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
- Climate Power Education Fund
EIN 922286208 · Headquarters: WASHINGTON, DC, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Climate Reality Action Fund
EIN 680666110 · Headquarters: WASHINGTON, DC, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Climate Resilience for All
EIN 933994465 · Headquarters: Washington, DC, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990
- Coalition for Emission Reduction Policy
EIN 262198894 · Headquarters: WASHINGTON, DC, USA · Environment · Latest available filing year: 2013 · Primary form: IRS Form 990
- Coastal States Stewardship Foundation
EIN 202790697 · Headquarters: WASHINGTON, DC, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Code4Nature Inc
EIN 301006401 · Headquarters: Washington, DC, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Colibri Catalyst Inc
EIN 920740048 · Headquarters: WASHINGTON, DC, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Common Sense Mobility
EIN 392753204 · Headquarters: Washinton, DC, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Community Resources Chesapeake Inc
EIN 521875418 · Headquarters: WASHINGTON, DC, USA · Environment · Latest available filing year: 2014 · Primary form: IRS Form 990
- Coneg Policy Research Center Inc C/o Rich Eisenberg Partner Hcse
EIN 132879779 · Headquarters: WASHINGTON, DC, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Conservania
EIN 924018657 · Headquarters: Washington, DC, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Conservation Innovation Fund
EIN 842120095 · Headquarters: WASHINGTON, DC, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Conservation Strategy Fund
EIN 943294843 · Headquarters: WASHINGTON, DC, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Conservative Climate Foundation Inc
EIN 871881200 · Headquarters: Washington, DC, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Consortium for Energy Environment and Demilitarization
EIN 272999579 · Headquarters: WASHINGTON, DC, USA · Environment · Latest available filing year: 2016 · Primary form: IRS Form 990
- Council for the Advancement of Recycling Education and Sustainabi
EIN 271698219 · Headquarters: Washington, DC, US · Environment · Latest available filing year: 2014 · Primary form: IRS Form 990-N
- Counterspark Inc
EIN 800373809 · Headquarters: Washington, DC, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- CRES Forum
EIN 472999520 · Headquarters: Washington, DC, United States · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Crt Group Foundation
EIN 270890660 · Headquarters: WASHINGTON, DC, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Daffodil House Inc
EIN 521891246 · Headquarters: WASHINGTON, DC, USA · Environment · Latest available filing year: 2010 · Primary form: IRS Form 990
- Daughters of the American Colonists
EIN 630922050 · Headquarters: Washington, DC, US · Environment · Latest available filing year: 2011 · Primary form: IRS Form 990-N
- Dc Bird Alliance
EIN 522333194 · Headquarters: Washington, DC, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Dc Natives
EIN 821008866 · Headquarters: WASHINGTON, DC, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Dcarboniz
EIN 991776063 · Headquarters: Washington, DC, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Delterra Inc
EIN 853879603 · Headquarters: WASHINGTON, DC, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Delterra International Inc
EIN 823915613 · Headquarters: WASHINGTON, DC, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Democracyinactionorg Activism
EIN 200244151 · Headquarters: WASHINGTON, DC, USA · Environment · Latest available filing year: 2011 · Primary form: IRS Form 990
- Department of the Planet Earth
EIN 521742802 · Headquarters: Washington, DC, US · Environment · Latest available filing year: 2009 · Primary form: IRS Form 990-N
- District Coyote Project
EIN 880904308 · Headquarters: Washington, DC, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- District of Columbia Environmental Education Consortium
EIN 261776196 · Headquarters: WASHINGTON, DC, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- District of Columbia Green Spaces Alliance
EIN 320782196 · Headquarters: Washington, DC, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- District of Columbia Green Spaces Alliance
EIN 332413974 · Headquarters: Washington, DC, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- District of Columbia Green Spaces Alliance
EIN 811057048 · Headquarters: Washington, DC, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- District of Columbia Green Spaces Alliance
EIN 811976739 · Headquarters: Washington, DC, US · Environment · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- District of Columbia Green Spaces Alliance
EIN 814914127 · Headquarters: Washington, DC, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- District of Columbia Green Spaces Alliance
EIN 844376781 · Headquarters: Washington, DC, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- District of Columbia Green Spaces Alliance
EIN 844852003 · Headquarters: Washington, DC, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- District of Columbia Green Spaces Alliance
EIN 921963596 · Headquarters: Washington, DC, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- District of Columbia Green Spaces Alliance Inc
EIN 273486932 · Headquarters: WASHINGTON, DC, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Dumbarton Oaks Park Conservancy Inc
EIN 274197533 · Headquarters: WASHINGTON, DC, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- E3g Third Generation Environmentalism
EIN 272512053 · Headquarters: WASHINGTON, DC, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Earth Advocacy Institute Inc
EIN 852651636 · Headquarters: WASHINGTON, DC, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Earth Conservation Corps
EIN 521683270 · Headquarters: Washington, DC, USA · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990
- Earth Council Foundation - Us
EIN 521693157 · Headquarters: Washington, DC, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Earth Day Network Inc
EIN 133798288 · Headquarters: WASHINGTON, DC, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Earth Policy Institute
EIN 522300217 · Headquarters: WASHINGTON, DC, USA · Environment · Latest available filing year: 2015 · Primary form: IRS Form 990
- Earthjustice Action
EIN 821981944 · Headquarters: WASHINGTON, DC, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- EarthShare
EIN 521601960 · Headquarters: Washington, DC, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Earthshare Washington
EIN 911363472 · Headquarters: WASHINGTON, DC, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Earthshot Foundation
