Organizations
Largest first
By revenue on the last return. Organizations that file Form 990-N report no figures and come last.
| Organization | Return | Revenue |
|---|---|---|
| Montgomery County Memorial Hospital FoundationRed Oak | Form 990 | $148,482FY2025 |
| Iowa Genealogical SocietyDes Moines | Form 990 | $147,179FY2024 |
| Senior Citizens Group of Waverly IncWaverly | Form 990-EZ | $147,056FY2025 |
| Waukee Northwest Youth Football League IncUrbandale | Form 990-EZ | $146,783FY2024 |
| Main Street Mount PleasantMount Pleasant | Form 990 | $146,681FY2025 |
| Durant Athletic Boosters Club IncorporatedDurant | Form 990-EZ | $144,815FY2025 |
| Clear Lake Arts CouncilClear Lake | Form 990 | $144,589FY2024 |
| The International Society for Eye ResearchCoralville | Form 990 | $143,793FY2025 |
| Des Moines Choral SocietyDes Moines | Form 990-EZ | $142,851FY2026 |
| Iowa Council of Teachers of MathematicsSlater | Form 990-EZ | $142,004FY2025 |
| W H III IncDes Moines | Form 990 | $141,691FY2024 |
| Henry W Starker Trust Hawkeye Bank & Trust Co TteeBurlington | Form 990 | $141,665FY2026 |
| Long Grove Civic League IncLong Grove | Form 990-EZ | $136,563FY2025 |
| Iowa Health Care Association FoundationWest Des Moines | Form 990-EZ | $135,472FY2025 |
| Iowa Architectural FoundationDes Moines | Form 990-EZ | $134,675FY2025 |
| Delta Tau Delta Educational Foundation of Gamma Pi ChapterUrbandale | Form 990 | $133,376FY2024 |
| Habitat for Humanity International IncMount Pleasant | Form 990 | $131,429FY2025 |
| Parent Booster USA IncMarengo | Form 990-EZ | $130,909FY2026 |
| D A L E IncLe Mars | Form 990-EZ | $130,838FY2025 |
| Western Dubuque Bobcat Booster ClubEpworth | Form 990-EZ | $130,253FY2025 |
| Onawa Kiwanis FoundationOnawa | Form 990-EZ | $127,813FY2025 |
| Siouxland Chamber FoundationSioux City | Form 990 | $127,787FY2025 |
| Iowa Citizen Action NetworkNorth Liberty | Form 990-EZ | $127,440FY2025 |
| Shimek Before and After School Program IncIowa City | Form 990-EZ | $127,207FY2026 |
| Historic Muscatine IncMuscatine | Form 990 | $127,175FY2025 |
| W H II LtdDes Moines | Form 990 | $126,851FY2024 |
| Lowden Retirement Housing CorporationMechanicsville | Form 990-EZ | $125,586FY2025 |
| PTA Iowa CongressCedar Falls | Form 990-EZ | $125,056FY2025 |
| Winterset Art CenterWinterset | Form 990-EZ | $123,840FY2025 |
| Hospice & Palliative Care Association of IowaDes Moines | Form 990 | $123,786FY2024 |
| Orange City Arts CouncilOrange City | Form 990-EZ | $123,308FY2025 |
| Midwest Partnership CorporationStuart | Form 990-EZ | $121,899FY2025 |
| Cedar Falls Police Protective Association IncCedar Falls | Form 990-EZ | $121,880FY2025 |
| Spirit Lake Protective AssociationSpirit Lake | Form 990 | $121,288FY2025 |
| Fellowship ClubCedar Rapids | Form 990-EZ | $121,155FY2024 |
| Clear Lake Booster Club IncClear Lake | Form 990-EZ | $121,108FY2025 |
| Seva Health Center for Wellbeing IncMonona | Form 990-EZ | $119,948FY2025 |
| Izaak Walton League of America IncIndianola | Form 990-EZ | $119,522FY2025 |
| Association for Glycogen Storage DiseaseWaterloo | Form 990-EZ | $119,432FY2025 |
| Habitat for Humanity International IncDecorah | Form 990 | $118,614FY2025 |
| Ilq Inc Marshall Smi HousingWest Des Moines | Form 990 | $118,595FY2025 |
| Dreams AliveBettendorf | Form 990-EZ | $117,109FY2025 |
| Mid-Iowa Triumph Recovery Center IncMarshalltown | Form 990-EZ | $116,312FY2025 |
| Iowa-Veterinary Medical Association FoundationAnkeny | Form 990-EZ | $116,206FY2024 |
| Alpha Gamma Rho Educational Foundation of Eta ChapterIowa Falls | Form 990-EZ | $116,030FY2025 |
| Little League Baseball IncUrbandale | Form 990-EZ | $114,402FY2024 |
| State Center Development AssociationState Center | Form 990 | $113,794FY2025 |
| Central Community Hospital FoundationElkader | Form 990 | $112,918FY2026 |
| Aplington-Parkersburg Athletic Booster ClubParkersburg | Form 990-EZ | $112,634FY2026 |
| Monticello Athletic Booster ClubMonticello | Form 990-EZ | $112,580FY2024 |
451 to 500 of 1,975