| Travis County Search & Rescue TeamAustin | Form 990-N | No figure |
| Pottsville Volunteer Fire Department IncPottsville | Form 990-N | No figure |
| Gonzales County Fire Fighters AssociationGonzales | Form 990-N | No figure |
| Swinney Switch Volunteer Fire DepartmentMathis | Form 990-N | No figure |
| Prairie Hill Rocky Hill Volunteer Fire Prevention CorporationBrenham | Form 990-N | No figure |
| Cherry Creek Volunteer Fire Department IncBalmorhea | Form 990-N | No figure |
| Shive Volunteer Fire Department IncHamilton | Form 990-N | No figure |
| Alamo Springs Volunteer Fire DepartmentComfort | Form 990-N | No figure |
| Austwell Volunteer Fire DepartmentAustwell | Form 990-N | No figure |
| Intelligent Transportation Society of America Its AmericaCollege Station | Form 990-EZ | $0FY2024 |
| Weir Volunteer Fire Department IncGeorgetown | Form 990-N | No figure |
| Boerne EMS Association IncBoerne | Form 990-N | No figure |
| Falls County Crime Stoppers IncMarlin | Form 990-N | No figure |
| Navarro Mills Volunteer Fire DeptFrost | Form 990-N | No figure |
| Bexar County Local Emergency Planning Committee IncSan Antonio | Form 990-N | No figure |
| Bynum Volunteer Fire DepartmentBynum | Form 990-N | No figure |
| Alamo Area Radio Organization AaroSan Antonio | Form 990-N | No figure |
| International Research Committee on DisastersDallas | Form 990-N | No figure |
| Placedo Volunteer Fire DepartmentPlacedo | Form 990-N | No figure |
| Hays County Citizen Sheriffs Academy Alumni Association IncSan Marcos | Form 990-N | No figure |
| Kerr Area Rural Fire AssociationMountain Home | Form 990-N | No figure |
| South Texas Amateur Radio Club IncCorpus Christi | Form 990-N | No figure |
| Birch Creek Area Volunteer Fire Dept IncSomerville | Form 990-N | No figure |
| Lacy Lakeview Fire Association IncWaco | Form 990-N | No figure |
| La Grange Citizens Police Academy Alumni AssociationLa Grange | Form 990-N | No figure |
| Brinker Vol Fire and Rescue DeptSulphur Springs | Form 990-N | No figure |
| Save a Purrfect Cat Rescue IncHouston | Form 990-N | No figure |
| District 7 Fire and RescueSan Antonio | Form 990-N | No figure |
| Live Oak County LepcGeorge West | Form 990-N | No figure |
| Navasota Volunteer Fire DepartmentNavasota | Form 990-N | No figure |
| Port Bolivar Volunteer Fire Dept IncPort Bolivar | Form 990-N | No figure |
| The Port Lavaca Volunteer Fire Department IncPort Lavaca | Form 990-N | No figure |
| Orange Amateur Radio Club IncOrange | Form 990-N | No figure |
| The Greater Houston Chapter 12 Inc Experimental Aircraft AssociationSeabrook | Form 990-N | No figure |
| Tennessee Colony Volunteer Fire Fighters AssociationTennessee Colony | Form 990-N | No figure |
| Community Four Volunteer Fire DepartmentWaskom | Form 990-N | No figure |
| Attoyac Property Owners Volunteer Fire Department IncBroaddus | Form 990-N | No figure |
| Plano Amateur Radio KlubPlano | Form 990-N | No figure |
| Zavalla Volunteer Fire DepartmentZavalla | Form 990-N | No figure |
| Etoile Volunteer Fire Department IncEtoile | Form 990-N | No figure |
| Libert-Looneyville Volunteer Fire Department IncCushing | Form 990-N | No figure |
| River Crest-Redland Volunteer Fire Department IncLufkin | Form 990-N | No figure |
| Red Springs Volunteer Fire DeptTyler | Form 990-N | No figure |
| Pendleton Harbor Volunteer Fire Department IncHemphill | Form 990-N | No figure |
| Klondike Volunteer Fire DepartmentincKlondike | Form 990-N | No figure |
| Arrowhead Ranch Estates Volunteer Fire DepartmentWichita Falls | Form 990-N | No figure |
| Lake Arrowhead Volunteer Firedepartment IncHenrietta | Form 990-N | No figure |
| Moffett Volunteer Fire Department IncLufkin | Form 990-N | No figure |
| Wellman Volunteer Fire DepartmentWellman | Form 990-N | No figure |
| Nolan Volunteer Fire Department IncNolan | Form 990-N | No figure |