Data / Nonprofits / Texas / Austin / Environment
Environment nonprofits in Austin, TX: 166 registered with the IRS
166 environment nonprofits are registered with the IRS in Austin, TX, 155 of them 501(c)(3) charities; the 71 that report revenue took in $169.4 million. The largest by revenue: Alliance To End Plastic Waste Inc ($68.3 million), International Sustainable Energy Foundation ($30.1 million), Hill Country Conservancy Inc ($7.4 million).
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Every organization, largest by revenue first
| Organization | Type | Since | Revenue | Assets | Filing |
|---|---|---|---|---|---|
| Alliance To End Plastic Waste Inc | 501(c)(3) | 2020 | $68.3 million | $169.8 million | 2024-12 |
| International Sustainable Energy Foundation | 501(c)(3) | 2021 | $30.1 million | $48.2 million | 2024-12 |
| Hill Country Conservancy Inc | 501(c)(3) | 2001 | $7.4 million | $39.6 million | 2025-12 |
| Pecan Street Inc | 501(c)(3) | 2010 | $5.3 million | $3.9 million | 2025-09 |
| The Trail Conservancy | 501(c)(3) | 2003 | $5.1 million | $9.8 million | 2025-12 |
| Taking Care of Texas | 501(c)(3) | 2012 | $5 million | $5.7 million | 2024-12 |
| Texas Water Foundation Inc | 501(c)(3) | 1999 | $3.3 million | $1.7 million | 2025-12 |
| National Network of Abortion Funds | 501(c)(3) | 1994 | $3 million | $8.1 million | 2024-12 |
| Switch Energy Alliance | 501(c)(3) | 2017 | $2.8 million | $3.4 million | 2025-12 |
| Great Springs Project Inc | 501(c)(3) | 2019 | $2.8 million | $3.6 million | 2025-12 |
| National Network of Abortion Funds | 501(c)(3) | 1994 | $2.7 million | $6.8 million | 2025-06 |
| Wildlife Conservation International | 501(c)(3) | 2020 | $2.5 million | $818,969 | 2025-12 |
| Ecorise Youth Innovations | 501(c)(3) | 2012 | $1.9 million | $1.4 million | 2025-07 |
| Texas Land Conservancy | 501(c)(3) | 1982 | $1.9 million | $21.6 million | 2024-12 |
| Keep Austin Beautiful Inc | 501(c)(3) | 1985 | $1.7 million | $511,623 | 2025-07 |
| Water Environment Association of Texas | 501(c)(3) | 1979 | $1.6 million | $2 million | 2024-12 |
| Texas Water Trade | 501(c)(3) | 2019 | $1.4 million | $3 million | 2025-06 |
| Texas Solar Power Association | 501(c)(6) | 2015 | $1.3 million | $1.1 million | 2025-12 |
| Save Our Springs Alliance Inc | 501(c)(3) | 1993 | $1.2 million | $403,225 | 2024-12 |
| A Rocha USA Inc | 501(c)(3) | 2001 | $1.1 million | $834,755 | 2025-06 |
| Keep Texas Beautiful Inc | 501(c)(3) | 1970 | $1.1 million | $1 million | 2025-08 |
| Carbon Tracker Initiative Inc | 501(c)(3) | 2018 | $1.1 million | $135,107 | 2024-12 |
| Texas Campaign for the Environment | 501(c)(4) | 1999 | $1.1 million | $660,447 | 2024-12 |
| Travis Audubon Society Inc | 501(c)(3) | 1957 | $1 million | $11 million | 2025-06 |
| Equitable Origin Inc | 501(c)(3) | 2016 | $927,258 | $464,480 | 2025-12 |
| Partners for Education Agriculture and Sustainability | 501(c)(3) | 2015 | $906,012 | $322,813 | 2025-06 |
| Zilker Botanical Garden Conservancy Non-Profit Corporation | 501(c)(3) | 2015 | $900,019 | $626,133 | 2025-09 |
| Produced Water Society Inc | 501(c)(3) | 2001 | $858,313 | $132,004 | 2025-12 |
| American Energy Institute | 501(c)(3) | 2015 | $834,662 | $400,645 | 2024-12 |
| Austin Youth River Watch | 501(c)(3) | 1992 | $772,549 | $319,259 | 2025-06 |
| International Palm Society Inc | 501(c)(3) | 1957 | $729,027 | $1.5 million | 2025-12 |
| Friends of the Colorado River Foundation Inc | 501(c)(3) | 1992 | $725,169 | $665,028 | 2025-06 |
| Environmental Fund for Texas | 501(c)(3) | 1992 | $647,688 | $1.3 million | 2025-06 |
| Shoal Creek Conservancy | 501(c)(3) | 2014 | $607,812 | $1.1 million | 2025-09 |
