| Friends of the Woodward Public Library FoundationWoodward | Form 990-N | No figure |
| Cascade Elementary Parent Teacher OrganizationCascade | Form 990-N | No figure |
| Dunlap Public Library FriendsDunlap | Form 990-N | No figure |
| Tabor Scholastic FoundationRandolph | Form 990-N | No figure |
| Iowa Falls Foundation for Educational ExcellenceIowa Falls | Form 990-N | No figure |
| Cedarnet IncWaterloo | Form 990-N | No figure |
| Friends of Malvern Public LibraryMalvern | Form 990-N | No figure |
| Friends of the Cherokee Public LibraryCherokee | Form 990-N | No figure |
| Friends of the Robert W Barlow Memorial LibraryIowa Falls | Form 990-N | No figure |
| GMG Community School District FoundationGladbrook | Form 990-N | No figure |
| Friends of the Roy R Estle Memorial Library Dallas CenterDallas Center | Form 990-N | No figure |
| Olmsted Parent-Teacher OrganizationUrbandale | Form 990-N | No figure |
| Ballard Elementary PTOKelley | Form 990-N | No figure |
| Latinos Unidos of IowaDes Moines | Form 990-N | No figure |
| Pocahontas Area Community School FoundationPocahontas | Form 990-N | No figure |
| The Friends of the James Kennedy Public LibraryDyersville | Form 990-N | No figure |
| Rockwell City Public Library FoundationRockwell City | Form 990-N | No figure |
| Friends of the Alden LibraryAlden | Form 990-N | No figure |
| Willowbrook Elementary PTAAltoona | Form 990-N | No figure |
| Alliance for Bio-IntegrityFairfield | Form 990-N | No figure |
| Friends of the Early Public LibraryEarly | Form 990-N | No figure |
| Central Iowa Chapter of the Natl Weather AssciationAmes | Form 990-N | No figure |
| Glidden Ralston Booster ClubGlidden | Form 990-N | No figure |
| Honor Society of Phi Kappa PhiAmes | Form 990-N | No figure |
| Maquoketa Band Boosters LtdMaquoketa | Form 990-N | No figure |
| Friends of the Polk City Community LibraryPolk City | Form 990-N | No figure |
| Friends of Clarke County ConservationOsceola | Form 990-N | No figure |
| Charles City Community Excellence in Education FoundationCharles City | Form 990-N | No figure |
| Northwest Elementary PTOAnkeny | Form 990-N | No figure |
| Southeast Elementary P T OAnkeny | Form 990-N | No figure |
| Hawkeye State Fire Safety AssocDes Moines | Form 990-N | No figure |
| Friends of the Elgin Public Library IncElgin | Form 990-N | No figure |
| Friends of the Collins Public LibraryCollins | Form 990-N | No figure |
| Valerius Parent-Teacher OrganizationUrbandale | Form 990-N | No figure |
| Toledo Public Library FoundationToledo | Form 990-N | No figure |
| Norwalk Easter Public Library FoundationNorwalk | Form 990-N | No figure |
| Fireside I F LtdIowa Falls | Form 990-N | No figure |
| Melvin Area Economic Development CorporationArnolds Park | Form 990-N | No figure |
| Band Aides of Fairfield Community School DistrictFairfield | Form 990-N | No figure |
| Irving Parent Teacher OrganizationIndianola | Form 990-N | No figure |
| Remsen-Union Community School FoundationRemsen | Form 990-N | No figure |
| Westmar University Alumni and Friends Association IncLe Mars | Form 990-N | No figure |
| North Polk Cummunity School FoundationPolk City | Form 990-N | No figure |
| Mitchell County Environmental Education FoundationOsage | Form 990-N | No figure |
| Novak Elementary Parent Teacher OrganizationMarion | Form 990-N | No figure |
| Linn-Mar Ffa AlumniMarion | Form 990-N | No figure |
| Sidney Alumni and Friends IncSidney | Form 990-N | No figure |
| Iowa Valley Community School District FoundationMarengo | Form 990-N | No figure |
| Parents Association Caring for KidsMaquoketa | Form 990-N | No figure |
| Cedar Valley Woodworkers AssociationWaterloo | Form 990-N | No figure |