| Tropical Maniacs of MatagordaMatagorda | Form 990-N | No figure |
| Lake Dixie IncCarthage | Form 990-N | No figure |
| Grapevine Garden ClubGrapevine | Form 990-EZ | $38,443FY2026 |
| Connemara Conservancy FoundationAllen | Form 990-N | No figure |
| Camp Tonkawa Outdoor Learning CenterCollinsville | Form 990-N | No figure |
| Texas Conservation Science IncAustin | Form 990-N | No figure |
| Orange County LepcOrange | Form 990-N | No figure |
| Friends of Blue HoleWimberley | Form 990-N | No figure |
| Keep Greenville BeautfulGreenville | Form 990-N | No figure |
| Audubon Foundation of TexasAustin | Form 990-N | No figure |
| Ellis County Master Gardeners IncWaxahachie | Form 990-EZ | $30,237FY2025 |
| Sabine Basin Wildlife FoundationKilgore | Form 990-N | No figure |
| Alamo Resource Conservation & Development Area IncBoerne | Form 990-N | No figure |
| Citizens for Responsible County Development IncPalmer | Form 990-N | No figure |
| Keep Odessa BeautifulOdessa | Form 990-N | No figure |
| Old-ForestNorth Richland Hills | Form 990-N | No figure |
| Bell County Master Gardeners Association IncBelton | Form 990-EZ | $24,561FY2025 |
| Gardeners in Community DevelopmentRichardson | Form 990-N | No figure |
| Valley Land Fund IncMcAllen | Form 990-N | No figure |
| Pineywoods Resource Conservation & Development CorporationNacogdoches | Form 990-N | No figure |
| Citizens Against Ellis County Muds IncEnnis | Form 990-N | No figure |
| Veterans Memorial Park of WeimarWeimar | Form 990-EZ | $16,662FY2025 |
| Clean Galveston IncGalveston | Form 990-N | No figure |
| Ladye Lovell OriginalHarlingen | Form 990-N | No figure |
| Texas Association of Resource Conservation & Development AreasVictoria | Form 990-N | No figure |
| Friends of Sea RimSabine Pass | Form 990-N | No figure |
| Greenbelt Alliance of Denton CountyDallas | Form 990-N | No figure |
| Texas Coastal ExchangeHouston | Form 990-N | No figure |
| Weatherford Noon Lions FoundationWeatherford | Form 990-N | No figure |
| Texas Watershed Management FoundationGatesville | Form 990-N | No figure |
| Monte Mucho Audubon SocietyLaredo | Form 990-N | No figure |
| Travis County Master Gardners Association IncAustin | Form 990-N | No figure |
| Keep Aransas County BeautifulFulton | Form 990-N | No figure |
| Lower Rio Grande Valley Tpdes StormElsa | Form 990-EZ | $6,144FY2023 |
| CMS Renewable EnergyForestburg | Form 990-N | No figure |
| Husbandry IncAustin | Form 990-N | No figure |
| Keep Temple Beautiful IncTemple | Form 990-N | No figure |
| Friends of the Trinity Strand TrailDallas | Form 990-N | No figure |
| Keep Smithville BeautifulSmithville | Form 990-N | No figure |
| The Climate Change Now InitiativeAustin | Form 990-N | No figure |
| Rioraiz IncHouston | Form 990-N | No figure |
| Terra Green Project IncMcKinney | Form 990-N | No figure |
| Trinity-Blacklands Urban Forestry CouncilDallas | Form 990-N | No figure |
| Sasquatch Off Road Adventure ClubNacogdoches | Form 990-N | No figure |
| Save Buffalo BayouHouston | Form 990-N | No figure |
| One More Green SpaceDallas | Form 990-N | No figure |
| South Texas Reclamation ProjectWaller | Form 990-N | No figure |
| Windmill Hill Improvement Fund IncWaco | Form 990-N | No figure |
| Saytrees FoundationFrisco | Form 990-N | No figure |
| Nature FoundationAustin | Form 990-N | No figure |