| Central States Air Resource Agencies Association | 501(c)(3) | 1997 | $585,413 | $27,749 | 2025-09 |
| Texas Property Assessed Clean Energy Authority | 501(c)(3) | 2015 | $546,519 | $436,590 | 2024-12 |
| Families in Nature | 501(c)(3) | 2014 | $508,479 | $168,785 | 2025-06 |
| Devils River Conservancy | 501(c)(3) | 2014 | $440,938 | $695,000 | 2024-12 |
| Downtown Austin Development Corporation | 501(c)(3) | 1998 | $392,207 | $617,946 | 2025-04 |
| Ecology Action of Texas Inc | 501(c)(3) | 1978 | $354,845 | $323,599 | 2024-12 |
| Fruitful Commons | 501(c)(3) | 2020 | $329,111 | $199,335 | 2024-12 |
| Friends of Texas Master Naturalist | 501(c)(3) | 2025 | $319,047 | $83,359 | 2025-12 |
| Rainforest Partnership | 501(c)(3) | 2008 | $311,938 | $37,997 | 2024-12 |
| Texas Foundation for Innovative Communities | 501(c)(3) | 2006 | $251,442 | $19,742 | 2024-12 |
| Raasin in the Sun | 501(c)(3) | 2018 | $246,547 | $227,164 | 2024-12 |
| Evergreen Austin | 501(c)(3) | 2024 | $246,530 | $232,666 | 2024-12 |
| Community for Change | 501(c)(3) | 2015 | $238,214 | $220,679 | 2025-08 |
| Alliance of Community Trainers | 501(c)(3) | 2005 | $233,311 | $150,328 | 2025-12 |
| Texas Hydrogen Alliance | 501(c)(6) | 2023 | $210,564 | $140,395 | 2025-12 |
| Texas Geothermal Energy Alliance | 501(c)(6) | 2024 | $187,500 | $121,905 | 2024-12 |
| Darksky Texas | 501(c)(3) | 2023 | $187,016 | $237,609 | 2025-12 |
| Cleantx Foundation Inc | 501(c)(3) | 2009 | $141,259 | $24,097 | 2024-12 |
| Save Texas Streams | 501(c)(3) | 1981 | $138,121 | $345,977 | 2024-09 |
| Solar Austin | 501(c)(3) | 2016 | $126,618 | $84,639 | 2025-12 |
| Central Texas Mycological Society | 501(c)(3) | 2021 | $117,507 | $183,199 | 2025-12 |
| Recycling Alliance of Texas | 501(c)(3) | 1990 | $113,413 | $95,173 | 2025-06 |
| Texas Conservation Association for Water and Soil | 501(c)(4) | 2014 | $104,000 | $105,692 | 2025-12 |
| Grand Harbor Canal Association | 501(c)(4) | 2025 | $101,553 | $28,904 | 2025-12 |
| Healthcode | 501(c)(3) | 2010 | $92,501 | $35,445 | 2025-12 |
| Community Garden Initiative of Central Texas | 501(c)(3) | 2009 | $76,724 | $176,247 | 2025-12 |
| Austin Outside | 501(c)(3) | 2020 | $72,073 | $73,490 | 2025-12 |
| Chautauqua Foundation Inc | 501(c)(3) | 1995 | $51,340 | $91,391 | 2025-12 |
| Conservative Texans for Energy Innovation | 501(c)(4) | 2024 | $45,000 | $77,162 | 2024-12 |
| Texas Conservation Science Inc | 501(c)(3) | 1994 | $34,565 | $6,540 | 2024-12 |
| Audubon Foundation of Texas | 501(c)(3) | 1989 | $30,399 | $16,821 | 2025-05 |
| Friends of the Colorado River Endowment | 501(c)(3) | 2000 | $20,653 | $417,717 | 2025-06 |
| Travis County Master Gardners Association Inc | 501(c)(3) | 1995 | $8,861 | $89,020 | 2025-12 |
| Husbandry Inc | 501(c)(3) | 2024 | $5,042 | $87 | 2025-12 |
| The Climate Change Now Initiative | 501(c)(3) | 2014 | $3,486 | $19,537 | 2025-12 |
| Community Investment Corporation | 501(c)(3) | 2001 | $250 | $1 | 2025-12 |
| Nature Foundation | 501(c)(3) | 2023 | $24 | $1,070 | 2025-12 |
| 2222 Coalition of Neighborhoodassociations Inc | 501(c)(3) | 2009 | $0 | $0 | 2025-12 |
| Alford Cemetery Association Inc | 501(c)(13) | 2014 | $0 | $0 | 2025-12 |
| American Yaupon Association | 501(c)(3) | 2026 | $0 | $0 | 2025-12 |
| Austin Area Garden Center Inc | 501(c)(3) | 1962 | $0 | $0 | 2025-09 |
| Austin Butterfly Forum Incorporated | 501(c)(3) | 2026 | $0 | $0 | 2025-12 |
| Austin Earth Day | 501(c)(3) | 2023 | $1 | 2025-12 | |
| Austin Herb Society Inc | 501(c)(3) | 1999 | $0 | $0 | 2026-05 |
| Austin Ridge Riders Club | 501(c)(3) | 1998 | $0 | $0 | 2025-12 |
