| Phi Upsilon Omicron IncAmes | Form 990-N | No figure |
| Veterans for Peace 169Cedar Rapids | Form 990-N | No figure |
| Future Farmers of America State 14108 Wayne Ffa AlumniCorydon | Form 990-N | No figure |
| Lake Park Housing Authority IncLake Park | Form 990-N | No figure |
| Delta Emerging Leadership Training AcademyAmes | Form 990-N | No figure |
| Cedar Rapids Curling ClubCedar Rapids | Form 990-N | No figure |
| 234 IncWest Des Moines | Form 990-N | No figure |
| PTA Iowa CongressDavenport | Form 990-N | No figure |
| Iowa Taekwondo AllianceDes Moines | Form 990-N | No figure |
| Future Farmers of America State Associations & Local ChapterEddyville | Form 990-N | No figure |
| Bcluw Shooting Sports IncConrad | Form 990-N | No figure |
| Future Farmers of America State Associations & Local ChapterLetts | Form 990-N | No figure |
| Forces and FireFloyd | Form 990-N | No figure |
| Pflag SiouxlandSioux City | Form 990-N | No figure |
| American Chemical SocietySioux City | Form 990-N | No figure |
| Little Vikes Athletic Association IncCarter Lake | Form 990-N | No figure |
| Society of Women EngineersCouncil Bluffs | Form 990-N | No figure |
| Future Farmers of America and Its State Associations & Local ChapterBelle Plaine | Form 990-N | No figure |
| Future Farmers of America State Associations & Local ChapterAtlantic | Form 990-N | No figure |
| Better World FundCedar Falls | Form 990-N | No figure |
| Future Farmers of America State Associations & Local ChapterKnoxville | Form 990-N | No figure |
| American Association of Zoo KeepersDes Moines | Form 990-N | No figure |
| Diamonds -N- Dust Equestrian Drill TeamOttumwa | Form 990-N | No figure |
| Julien Chamber WindsDubuque | Form 990-N | No figure |
| Pflag OskaloosaOskaloosa | Form 990-N | No figure |
| Tops Club IncDenison | Form 990-N | No figure |
| Toastmasters InternationalCouncil Bluffs | Form 990-N | No figure |
| National TTT SocietyWest Des Moines | Form 990-N | No figure |
| National TTT SocietyWest Des Moines | Form 990-N | No figure |
| League of Women Voters of IowaSioux City | Form 990-N | No figure |
| Marion Historical Museum IncMarion | Form 990-N | No figure |
| Full Life Ministry IncMarshalltown | Form 990-N | No figure |
| Ames FoundationAmes | Form 990 | $0FY2024 |
| Optometric Foundation IncWest Des Moines | Form 990-N | No figure |
| National TTT SocietyWest Des Moines | Form 990-N | No figure |
| North Tama Medical Associates IncTraer | Form 990-N | No figure |
| Howard County Hospital AuxiliaryCresco | Form 990-N | No figure |
| Boone Community TheatreBoone | Form 990-N | No figure |
| American Institute of Chemical EngineersCedar Rapids | Form 990-N | No figure |
| Wright County Historical SocietyEagle Grove | Form 990-N | No figure |
| American Society for Training and DevelopmentDes Moines | Form 990-N | No figure |
| American Society for Training and DevelopmentCedar Rapids | Form 990-N | No figure |
| PTA Iowa CongressDavenport | Form 990-N | No figure |
| Trout UnlimitedAnkeny | Form 990-N | No figure |
| National Society of Colonial Dames of AmericaIowa City | Form 990-N | No figure |
| United Ostomy Association of America IncCoralville | Form 990-N | No figure |
| Society of Health and Physical EducatorsAmes | Form 990-N | No figure |
| Registry of Interpreters for the DeafWindsor Heights | Form 990-N | No figure |
| Psi Chi the International Honor Society in PsychologyDavenport | Form 990-N | No figure |
| Psi Chi the National Honor Society in PsychologySioux City | Form 990-N | No figure |