |
| Shepherds GardenSioux City | Form 990-N | No figure |
| Softball Club of IowaAnkeny | Form 990-N | No figure |
| Dixon Memorial Park IncDixon | Form 990-EZ | $15,092FY2025 |
| Wrestling Foundation IncCouncil Bluffs | Form 990-EZ | $14,781FY2023 |
| Newton Girls Softball AssocNewton | Form 990-N | No figure |
| Kplay Playgrounds for AllKeokuk | Form 990-N | No figure |
| Western Dubuque Youth Tackle FootballFarley | Form 990-N | No figure |
| Future Falcons of Davenport West Wrestling Club IncBettendorf | Form 990-N | No figure |
| Hudson Post Prom PartyHudson | Form 990-N | No figure |
| Cedar Valley Youth Sports AssociationWaterloo | Form 990-N | No figure |
| Rams Swim ClubAltoona | Form 990-N | No figure |
| Davenport West Future Falcons Wrestling Club IncDavenport | Form 990-N | No figure |
| Red Rock Riders Equestrial Drill TeamKnoxville | Form 990-N | No figure |
| Greater Denver Activities Foundation IncDenver | Form 990-N | No figure |
| Quad City Amateur Golf TourDavenport | Form 990-N | No figure |
| Spillway Trail Running IncorporatedCedar Rapids | Form 990-N | No figure |
| SBL Wrestling Club IncSergeant Bluff | Form 990-EZ | $3,520FY2024 |
| Johnson County Trail FoundationIowa City | Form 990-N | No figure |
| Lake Macbride Sailing ClubIowa City | Form 990-N | No figure |
| Friends of the Fair FoundationDubuque | Form 990-N | No figure |
| Johnson County Dog Park Action CommitteeIowa City | Form 990-N | No figure |
| River Rodeo CommitteeZwingle | Form 990-N | No figure |
| United States Bowling Congress IncTempleton | Form 990-N | No figure |
| Snow PioneersManchester | Form 990-N | No figure |
| United States Bowling Congress IncBedford | Form 990-N | No figure |
| Colfax-Mingo Youth Sports OrganizationColfax | Form 990-N | No figure |
| Fairfield Soccer AssociationFairfield | Form 990-N | No figure |
| Carroll Aquatic Swim TeamCarroll | Form 990-N | No figure |
| United States Bowling Congress IncWhat Cheer | Form 990-N | No figure |
| United States Bowling Congress IncClinton | Form 990-N | No figure |
| United States Bowling Congress IncOsceola | Form 990-N | No figure |
| Mason City Youth Football AssociationMason City | Form 990-N | No figure |
| Siouxland Trails FoundationSioux City | Form 990-N | No figure |
| Friends of Stone ParkSioux City | Form 990-N | No figure |
| Little Devil Mat Club IncOsage | Form 990-N | No figure |
| Buffalo Youth BaseballBuffalo | Form 990-N | No figure |
| Troy Mills Baseball and Softball AssociationTroy Mills | Form 990-N | No figure |
| Friends of Elk RockKnoxville | Form 990-N | No figure |