Environment nonprofits in Texas
Environment nonprofits in Texas. Browse 1,829 public nonprofit profiles. Review organization identities, available filing years, and their complete CharitySense profiles.
Location refers to headquarters recorded in public sources, not an organization’s service area. Classification describes its reported category and does not assess its effectiveness.
Nonprofit profiles
- Heartwood Chapter Texas Master Naturalist
EIN 830415726 · Headquarters: The Woodlands, TX, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Heights Conservation
EIN 821807500 · Headquarters: Livingston, TX, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Helen Hau Do Foundation Inc
EIN 811308179 · Headquarters: Spring, TX, USA · Environment · Latest available filing year: 2019 · Primary form: IRS Form 990-PF
- Herb Society of America Pioneer Unit
EIN 742690667 · Headquarters: ROUND TOP, TX, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Herb Society of America South Texas Unit
EIN 760148642 · Headquarters: Houston, TX, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Heritage Herb Club of Plano Aka Heritage Herb Club
EIN 752126674 · Headquarters: PRINCETON, TX, US · Environment · Latest available filing year: 2019 · Primary form: IRS Form 990-N
- Hermana Luna
EIN 824987131 · Headquarters: Edcouch, TX, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Hermann Park Conservancy
EIN 760327389 · Headquarters: Houston, TX, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Hhs Operation Graduation
EIN 932928641 · Headquarters: Lufkin, TX, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- High Plains Resource Conservation & Development Area Inc
EIN 752421448 · Headquarters: HEREFORD, TX, USA · Environment · Latest available filing year: 2013 · Primary form: IRS Form 990-EZ
- Highland Lakes Master Naturalists
EIN 202022679 · Headquarters: Burnet, TX, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Hill Country Alliance
EIN 260106908 · Headquarters: Austin, TX, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Hill Country Bloomers
EIN 352702212 · Headquarters: Cedar Park, TX, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Hill Country Conservancy
EIN 742948145 · Headquarters: Austin, Texas, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Hill Country Land Trust Inc
EIN 742907255 · Headquarters: FREDERICKSBURG, TX, USA · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990
- Hill Country Master Naturalist
EIN 270587584 · Headquarters: Kerrville, TX, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Hill Country Preservation Coalition
EIN 412573026 · Headquarters: Utopia, TX, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Hill Country Unit of the Herb Society of America Inc
EIN 800195163 · Headquarters: Wimberley, TX, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Hillcrest Estates Landscape Program
EIN 752768292 · Headquarters: frisco, TX, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Hilltop Lakes Garden Club
EIN 993515045 · Headquarters: Hilltop Lakes, TX, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Hima Foundation
EIN 884357350 · Headquarters: ARLINGTON, TX, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Historic Camp Bowie Initiatives Inc
EIN 752958519 · Headquarters: FORT WORTH, TX, USA · Environment · Latest available filing year: 2012 · Primary form: IRS Form 990-EZ
- Homeworld Educational Resources
EIN 921933895 · Headquarters: Frisco, TX, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Honeycomb Group
EIN 464702605 · Headquarters: Austin, TX, US · Environment · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- Hood County Clean Air Coalition
EIN 474002992 · Headquarters: Granbury, TX, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Hope in a Wishing Well
EIN 854272931 · Headquarters: Grand Prairie, TX, US · Environment · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- Hot Wells Conservancy
EIN 463306811 · Headquarters: San Antonio, TX, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Houston Arboretum & Nature Center
EIN 741587880 · Headquarters: Houston, TX, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Houston Area Urban Forestry Council
EIN 320108650 · Headquarters: Houston, TX, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Houston Big Game Fishing Club
EIN 201328710 · Headquarters: KEMAH, TX, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Houston Botanic Garden
EIN 043695294 · Headquarters: Houston, TX, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Houston Botanic Garden Endowment Fund
EIN 883020715 · Headquarters: Houston, TX, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Houston Clean City Commission Inc
EIN 741946081 · Headquarters: HOUSTON, TX, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Houston Energy Forum
EIN 921078989 · Headquarters: Houston, TX, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Houston Gulf Coast Ccim Chapter
EIN 911864351 · Headquarters: HOUSTON, TX, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Houston Outdoor Learning Academy Inc
EIN 760632362 · Headquarters: Spring, TX, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Houston Regional Monitoring
EIN 300276347 · Headquarters: Baytown, TX, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Houston Tomorrow
EIN 760602346 · Headquarters: HOUSTON, TX, US · Environment · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- Houston Tree Initiative
EIN 394724159 · Headquarters: Houston, TX, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Houston Urban Growers
EIN 454352927 · Headquarters: Houston, TX, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Houston Wilderness Inc
EIN 421573695 · Headquarters: HOUSTON, TX, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Howard County Master Gardeners Inc
EIN 752929503 · Headquarters: Big Spring, TX, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Howe Ffa Booster Club
EIN 365117203 · Headquarters: HOWE, TX, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Hpr Scenic Corridor Coalition
EIN 731715097 · Headquarters: Austin, TX, US · Environment · Latest available filing year: 2007 · Primary form: IRS Form 990-N
- Hsb Park Inc
EIN 844349247 · Headquarters: Horseshoe Bay, TX, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990
- Hueco Conservation Corps
EIN 333697089 · Headquarters: El Paso, TX, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Hull-daisetta Neighborhood Enhancement Team Hd Neat
EIN 853665479 · Headquarters: Daisetta, TX, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Humanity Unleashed Inc
EIN 473176626 · Headquarters: Austin, TX, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Husbandry Inc
