| Lorimor Fire Advisory BoardLorimor | Form 990-N | No figure |
| Iowa Drone Search and Rescue IncWaterloo | Form 990-N | No figure |
| CV Firefighters CollectiveCoralville | Form 990-N | No figure |
| Woodbury County Fire AssociationClimbing Hill | Form 990-N | No figure |
| Boone County Search & Rescue Association IncBoone | Form 990-N | No figure |
| Avoca Fire & Rescue AssociationAvoca | Form 990-N | No figure |
| Storm Lake Fire Fighter AssociationStorm Lake | Form 990-N | No figure |
| Waucoma Fire Association IncWaucoma | Form 990-N | No figure |
| Lone Rock Fire Protective AssociationLone Rock | Form 990-N | No figure |
| Schaller Firefighters Association IncSchaller | Form 990-N | No figure |
| HFD FoundationHubbard | Form 990-N | No figure |
| Early Fire & Rescue AssociationEarly | Form 990-N | No figure |
| Dike Fire & Rescue AssociationDike | Form 990-N | No figure |
| Burt Fire Department Foundation IncorporatedBurt | Form 990-N | No figure |
| Ringgold Community Water Emergency Team IncMount Ayr | Form 990-N | No figure |
| Jefferson Fire Fighters AssociationJefferson | Form 990 or 990-EZ | No figure |
| Carolina Hero Relief IncMuscatine | Form 990-N | No figure |
| The Mills County Iowa Sheriffs Office FoundationGlenwood | Form 990-N | No figure |
| Clarion Fire and Rescue IncorporatedClarion | Form 990-N | No figure |
| Ashton Community Fire DepartmentAshton | Form 990 or 990-EZ | No figure |
| Royal Clay Lincoln Fire Protection Agency IncRoyal | Form 990-N | No figure |
| Rock Rapids Fire Coalition IncRock Rapids | Form 990-N | No figure |
| Stanley Fire DepartmentStanley | None required | No figure |
| Treynor Fire and Rescue AssociationTreynor | Form 990 or 990-EZ | No figure |
| Howard County First Responders IncCresco | Form 990-N | No figure |
| Earlham Fire Rescue AssociationEarlham | Form 990-N | No figure |
| Chariton Volunteer Fire DepartmentChariton | None required | No figure |
| Jasper County Community Emergency Response Team CertNewton | Form 990-N | No figure |
| Duncombe Volunteer Fire DepartmentDuncombe | Form 990-N | No figure |
| Ankeny Christian Academy After PromAnkeny | Form 990-N | No figure |
| Delaware Township Fire & EMS FoundationDes Moines | Form 990-N | No figure |
| First Responders Veterinary Network IncBlue Grass | Form 990-N | No figure |
| Epworth Community Volunteer FiremenEpworth | None required | No figure |
| Garber Fire DepartmentGarber | Form 990-N | No figure |
| Keota Volunteer Fire Department IncKeota | None required | No figure |
| St Malachy Foundation IncCreston | None required | No figure |
| What Cheer Volunteer Fire Department IncWhat Cheer | Form 990 or 990-EZ | No figure |
| North East Iowa Salt IncIndependence | Form 990-N | No figure |
| Stanhope Fire and EMS Association IncStanhope | Form 990-N | No figure |
| South West Iowa Amateur Radio AssociationCreston | Form 990-N | No figure |
| Keokuk County Fireline Support Team IncSigourney | Form 990-N | No figure |
| Friends of Chickasaw County EMSNew Hampton | Form 990-N | No figure |
| Mount Ayr Fire Safety Club IncMount Ayr | Form 990-N | No figure |
| Douds Community Fire DepartmentDouds | Form 990 or 990-EZ | No figure |
| Northeast Iowa Radio Amateur AssoicationCedar Falls | Form 990-N | No figure |
| Oakville Volunteer Fire & Rescue IncOakville | Form 990-N | No figure |
| Grinnell Police Officers AssociationGrinnell | Form 990-N | No figure |
| Crescent Fire Department Auxiliary IncCrescent | Form 990-N | No figure |
| Donnellson Fire and RescueDonnellson | Form 990 or 990-EZ | No figure |