| Balcones Canyonlands Chapter - Texas Master Naturalist Program | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| Beau Theriot Comanche Canyon Ranch Preserve Inc | 501(c)(3) | 2005 | $8.5 million | 2024-12 | |
| Becker Green Classroom | 501(c)(3) | 2015 | $0 | $0 | 2025-12 |
| Biodiversity Works | 501(c)(3) | 2012 | $0 | $0 | 2025-12 |
| Caribbean Reef Guardians | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| Center for Responsible Environmental Strategies | 501(c)(3) | 2002 | $0 | $0 | 2025-12 |
| Central Texas Trail Tamers | 501(c)(3) | 1994 | $0 | $0 | 2025-12 |
| Central Texas Zero Waste Alliance | 501(c)(3) | 2014 | $0 | $0 | 2023-12 |
| Ch4nge Foundation | 501(c)(3) | 2025 | |||
| Chula League | 501(c)(3) | 2006 | $0 | $0 | 2025-12 |
| City Carshare | 501(c)(3) | 2002 | $0 | $0 | 2024-12 |
| Civic Layer Labs Inc | 501(c)(3) | 2026 | |||
| Clean Air Force of Central Texas | 501(c)(3) | 1996 | $0 | $0 | 2025-12 |
| Clean Initiative Project | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| Cleanup the Colorado Inc | 501(c)(3) | 2018 | $0 | $0 | 2026-08 |
| Coffee 4 Water | 501(c)(3) | 2025 | $0 | $1 | 2024-12 |
| Community Salvage | 501(c)(3) | 2021 | $0 | $0 | 2023-12 |
| Concho River Conservancy | 501(c)(3) | 2025 | |||
| Cowboys for Liberty | 501(c)(4) | 2020 | $0 | $0 | 2025-12 |
| Cowboys for Liberty Foundation | 501(c)(3) | 2019 | $0 | $0 | 2025-12 |
| Earth Drifters Institute | 501(c)(3) | 2026 | |||
| Ecological Sciences Communication Initiative | 501(c)(3) | 2018 | $0 | $0 | 2024-12 |
| Fountain Kalinos Ranch Foundation | 501(c)(3) | 2025 | $1 | 2025-12 | |
| Friends of McKinney Falls State Park | 501(c)(3) | 2007 | $0 | $0 | 2025-08 |
| Green Footprint Inc | 501(c)(3) | 2022 | $0 | $0 | 2025-07 |
| Green Journey Coalition Inc | 501(c)(3) | 2021 | $0 | $0 | 2025-12 |
| Green Workforce Collaborative Inc | 501(c)(3) | 2024 | |||
| Greenteach | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| Grid Earth Project | 501(c)(3) | 2012 | $0 | $0 | 2025-12 |
| Growers | 501(c)(3) | 2012 | $0 | $0 | 2025-12 |
| Gulf of Mexico Trust | 501(c)(3) | 2023 | $0 | $0 | 2026-06 |
| H2o4texas Coalition | 501(c)(3) | 2012 | $0 | $1 | 2024-12 |
| Hays County Composites Mountain Biking Program | 501(c)(3) | 2025 | $0 | $0 | 2025-06 |
| Hill Country Garden Club | 501(c)(3) | 2023 | $0 | $0 | 2026-06 |
| Humanity Unleashed Inc | 501(c)(3) | 2016 | $0 | $0 | 2024-12 |
| Institute for Community Micromobility | 501(c)(3) | 2020 | $0 | $0 | 2025-12 |
| Irish Business Network Austin Inc | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Land Justice Community School | 501(c)(3) | 2026 | |||
| Lawns Go Wild | 501(c)(3) | 2024 | $0 | $0 | 2024-12 |
| Ledgestone Oak Hill Community Action League | 501(c)(4) | 2021 | $0 | $0 | 2025-12 |
| Liberation Agriculture | 501(c)(3) | 2024 | |||
| Little Riviera Civic Association | 501(c)(3) | 2026 | |||
| Make Austin Clean | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| North Captiva Conservation and Beautification Foundation Inc | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| Ota-Na Foundation | 501(c)(3) | 2026 | |||
| Paleontological Society of Austin | 501(c)(3) | 2009 | $0 | $0 | 2025-12 |
| Parents Climate Community | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| Park Watch | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| Peace Love & Rivers | 501(c)(3) | 2021 | $0 | $0 | 2025-12 |
| Pitch in Port Aransas | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| Plant Community | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Plastic Reduction Project | 501(c)(3) | 2026 | $22,916 | 2025-12 | |