EIN 992793449 · Headquarters: Austin, TX, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Hydro-fi Gambia
EIN 873238960 · Headquarters: Richmond, TX, US · Environment · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- Hydro-geo Workshop
EIN 825421751 · Headquarters: San Antonio, TX, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Hydrophilanthropy
EIN 833481058 · Headquarters: Houston, TX, US · Environment · Latest available filing year: 2019 · Primary form: IRS Form 990-N
- Hysky Society Corp
EIN 882447859 · Headquarters: Spring, TX, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- I-20 Wildlife Preserve & Jenna Welch Nature Study Center
EIN 261270576 · Headquarters: MIDLAND, TX, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Ignition Green
EIN 822192801 · Headquarters: Helotes, TX, US · Environment · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- Iheartwater
EIN 473014061 · Headquarters: Schertz, TX, US · Environment · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- Imperiled Inc
EIN 850970161 · Headquarters: Helotes, TX, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Independence Gardens
EIN 462098916 · Headquarters: Lewisville, TX, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Indian Trail Chapter Texas Master Naturalists Inc
EIN 273717831 · Headquarters: Waxahachie, TX, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Infinity Helping Corporation
EIN 873802343 · Headquarters: Brownsville, TX, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Innercity Innovations Inc
EIN 454504689 · Headquarters: HOUSTON, TX, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Institute for Advanced Nco Leadership
EIN 921006996 · Headquarters: Temple, TX, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Institute for Community Micromobility
EIN 842705540 · Headquarters: AUSTIN, TX, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Institute for Supply Management- Corpus Christi Inc
EIN 741954221 · Headquarters: Corpus Christi, TX, US · Environment · Latest available filing year: 2013 · Primary form: IRS Form 990-N
- Integral Scientific Institute
EIN 474371594 · Headquarters: Dallas, TX, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- International Oleander Society
EIN 760280697 · Headquarters: Galveston, TX, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- International Palm Society Inc
EIN 590829820 · Headquarters: Austin, TX, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990
- International Sustainable Energy Foundation
EIN 872509491 · Headquarters: Austin, TX, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Invasive Species Management Services - Isms
EIN 991437589 · Headquarters: San Antonio, TX, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Irish Business Network Austin Inc
EIN 993698755 · Headquarters: Austin, TX, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Iskon Inc
EIN 852015597 · Headquarters: Arlington, TX, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Island Farmacy
EIN 921409952 · Headquarters: Galveston, TX, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Jacksboro Vision Group Inc
EIN 815098927 · Headquarters: JACKSBORO, TX, USA · Environment · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ
- Jackson County Master Gardeners
EIN 043710029 · Headquarters: Edna, TX, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Jackson River Foundation
EIN 843999372 · Headquarters: Dallas, TX, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Jacobs Well
EIN 815339157 · Headquarters: JACKSONVILLE, TX, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Jasper Arboretum and Sandy Creek Nature Trail Board Incorporated
EIN 202110579 · Headquarters: Jasper, TX, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Jefferson County Master Gardners Inc
EIN 760618567 · Headquarters: Beaumont, TX, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- John Bunker Sands Wetland Center Inc
EIN 270712564 · Headquarters: Dallas, TX, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990
- Johnson Creek Collective
EIN 851921003 · Headquarters: Pflugerville, TX, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Jones Rd Coalition for Safe Drinking Water
EIN 300189911 · Headquarters: houston, TX, US · Environment · Latest available filing year: 2015 · Primary form: IRS Form 990-N
- Jones River Bend Water Supply Corporation
EIN 934628257 · Headquarters: George West, TX, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Jonestown Night Sky Advocacy
EIN 871309193 · Headquarters: Jonestown, TX, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Joppe Wildlife Institute
EIN 873437591 · Headquarters: Fort Worth, TX, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Judges Advanced Garden Club
EIN 475313627 · Headquarters: Midland, TX, US · Environment · Latest available filing year: 2017 · Primary form: IRS Form 990-N
- Juice for Justice
EIN 332834637 · Headquarters: DALLAS, TX, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Justice and Mercy Services Inc
EIN 832935141 · Headquarters: ROBINSON, TX, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Kashmere Gardens Gardeners
EIN 461293532 · Headquarters: houston, TX, US · Environment · Latest available filing year: 2016 · Primary form: IRS Form 990-N
- Kashus Foundation
EIN 852640796 · Headquarters: dallas, TX, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Katy Green Cup Team
EIN 923324382 · Headquarters: Katy, TX, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Kaufman County Solid Waste Management Cooperative Inc
EIN 752799755 · Headquarters: TERRELL, TX, USA · Environment · Latest available filing year: 2020 · Primary form: IRS Form 990-EZ
- Kaxaan Nautical Foundation Inc
EIN 863228384 · Headquarters: KATY, TX, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Keep Abilene Beautiful
EIN 752132135 · Headquarters: Abilene, TX, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Keep Allen Beautiful Corporation
EIN 752824633 · Headquarters: ALLEN, TX, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Keep Alton Beautiful
EIN 873919498 · Headquarters: Alton, TX, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Keep Amarillo Clean
EIN 863495359 · Headquarters: Amarillo, TX, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Keep Andrews Beautiful
EIN 383676520 · Headquarters: Andrews, TX, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Keep Aransas County Beautiful Inc
EIN 812901088 · Headquarters: Fulton, TX, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Keep Aransas Pass Beautiful Inc
EIN 812516850 · Headquarters: Aransas Pass, TX, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Keep Argyle Beautiful Inc
EIN 811016584 · Headquarters: ARGYLE, TX, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N