| Keep El Paso BeautifulEl Paso | Form 990-N | No figure |
| Texas Garden Clubs IncHouston | Form 990-N | No figure |
| Texas Master NaturalistBrenham | Form 990-N | No figure |
| First Capital Renewable Energy CDCWest Columbia | Form 990-N | No figure |
| Esperanza ProjectSan Antonio | Form 990-N | No figure |
| Llano Estacado Chapter Texas Master NaturalistMidland | Form 990-N | No figure |
| Jackson County Master GardenersEdna | Form 990-N | No figure |
| Region Vi Pretreatment AssociationDallas | Form 990-EZ | $0FY2021 |
| Mid-Coast Chapter Texas Master Naturalist IncFulton | Form 990-N | No figure |
| Global Institute for Truth & AwarenessHouston | Form 990-N | No figure |
| Coalition for Justice in the MaquiladorasMissouri City | Form 990-N | No figure |
| Bear Springs Blossom Nature Conservation Group IncPipe Creek | Form 990-N | No figure |
| Hays County Master NaturalistsWimberley | Form 990-N | No figure |
| Canoe Trail GoliadGoliad | Form 990-N | No figure |
| The Friends of Inks Lake State Park IncBurnet | Form 990-N | No figure |
| Lago Vista Festival Foundation IncLago Vista | Form 990-N | No figure |
| Green Arlington FoundationArlington | Form 990-N | No figure |
| Trinity River Environment Education SocietyFlower Mound | Form 990-N | No figure |
| Coastal Beach & Bay FoundationHouston | Form 990-N | No figure |
| Washington County Wildlife SocietyBrenham | Form 990-N | No figure |
| Highland Lakes Master NaturalistsBurnet | Form 990-N | No figure |
| Jasper Arboretum and Sandy Creek Nature Trail Board IncorporatedJasper | Form 990-N | No figure |
| Rolling Plains Chapter Texas Master NaturalistWichita Falls | Form 990-N | No figure |
| Big Country Chapter Texas Master NaturalistAbilene | Form 990-N | No figure |
| Chula LeagueAustin | Form 990-N | No figure |
| Tierra Grande Texas Master NaturalistAlpine | Form 990-N | No figure |
| 2222 Coalition of Neighborhoodassociations IncAustin | Form 990-N | No figure |
| Rio Brazos Master NaturalistNorth Richland Hills | Form 990-N | No figure |
| Chihuahuan Desert Education CoalitionEl Paso | Form 990-N | No figure |
| Amarillo Tomorrow IncAmarillo | Form 990-N | No figure |
| Keep Big Spring Beautiful IncBig Spring | Form 990-N | No figure |
| Wild Cat Conservation IncKingsville | Form 990-N | No figure |
| Friends of the Caddo Lake Nationalwildlife RefugeKarnack | Form 990-N | No figure |
| Paleontological Society of AustinAustin | Form 990-N | No figure |
| Twelve Hills Nature Center IncDallas | Form 990-N | No figure |
| Texas Environmental Research ConsortiumHouston | Form 990-N | No figure |
| American Rose SocietyHouston | Form 990-N | No figure |
| Arlington Conservation CouncilArlington | Form 990-N | No figure |
| Texas Garden Clubs IncCotulla | Form 990-N | No figure |
| Tip of Texas Orchid SocietyWeslaco | Form 990-N | No figure |
| The Garden Club of Austin IncLa Grange | Form 990-N | No figure |
| Devils River AssociationComstock | Form 990-N | No figure |
| Water Garden Club of South Texas IncSan Antonio | Form 990-N | No figure |
| Friends of the Parks IncCorpus Christi | Form 990-N | No figure |
| Friends of Oak Cliff ParksDallas | Form 990-N | No figure |
| Texas Center for Alternative Fuelresearch and DevelopmentGranbury | Form 990-N | No figure |
| Pecos River Resolution CorporationMidland | Form 990-N | No figure |
| Keep Burleson Beautiful IncBurleson | Form 990-N | No figure |
| Rusk County Master Gardners AssociationHenderson | Form 990-N | No figure |
| Texas Coastal PartnersAustin | Form 990-N | No figure |