| Southern Iowa Development Group IncCreston | Form 990 | $85,405FY2025 |
| Fort Madison Economic Development CorporationMontrose | Form 990 | $83,264FY2025 |
| Holstein Development AuthorityHolstein | Form 990-EZ | $82,310FY2025 |
| Conrad Main Street IncConrad | Form 990-EZ | $81,949FY2025 |
| Richland Community Club IncRichland | Form 990-EZ | $80,697FY2025 |
| Main Street Elkader IncElkader | Form 990-EZ | $78,897FY2025 |
| HOPE4HEALINGGladbrook | Form 990-EZ | $77,328FY2024 |
| Perry Chamber of Commerce Foundation IncPerry | Form 990-EZ | $75,122FY2025 |
| 100 Men Who Care- Tri-State Area IncDubuque | Form 990-EZ | $74,241FY2025 |
| Main Street Guthrie CenterGuthrie Center | Form 990-EZ | $69,898FY2025 |
| Junior League of Waterloo Cedar Falls Iowa IncWaterloo | Form 990-EZ | $69,547FY2025 |
| Fairfield Colab IncFairfield | Form 990-EZ | $68,882FY2025 |
| Danbury Community ClubDanbury | Form 990-EZ | $67,805FY2025 |
| Breda Sesquicentennial Celebration IncBreda | Form 990-EZ | $67,796FY2025 |
| Junior League of Des Moines IncDes Moines | Form 990 | $67,038FY2025 |
| Emmetsburg Community DevelopmentcorporationEmmetsburg | Form 990 | $59,655FY2025 |
| Belle Plaine Community Develpment CorporationBelle Plaine | Form 990-EZ | $58,413FY2025 |
| Loess Hills AllianceOnawa | Form 990-EZ | $58,173FY2025 |
| Riverloop Association IncWaterloo | Form 990-EZ | $58,017FY2025 |
| Villisca Volunteer Fire Fighters Association IncorporatedVillisca | Form 990-EZ | $57,443FY2025 |
| Rotary Club of Spencer IowaSpencer | Form 990-EZ | $57,390FY2025 |
| Marion Masonic FoundationMarion | Form 990 | $57,308FY2025 |
| Cedcorp IncCorrectionville | Form 990-EZ | $57,171FY2025 |
| Regional Economic Development Investments IncOttumwa | Form 990 | $55,315FY2025 |
| Readlyn Community ClubReadlyn | Form 990-EZ | $53,091FY2024 |
| Hamburg Inter Church CouncilHamburg | Form 990-EZ | $52,556FY2026 |
| Red Oak Area Partnership IncRed Oak | Form 990-EZ | $51,500FY2025 |
| Iowa Association of Student Financial Aid AdministratorsDes Moines | Form 990-EZ | $51,452FY2025 |
| Sergeant Bluff Community Development CorporationSergeant Bluff | Form 990 | $50,115FY2025 |
| Abdelkader Education ProjectElkader | Form 990-N | No figure |
| Southern Iowa Resource Conservation and Development Area IncCreston | Form 990 | $48,097FY2025 |
| Mitchellville Community Center IncMitchellville | Form 990-EZ | $46,140FY2025 |
| Diagonal Community Development CooperationDiagonal | Form 990-EZ | $43,384FY2025 |
| Share LifeClear Lake | Form 990-N | No figure |
| Pella Preservation TrustPella | Form 990-N | No figure |
| Waukee Foundation IncWaukee | Form 990-N | No figure |
| Johanna Restoration Foundation IncAlgona | Form 990-N | No figure |
| Dubuque Jaycees FoundationDubuque | Form 990-N | No figure |
| Marion Chamber FoundationMarion | Form 990-N | No figure |
| Wayne County Development CorporationCorydon | Form 990-N | No figure |
| Arcadia Betterment & Development CorporationArcadia | Form 990-N | No figure |
| Bedford Area Economic Development CorpBedford | Form 990-N | No figure |
| North Liberty Community Betterment GroupNorth Liberty | Form 990-N | No figure |
| Morning Sun Development Corp C/O Leroy K Pierce PresidentMorning Sun | Form 990-N | No figure |
| North Iowa Community DevelopmentBuffalo Center | Form 990-N | No figure |
| Creating Great PlacesCoon Rapids | Form 990-N | No figure |
| Iowa Insurance Hall of Fame IncWest Des Moines | Form 990-EZ | $23,946FY2025 |
| Waukon Economic Development CorporationWaukon | Form 990-N | No figure |
| Larrabee School Foundation of ClermontClermont | Form 990-N | No figure |
| Friends of Riverview Stadium IncClinton | Form 990-N | No figure |