| Burlington Tennis AssociationBurlington | Form 990-N | No figure |
| Siouxland Youth AthleticsSioux City | Form 990-N | No figure |
| Iowa State Rifle and Pistol AssociationNorth Liberty | Form 990-N | No figure |
| Farmington Baseball Boosters Club IncFarmington | Form 990-N | No figure |
| Petersburg Commercial ClubDyersville | Form 990-N | No figure |
| Lime Springs Community ClubLime Springs | Form 990-N | No figure |
| Five Seasons Ski TeamCedar Rapids | Form 990-N | No figure |
| Greater Des Moines Junior Soccer League IncIndianola | Form 990-N | No figure |
| Little League Baseball IncChariton | Form 990-N | No figure |
| Blakesburg Summer Ball ParentsBlakesburg | Form 990-N | No figure |
| Des Moines Rowing ClubDes Moines | Form 990-N | No figure |
| Ogden Athletic Booster Club IncOgden | Form 990-N | No figure |
| Colfax-Mingo Soccer ClubColfax | Form 990-N | No figure |
| Plum Creek Rodeo CompanyLarchwood | Form 990-N | No figure |
| Keokuk Little League IncKeokuk | Form 990-N | No figure |
| Iowa Trails Council IncOsage | Form 990-N | No figure |
| Little E-Hawk Wrestling ClubEmmetsburg | Form 990-N | No figure |
| Manilla Economic Development CorporationManilla | Form 990-N | No figure |
| Des Moines Woodworkers Association IncorporatedUrbandale | Form 990-N | No figure |
| Quad County Saddle ClubMadrid | Form 990-N | No figure |
| Siouxland Samplers Quilt Guild IncSioux City | Form 990-N | No figure |
| State of Iowa Black Belt AssociationAmes | Form 990-N | No figure |
| Concerned Citizens CommitteeAdel | Form 990-N | No figure |
| Iowa Bicycle Racing Association of IowaCedar Rapids | Form 990-N | No figure |
| United States Pony Clubs IncFort Madison | Form 990-N | No figure |
| West Sioux Athletic Booster Club IncHawarden | Form 990-N | No figure |
| Vinton Baseball CorporationVinton | Form 990-N | No figure |
| Mormon Trail Community Services CorporationHumeston | Form 990-N | No figure |
| Audubon County Conservation ClubHamlin | Form 990-N | No figure |
| Iowa 75-Meter NetCentral City | Form 990-N | No figure |
| Iowa Coalition of Off-Road RidersIowa City | Form 990-N | No figure |
| Rudd Community Betterment CorporationMason City | Form 990-N | No figure |
| The United State Pony Clubs IncSolon | Form 990-N | No figure |
| Sheffield Little League BaseballSheffield | Form 990-N | No figure |
| Newton Youth Basesball IncNewton | Form 990-N | No figure |
| Sergeant Bluff Girls Softball AssociationSergeant Bluff | Form 990-N | No figure |
| Newton Area Soccer AssociationNewton | Form 990-N | No figure |
| Little League Baseball IncSergeant Bluff | Form 990-N | No figure |
| Heartland Boot Scooters Western Dance ClubOttumwa | Form 990-N | No figure |
| Iowa Amputee Golf AssociationCedar Falls | Form 990-N | No figure |
| Friends of West Des Moines Parks and RecreationWest Des Moines | Form 990-N | No figure |
| Melcher Dallas Little LeagueDallas | Form 990-N | No figure |
| Rugby FoundationWest Des Moines | Form 990-N | No figure |
| Dunkerton Sportsman Club IncDunkerton | Form 990-N | No figure |
| Prairie Valley Althetic Booster ClubGowrie | Form 990-N | No figure |
| Quad City Sailing School IncBettendorf | Form 990-N | No figure |
| Raccoon River Valley Trail AssociationPerry | Form 990-N | No figure |
| Clear Lake Youth WrestlingClear Lake | Form 990-N | No figure |
| Ottumwa Boxing Club IncOttumwa | Form 990-N | No figure |
| Midwest River ExpeditionsDubuque | Form 990-N | No figure |