| Casey Historical SocietyGuthrie Center | Form 990-N | No figure |
| Johnny Carson Birthplace SocietyCorning | Form 990-N | No figure |
| Marcus Historical SocietyMarcus | Form 990-N | No figure |
| Troy Mills Historical SocietyTroy Mills | Form 990-N | No figure |
| Spirit Lake Education Hall OfachievementSpirit Lake | Form 990-N | No figure |
| Czech Heritage Partnership IncProtivin | Form 990-N | No figure |
| Iowa Illinois Quilt Study GroupHarlan | Form 990-N | No figure |
| Community Legacy MattersincorporatedDes Moines | Form 990-N | No figure |
| Earlham Historical PreservationsocietyEarlham | Form 990-N | No figure |
| Garland HotelBedford | Form 990-N | No figure |
| Fairfield Cultural AllianceFairfield | Form 990-N | No figure |
| Friends of India Association Cedar RapidsCedar Rapids | Form 990-N | No figure |
| White Eagle 7th Generation Multicultural Pow Wow IncorporatedNorwalk | Form 990-N | No figure |
| Daughters of Union Veterans of the Civil War 1861-1865Knoxville | Form 990-N | No figure |
| Fort Dodge Choral SocietyFort Dodge | Form 990-N | No figure |
| Iowa County Historical SocietyMarengo | Form 990-N | No figure |
| Marshalltown Federation of Womens ClubsMarshalltown | Form 990-N | No figure |
| Des Moines Astronomical SocietyDes Moines | Form 990-N | No figure |
| Marshalltown Community TheatreMarshalltown | Form 990-N | No figure |
| North Lee County Historical SocietyWever | Form 990-N | No figure |
| Clarke County Historical SocietyOsceola | Form 990-N | No figure |
| Grant Wood Art Festival IncAnamosa | Form 990-N | No figure |
| Ames International Orchestra Festival Association IncAmes | Form 990-N | No figure |
| Peterson Heritage IncPeterson | Form 990-N | No figure |
| Czech Heritage Foundation of Cedar Rapids IncCedar Rapids | Form 990-N | No figure |
| Chickasaw County Historical SocietyNashua | Form 990-N | No figure |
| Keokuk County Historical SocietySigourney | Form 990-N | No figure |
| Burlington Fine Arts LeagueBurlington | Form 990-N | No figure |
| The Oakland Historical SocietyOakland | Form 990-N | No figure |
| Remsen Heritage MuseumRemsen | Form 990-N | No figure |
| Floyd County Veterans MonumentCharles City | Form 990-N | No figure |
| Fonda Arts CenterFonda | Form 990-N | No figure |
| Sergeant Bluff Historical SocietySergeant Bluff | Form 990-N | No figure |
| Manly Junction Railroad Museum IncWaterloo | Form 990-N | No figure |
| Holstein Community TheatreHolstein | Form 990-N | No figure |
| Cme College Music Entertainment IncDonnellson | Form 990-N | No figure |
| Carlisle Area Historical SocietyincCarlisle | Form 990-N | No figure |
| Village Preservation FoundationDavenport | Form 990-N | No figure |
| Whitebreast Heritage SocietyPleasantville | Form 990-N | No figure |
| National Federation of Music ClubsAvoca | Form 990-N | No figure |
| Great Plains Radio Theatre ProjectSioux City | Form 990-N | No figure |
| English Valleys History Center IncNorth English | Form 990-N | No figure |
| Iowa Theatre Artists CompanyAmana | Form 990-N | No figure |
| Bolan Schoolhouse and Cultural CenterKensett | Form 990-N | No figure |
| Sparks Fly Upward FoundationWindsor Heights | Form 990-N | No figure |
| Buffalo Center Historical SocietyBuffalo Center | Form 990-N | No figure |
| Littleton and Chatham Historical SocietyIndependence | Form 990-N | No figure |
| Friends of the Old Spencer High School Auditorium IncSpencer | Form 990-N | No figure |
| Cedar County AtticTipton | Form 990-N | No figure |
| Yaro Dance CompanyUrbandale | Form 990-N | No figure |