Environment nonprofits in District of Columbia
Environment nonprofits in District of Columbia. Browse 462 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
- The Clean Affordable Reliable Electricity Coalition
EIN 475627734 · Headquarters: Washington, DC, USA · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ
- The Energy and Resources Institute
EIN 521697207 · Headquarters: Washington, DC, USA · Environment · Latest available filing year: 2015 · Primary form: IRS Form 990
- The Energy for Growth Hub Inc
EIN 831609680 · Headquarters: WASHINGTON, DC, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- The Friends of Francis Field
EIN 263553149 · Headquarters: Washington, DC, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- The Green Scheme
EIN 451698291 · Headquarters: Washington, DC, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- The House of Green Inc
EIN 830504810 · Headquarters: WASHINGTON, DC, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990
- The International Council on Clean Transportation Inc
EIN 203076690 · Headquarters: WASHINGTON, DC, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- The Jefferson Energy Foundation
EIN 521492176 · Headquarters: Washington, DC, US · Environment · Latest available filing year: 2009 · Primary form: IRS Form 990-N
- The Mountain Institute Inc
EIN 550541323 · Headquarters: Washington, DC, USA · Environment · Latest available filing year: 2019 · Primary form: IRS Form 990
- The Nat'l Fund for the Us Botanic Garden
EIN 521722096 · Headquarters: WASHINGTON, DC, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- The National Association for Humane and Environmental Education
EIN 237327537 · Headquarters: Washington, DC, US · Environment · Latest available filing year: 2017 · Primary form: IRS Form 990-N
- The National Bonsai Foundation
EIN 521284404 · Headquarters: WASHINGTON, DC, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990
- The National Council for Science and the Environment
EIN 521700932 · Headquarters: WASHINGTON, DC, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- The Next 100 Syndicate
EIN 871885681 · Headquarters: WASHINGTON, DC, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990
- The Ocean Foundation
EIN 710863908 · Headquarters: Washington, DC, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- The Organic Center Inc
EIN 020626006 · Headquarters: WASHINGTON, DC, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- The Partnership Project Action Fund
EIN 810606786 · Headquarters: Washington, DC, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- The Partnership Project Inc
EIN 522192070 · Headquarters: Washington, DC, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- The Peregrine Project - Cleaner Greener DC
EIN 394997527 · Headquarters: WASHINGTON, DC, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- The Sargasso Sea Project Inc
EIN 273229137 · Headquarters: Washington, DC, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- The Wilderness Society
EIN 530167933 · Headquarters: Washington, DC, USA · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990
- Tiger Woods Learning Center Foundation - DC
EIN 261175108 · Headquarters: WASHINGTON, DC, USA · Environment · Latest available filing year: 2009 · Primary form: IRS Form 990
- Transcaucasian Trail Association
EIN 811767446 · Headquarters: Washington, DC, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Trees for Capitol Hill Inc
EIN 522251744 · Headquarters: Washington, DC, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Trees for the Planet Inc
EIN 521800372 · Headquarters: Washington, DC, US · Environment · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- Tregaron Conservancy C/o Lynn Parseghian
EIN 205111004 · Headquarters: Washington, DC, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990
- Triangle Community Garden Land Trust
EIN 421698488 · Headquarters: Washington, DC, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- U.S. Green Building Council
EIN 521822816 · Headquarters: WASHINGTON, DC, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- United States Green Building Council
EIN 841636615 · Headquarters: WASHINGTON, DC, USA · Environment · Latest available filing year: 2011 · Primary form: IRS Form 990
- Uproar Fund for Nature
EIN 920467636 · Headquarters: Washington, DC, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Urban Energy Garden Inc
EIN 822334506 · Headquarters: Washington, DC, US · Environment · Latest available filing year: 2019 · Primary form: IRS Form 990-N
- Urban Forest Council of Washington Dc
EIN 521740956 · Headquarters: Washington, DC, US · Environment · Latest available filing year: 2008 · Primary form: IRS Form 990-N
- Urban Land Institute
EIN 530159845 · Headquarters: Washington, DC, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Urban Studio
EIN 842013574 · Headquarters: WASHINGTON, DC, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Us Climate Action Network
EIN 204597308 · Headquarters: WASHINGTON, DC, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Us-africa Agricultural Alliance Inc
EIN 851005164 · Headquarters: WASHINGTON, DC, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Usap Expo 2017
EIN 814584860 · Headquarters: Washington, DC, USA · Environment · Latest available filing year: 2017 · Primary form: IRS Form 990
- Usgbc-orange County Chapter
EIN 331112492 · Headquarters: Washington, DC, US · Environment · Latest available filing year: 2017 · Primary form: IRS Form 990-N
- Verified Donations Inc
EIN 825496689 · Headquarters: Washington, DC, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Verra
EIN 270566795 · Headquarters: Washington DC, DC, United States · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990
- Ward 8 Woods Conservancy Inc
EIN 834498574 · Headquarters: WASHINGTON, DC, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990
- Washington Endowment Fund Inc
EIN 263161447 · Headquarters: WASHINGTON, DC, USA · Environment · Latest available filing year: 2014 · Primary form: IRS Form 990-EZ
- Water Finance Exchange Inc
EIN 852636910 · Headquarters: WASHINGTON, DC, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Waterways Council Inc
EIN 260080090 · Headquarters: WASHINGTON, DC, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- West End Dog Park
EIN 821713005 · Headquarters: Washington, DC, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- WFH
EIN 264714008 · Headquarters: Washington, DC, US · Environment · Latest available filing year: 2014 · Primary form: IRS Form 990-N
- Wide Net Project
EIN 462985225 · Headquarters: Washington, DC, US · Environment · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- Wind Solar Alliance
EIN 270891789 · Headquarters: WASHINGTON, DC, USA · Environment · Latest available filing year: 2020 · Primary form: IRS Form 990-EZ
- Windward Fund
EIN 473522162 · Headquarters: Washington, DC, United States · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Womens Aquatic Network
EIN 881714157 · Headquarters: Washington, DC, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Woodland Normanstone Services Association
EIN 522017546 · Headquarters: WASHINGTON, DC, US · Environment · Latest available filing year: 2014 · Primary form: IRS Form 990-N
- World Foundation for Environment
EIN 521760819 · Headquarters: Washington, DC, US · Environment · Latest available filing year: 2011 · Primary form: IRS Form 990-N
- Wrap Americas Inc
EIN 932882724 · Headquarters: Washington, DC, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- WWF
EIN 521693387 · Headquarters: Washington, DC, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Wyss Center for Innovation Inc
EIN 800878079 · Headquarters: WASHINGTON, DC, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990
- Young Conservatives for Carbon Dividends Inc
EIN 842869608 · Headquarters: WASHINGTON, DC, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Young Gifted & Green
EIN 831920312 · Headquarters: Washington, DC, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Youth Learning as Citizen Environmental Scientists
EIN 471243337 · Headquarters: WASHINGTON, DC, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Zenith Community Arts Foundation
EIN 364385716 · Headquarters: Washington, DC, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Zero Emission Maritime Buyers Alliance
EIN 922453446 · Headquarters: WASHINGTON, DC, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990
- Zero Emission Transportation Assoc
EIN 852297985 · Headquarters: WASHINGTON, DC, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Zero Waste Jobs Inc
EIN 853679832 · Headquarters: Washington, DC, US · Environment · Latest available filing year: 2022 · Primary form: IRS Form 990-N