| Powered By Hydrogen | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Prime Mover Institute | 501(c)(3) | 2025 | |||
| Protected Species Observer Association Inc | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| Recycle2raise | 501(c)(3) | 2026 | |||
| Rewild Austin | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| Second Pour | 501(c)(3) | 2026 | |||
| South Austin Creek Alliance | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| South River City Citizens Inc | 501(c)(4) | 2014 | $0 | $0 | 2025-12 |
| Students for A Cleaner Earth Project | 501(c)(3) | 2021 | $0 | $0 | 2024-08 |
| Sustainable Himalayas | 501(c)(3) | 2026 | |||
| Terracanal Inc | 501(c)(3) | 2021 | $0 | $0 | 2024-12 |
| Texans for Responsible Aggregate Mining | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Texas Coastal Partners | 501(c)(3) | 2009 | $0 | $0 | 2025-12 |
| Texas Heritage Land Trust | 501(c)(3) | 2018 | $0 | $0 | 2025-12 |
| Texas Invasive Plant & Pest Council | 501(c)(3) | 2009 | $0 | $0 | 2023-12 |
| Texas Master Naturalists Capital Area Chapter Inc | 501(c)(3) | 2001 | $0 | $0 | 2025-12 |
| Texas Nuclear Foundation | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Texas Society for Ecological Restoration | 501(c)(3) | 2019 | $0 | $0 | 2025-12 |
| Texas Speleological Survey | 501(c)(3) | 1996 | $0 | $0 | 2025-12 |
| Texas State Bonsai Exhibit | 501(c)(3) | 2000 | $0 | $0 | 2025-12 |
| Texas Tourism Foundation | 501(c)(3) | 1996 | $0 | $0 | 2025-12 |
| Texas Venomous Creatures | 501(c)(3) | 2026 | |||
| The Association for the Tree of Life | 501(c)(3) | 2012 | $0 | $0 | 2025-12 |
| The Texas Bamboo Society A Chapter of the American Bamboo Society | 501(c)(3) | 1998 | $0 | $0 | 2025-12 |
| The Treevolution | 501(c)(3) | 2017 | $0 | $0 | 2024-12 |
| Theres No Place Like Home the World Is in Your Hands Foundation | 501(c)(3) | 2026 | $0 | $0 | 2026-02 |
| Towne and Forrester | 501(c)(3) | 2012 | $0 | $0 | 2025-12 |
| Trees From Trace | 501(c)(3) | 2025 | $0 | $1 | 2025-12 |
| Wells Branch Wild Conservancy | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| Wilbarger Creek Conservation Alliance | 501(c)(3) | 2012 | $0 | $0 | 2024-12 |
| Wilco Greenbelt Alliance | 501(c)(3) | 2026 | |||
| Wildflower Donor Inc | 501(c)(3) | 1983 | $0 | $0 | 2025-09 |
| Worldwide Waterways | 501(c)(3) | 2012 | $0 | $0 | 2025-12 |
| Yarde Rose Marketing | 501(c)(3) | 2024 | |||
| Yaupon Agworks | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
Other causes in Austin, TX
- Education 1,167
- Arts, culture and humanities 711
- Religion-related 664
- Human services 638
- Philanthropy, voluntarism and grantmaking foundations 502
- Community improvement and capacity building 465
- Recreation and sports 394
- Health care 208
- Youth development 207
- Public and societal benefit 176
- Mental health and crisis intervention 167
- Animal-related 166
- Housing and shelter 137
- International, foreign affairs and national security 122
- Civil rights, social action and advocacy 114
- Crime and legal-related 105
- Employment 79
- Science and technology 74
- Diseases, disorders and medical disciplines 73
- Food, agriculture and nutrition 73
- Mutual and membership benefit 59
- Public safety, disaster preparedness and relief 53
- Medical research 35
- Social science 19
Every nonprofit in Austin, TX · Environment nonprofits across the state · Nonprofits in every city of the state
Read from the IRS Exempt Organizations Business Master File, updated by the IRS on October 24, 2026 and rebuilt here every morning. Revenue and assets are from each organization's latest filing as the IRS lists it; the IRS record is the official one. Organizations only: no people are named on these pages.