EIN 882911378 · Headquarters: WASHINGTON, DC, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Earthshot Foundation Inc
EIN 263907344 · Headquarters: Washington, DC, US · Environment · Latest available filing year: 2014 · Primary form: IRS Form 990-N
- Earthworks Action Fund
EIN 823658089 · Headquarters: Washington, DC, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Eco-lore
EIN 921114203 · Headquarters: Washington, DC, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Ecoamerica
EIN 203895611 · Headquarters: WASHINGTON, DC, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Ecohermanas
EIN 364789098 · Headquarters: Washington, DC, US · Environment · Latest available filing year: 2015 · Primary form: IRS Form 990-N
- Ecologic
EIN 844557693 · Headquarters: Washington DC, DC, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Ecological Society of America
EIN 370913411 · Headquarters: WASHINGTON, DC, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Ecoreg Matters Ltd
EIN 270647502 · Headquarters: WASHINGTON, DC, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Ecowomen
EIN 272580382 · Headquarters: Washington, DC, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Efficiency Valuation Organization
EIN 912154725 · Headquarters: WASHINGTON, DC, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Efi Foundation
EIN 873398574 · Headquarters: WASHINGTON, DC, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Electric Drive Transportation Association
EIN 521665058 · Headquarters: WASHINGTON, DC, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Electrification Coalition Alliance Inc
EIN 010927325 · Headquarters: WASHINGTON, DC, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Electrification Coalition Foundation
EIN 010927327 · Headquarters: WASHINGTON, DC, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Electronic Manufactures Coalition for Resposible Recycling Inc
EIN 203869966 · Headquarters: WASHINGTON, DC, US · Environment · Latest available filing year: 2011 · Primary form: IRS Form 990-N
- Elh Kansas Ave Inc
EIN 272491489 · Headquarters: WASHINGTON, DC, USA · Environment · Latest available filing year: 2018 · Primary form: IRS Form 990
- Emeraldplanet International Foundation
EIN 451503756 · Headquarters: Washington, DC, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Endowment for Clean Oceans
EIN 821612757 · Headquarters: WASHINGTON, DC, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Energy and Wildlife Action Coalition
EIN 990642672 · Headquarters: WASHINGTON, DC, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Energy Consumer Market Alignment Project
EIN 823519967 · Headquarters: WASHINGTON, DC, US · Environment · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- Energy Democracy Coalition Foundation
EIN 872692918 · Headquarters: Washington, DC, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Energy Equipment and Infrastructure Alliance
EIN 320374377 · Headquarters: WASHINGTON, DC, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Energy Programs Consortium
EIN 522101783 · Headquarters: WASHINGTON, DC, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Entech Solutions
EIN 261907937 · Headquarters: WASHINGTON, DC, US · Environment · Latest available filing year: 2017 · Primary form: IRS Form 990-N
- Envirofest International
EIN 844790404 · Headquarters: WASHINGTON, DC, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Environment Plus Inc
EIN 861115423 · Headquarters: WASHINGTON DC, DC, US · Environment · Latest available filing year: 2015 · Primary form: IRS Form 990-N
- Environmental Design Research Association Inc
EIN 237451983 · Headquarters: WASHINGTON, DC, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Environmental Integrity Project
EIN 201326922 · Headquarters: WASHINGTON, DC, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Environmental Law Institute
EIN 520901863 · Headquarters: Washington, DC, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Environmental Protection Network
EIN 821378870 · Headquarters: WASHINGTON, DC, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Environmental Research Institute of the States Inc
EIN 522053377 · Headquarters: Washington, DC, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Environmental Support Fund
EIN 263895308 · Headquarters: WASHINGTON, DC, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Environmental Working Group
EIN 522148600 · Headquarters: WASHINGTON, DC, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Evergreen Collaborative
EIN 861741610 · Headquarters: WASHINGTON, DC, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Evolveco Corp
EIN 813518393 · Headquarters: Washington, DC, US · Environment · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- Extinction Rebellion Dc -
EIN 844519479 · Headquarters: Washington, DC, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Fearless Fund
EIN 522111652 · Headquarters: WASHINGTON, DC, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Food & Water Action Fund
EIN 320160436 · Headquarters: WASHINGTON, DC, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Forest Service International Foundation
EIN 884000693 · Headquarters: WASHINGTON, DC, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Forest Trends Association
EIN 522135531 · Headquarters: WASHINGTON, DC, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990
- Forestplanet Inc
EIN 815025238 · Headquarters: WASHINGTON, DC, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Fort Stevens Community Garden Association
EIN 521447367 · Headquarters: Washington, DC, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Foundation Earth
EIN 900715495 · Headquarters: WASHINGTON, DC, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Foundation for Plastic Recycling
EIN 471965701 · Headquarters: Washington, DC, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Fountains for Life
EIN 834353873 · Headquarters: Washington, DC, USA · Environment · Latest available filing year: 2021 · Primary form: IRS Form 990-PF
- Frederick Douglas Gardens
EIN 522265923 · Headquarters: Washington, DC, US · Environment · Latest available filing year: 2015 · Primary form: IRS Form 990-N
- Friends of Fletchers Cove
EIN 921168513 · Headquarters: Washington, DC, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Friends of Kingman and Heritage Islands
EIN 825135308 · Headquarters: Washington, DC, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Friends of Montrose Park
EIN 383841105 · Headquarters: WASHINGTON, DC, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Friends of Petworth Park
EIN 455115524 · Headquarters: Washington, DC, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N