| Hawk a Model a Ford ClubMuscatine | Form 990-N | No figure |
| Future Farmers of America and Its State Associations & Local ChapterColumbus Junction | Form 990-N | No figure |
| Hartford Fire Department EnterpriseHartford | Form 990-N | No figure |
| Future Farmers of America State Associations & Local ChapterWyoming | Form 990-N | No figure |
| Future Farmers of America and Its State Associations & Local ChapterCorydon | Form 990-N | No figure |
| Friends of Port Louisa National Wildlilfe RefugeWapello | Form 990-N | No figure |
| Pflag Cedar RapidsCedar Rapids | Form 990-N | No figure |
| Little League Baseball IncMontezuma | Form 990-N | No figure |
| PTA Iowa CongressClinton | Form 990-N | No figure |
| Little League Baseball IncPella | Form 990-N | No figure |
| Wright County Historic SocietyRowan | Form 990-N | No figure |
| National TTT SocietyWest Des Moines | Form 990-N | No figure |
| National Ambucs IncCedar Falls | Form 990-N | No figure |
| Association of Notre Dame Clubs IncWest Des Moines | Form 990-N | No figure |
| Association of Notre Dame Clubs IncSioux City | Form 990-N | No figure |
| United States Masters Swimming IncMarion | Form 990-N | No figure |
| Association of Notre Dame Clubs IncDavenport | Form 990-N | No figure |
| American Society of Agricultural EngineersAmes | Form 990-N | No figure |
| Sigma Theta Tau IncCedar Rapids | Form 990-N | No figure |
| Association of Nepalse in Midwest America IncUrbandale | Form 990-N | No figure |
| National TTT Society IncWest Des Moines | Form 990-N | No figure |
| National TTT SocietyWest Des Moines | Form 990-N | No figure |
| National TTT SocietyWest Des Moines | Form 990-N | No figure |
| National Society of the Children of the American RevolutionBoone | Form 990-N | No figure |
| PTA Iowa CongressBettendorf | Form 990-N | No figure |
| National Society of the Childern of the American RevolutionHarlan | Form 990-N | No figure |
| Society of Women EngineersIowa City | Form 990-N | No figure |
| National TTT SocietyWest Des Moines | Form 990-N | No figure |
| Future Farmers of AmericaWinterset | Form 990-N | No figure |
| Pflag Chariton-Lucas CountyChariton | Form 990-N | No figure |
| Pflag Grinnell-Poweshiek CountyGrinnell | Form 990-N | No figure |
| Cottage Garden Society 99Vinton | Form 990-N | No figure |
| Every Child Every PromiseDubuque | Form 990-N | No figure |
| Communal Studies Association IncAmana | Form 990-N | No figure |
| National Federation of Music ClubsMuscatine | Form 990-N | No figure |
| National TTT SocietyWest Des Moines | Form 990-N | No figure |
| National TTT SoceityWest Des Moines | Form 990-N | No figure |
| Toastmasters InternationalIowa City | Form 990-N | No figure |
| A A Illowa IntergroupDavenport | Form 990-N | No figure |
| American Society of Agricultural EngineersDavenport | Form 990-N | No figure |
| National TTT SocietyWest Des Moines | Form 990-N | No figure |
| Music Students-Etude ClubDavenport | Form 990-N | No figure |
| American Society of Heating Refridgerating & a-C EngineersDavenport | Form 990-N | No figure |
| National Federation of Music ClubsWest Des Moines | Form 990-N | No figure |
| Purple Heart TourClarksville | Form 990-N | No figure |
| Amnesty International USA IncAmes | Form 990-N | No figure |
| National TTT SocietyWest Des Moines | Form 990-N | No figure |
| Society for Collegiate JournalistsStorm Lake | Form 990-N | No figure |
| National Marriage Encounter IncorporatedUrbandale | Form 990-N | No figure |
| PTA Iowa CongressJanesville | Form 990-N | No figure |