Organizations
Largest first
By revenue on the last return. Organizations that file Form 990-N report no figures and come last.
| Organization | Return | Revenue |
|---|---|---|
| Waukee Northwest Band Parents OrganizationWaukee | Form 990-EZ | $108,132FY2025 |
| Roosevelt High School Instrumental Music BoostersDes Moines | Form 990-EZ | $106,921FY2025 |
| Greene County Iowa Historical SocietyJefferson | Form 990-EZ | $106,831FY2026 |
| Eulenspiegel Puppet Theatre CompanyWest Liberty | Form 990-EZ | $106,152FY2024 |
| Corning Opera House Cultural CenterCorning | Form 990 | $103,922FY2024 |
| SPT Theatre CompanyCedar Rapids | Form 990-EZ | $102,806FY2025 |
| Emmet County Historical SocietyEstherville | Form 990 | $102,778FY2025 |
| Brickstreet Theatre IncForest City | Form 990-EZ | $102,002FY2025 |
| Monticello IA Main StreetMonticello | Form 990-EZ | $101,762FY2025 |
| Brummer Legacy Foundation IncCherokee | Form 990-EZ | $101,142FY2025 |
| Bix Beiderbecke Memorial SocietyDavenport | Form 990-EZ | $100,515FY2025 |
| TCR FoundationCedar Rapids | Form 990 | $100,298FY2025 |
| All Strings AttachedArcadia | Form 990-EZ | $99,404FY2024 |
| Oakley Collective for Arts & ResearchDes Moines | Form 990-EZ | $99,384FY2025 |
| Princess Theater Troupe IncMount Ayr | Form 990-EZ | $98,415FY2025 |
| Granite Threshermens Association Inc GtaAlvord | Form 990-EZ | $98,071FY2025 |
| Iowa City Community TheatreIowa City | Form 990-EZ | $96,141FY2025 |
| Cedar Rapids Community Concert AssnCedar Rapids | Form 990 | $95,551FY2025 |
| Glenn Miller Birthplace SocietyClarinda | Form 990 | $95,204FY2022 |
| Historical Society of Marshall County IowaMarshalltown | Form 990 | $94,561FY2024 |
| Elgin Historical SocietyElgin | Form 990-EZ | $94,365FY2025 |
| Sioux City Conservatory of MusicSioux City | Form 990-EZ | $93,271FY2025 |
| Motor Mill Foundation of Clayton CountyGarnavillo | Form 990-EZ | $92,685FY2025 |
| Maxwell Old Settlers Steering Committe IncMaxwell | Form 990-EZ | $92,448FY2025 |
| West Liberty Heritage FoundationWest Liberty | Form 990 | $91,735FY2024 |
| North Stars Band IncSioux City | Form 990-EZ | $91,672FY2025 |
| Ankeny Community Theatre LtdAnkeny | Form 990-EZ | $90,669FY2025 |
| Creative Artists Studios of Ames IncAmes | Form 990-EZ | $90,301FY2025 |
| Lake Cooper FoundationKeokuk | Form 990-EZ | $89,738FY2025 |
| Amana Artists GuildAmana | Form 990-EZ | $89,700FY2024 |
| MVL Community Charitable Development Group IncMount Vernon | Form 990-EZ | $89,115FY2025 |
| Wapello County Historical SocietyOttumwa | Form 990 | $88,843FY2025 |
| Wayne County Historical SocietyCorydon | Form 990 | $88,804FY2025 |
| Webster City Community TheatreWebster City | Form 990 | $88,385FY2024 |
| Genesius Theater Foundation IncDavenport | Form 990-EZ | $88,046FY2025 |
| Marshalltown Community Concert AssociationMarshalltown | Form 990-EZ | $86,801FY2026 |
| Marching Against the Darkness IncWaterloo | Form 990-EZ | $85,447FY2024 |
| Crossroads PercussionAmes | Form 990-EZ | $84,775FY2025 |
| Wartburg Community Symphony Association IncWaverly | Form 990-EZ | $83,916FY2025 |
| Porch Light Literary CenterIowa City | Form 990-EZ | $83,715FY2025 |
| Dubuque Irish Hooley IncDubuque | Form 990-EZ | $83,464FY2025 |
| Sioux City Scottish Rite Buildingpreservation CorporationSioux City | Form 990 | $82,802FY2025 |
| St Lucas Historical SocietySaint Lucas | Form 990-EZ | $81,136FY2025 |
| Indian Creek Historical Society IncEmerson | Form 990-EZ | $78,542FY2025 |
| East House Art Gallery IncRed Oak | Form 990-EZ | $78,517FY2024 |
| Macnider Art Museum FoundationMason City | Form 990 | $77,875FY2025 |
| Dubuque Chorale IncDubuque | Form 990-EZ | $77,060FY2025 |
| Opera House PlayersElkader | Form 990-EZ | $76,811FY2024 |
| McGregor-Marquette Center for the Arts IncMcGregor | Form 990-EZ | $76,707FY2025 |
| Van Buren County Historical SocietyKeosauqua | Form 990-EZ | $75,684FY2025 |
251 to 300 of 1,335