Environment nonprofits in Washington
Environment nonprofits in Washington. Browse 1,169 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
- Conif
EIN 393679016 · Headquarters: Monroe, WA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Conifriends
EIN 393949449 · Headquarters: Spokane Valley, WA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Conservation Connection
EIN 262038361 · Headquarters: Olympia, WA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Conservation Made Simple
EIN 821646340 · Headquarters: Mill Creek, WA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Conservation Nw
EIN 943091547 · Headquarters: SEATTLE, WA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Conservation Values
EIN 272814995 · Headquarters: Bellevue, WA, US · Environment · Latest available filing year: 2014 · Primary form: IRS Form 990-N
- Core Professional Group for the Brahmaputra - Cpgb
EIN 842722296 · Headquarters: Tacoma, WA, US · Environment · Latest available filing year: 2019 · Primary form: IRS Form 990-N
- Corgi Cleanups Foundation
EIN 394677971 · Headquarters: Olympia, WA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Country Lane East Water Association
EIN 923675897 · Headquarters: OTHELLO, WA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Country Venture V Div 5 6 7 & 8 Road Maintenance
EIN 342035726 · Headquarters: Orting, WA, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Coupeville Garden Club
EIN 237453447 · Headquarters: Coupeville, WA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Cowlitz Valley Wildlife League
EIN 910678545 · Headquarters: SILVERLAKE, WA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Creative Sustainable Practices a Washington Non-profit Corporation
EIN 260156528 · Headquarters: Cle Elum, WA, US · Environment · Latest available filing year: 2019 · Primary form: IRS Form 990-N
- Crystal Conservation Coalition
EIN 912048890 · Headquarters: Seattle, WA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- D-17 Project
EIN 923405022 · Headquarters: Vancouver, WA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Daryl and Shirley Jenkins Foundation
EIN 831488057 · Headquarters: Longview, WA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Daughters of Union Veterans of the Civil War 1861-1865
EIN 237021172 · Headquarters: Richland, WA, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Deer Harbor Yacht Club
EIN 831401881 · Headquarters: Deer Harbor, WA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Delridge Neighborhoods Development Association
EIN 911741016 · Headquarters: SEATTLE, WA, USA · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990
- Department of Bioregion
EIN 854402939 · Headquarters: Seattle, WA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Deschutes Estuary Restoration Team
EIN 272317887 · Headquarters: Olympia, WA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Desert Preservation Society
EIN 832693742 · Headquarters: Renton, WA, US · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Designing Women
EIN 900387469 · Headquarters: Mount Vernon, WA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Dharma Water Institute
EIN 881565492 · Headquarters: SEQUIM, WA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Diamond Coalition
EIN 271773790 · Headquarters: BLACKDIAMOND, WA, US · Environment · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- Discovering Open Spaces
EIN 800525706 · Headquarters: RENTON, WA, US · Environment · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- Discovery Coast Audubon Society
EIN 830424737 · Headquarters: Long Beach, WA, US · Environment · Latest available filing year: 2009 · Primary form: IRS Form 990-N
- Discovery Permaculture
EIN 811522678 · Headquarters: Port Townsend, WA, US · Environment · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- Dishman Hills Conservancy
EIN 916087260 · Headquarters: SPOKANE, WA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990
- Divers Ecological Society
EIN 201111898 · Headquarters: tacoma, WA, US · Environment · Latest available filing year: 2008 · Primary form: IRS Form 990-N
- Donate Air
EIN 933149864 · Headquarters: Kirkland, WA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Dream Change Inc
EIN 650729702 · Headquarters: Bainbridge Island, WA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Drive Electric Washington
EIN 821747112 · Headquarters: Seattle, WA, US · Environment · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- Drop of Water Fund for Environmental Education and Commun
EIN 454137533 · Headquarters: Bellingham, WA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Dukes Auto Club
EIN 612064371 · Headquarters: spokane, WA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Dukes Sustainable Solutions Foundation
EIN 831183815 · Headquarters: Seattle, WA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Dungeness River Nature Center
EIN 911632949 · Headquarters: Sequim, WA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Duwamish River Cleanup Coalition - TAG
EIN 204629856 · Headquarters: Seattle, WA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- E-recyclee
EIN 332151272 · Headquarters: Shorline, WA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Eagle Rock Multi-age Pta
EIN 680587612 · Headquarters: DUVALL, WA, US · Environment · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- Earth Citizen Center
EIN 272796248 · Headquarters: Seattle, WA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Earth Daughters
EIN 333353727 · Headquarters: seattle, WA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Earth Economics
EIN 201843411 · Headquarters: TACOMA, WA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990
- Earth Givers Inc
EIN 261758348 · Headquarters: Olympia, WA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Earth Systems Institute
EIN 911738129 · Headquarters: Seattle, WA, US · Environment · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- Earth Wisdom Foundation
EIN 743192626 · Headquarters: Olympia, WA, US · Environment · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- EarthGen Fka WA Green Schools
EIN 275411173 · Headquarters: Seattle, WA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Earthlab Foundation
EIN 260275856 · Headquarters: Bothell, WA, US · Environment · Latest available filing year: 2012 · Primary form: IRS Form 990-N
- Earthsenseai Center
EIN 922230651 · Headquarters: SEATTLE, WA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Earthviews Conservation Society
EIN 920604860 · Headquarters: TACOMA, WA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Earthwise Knowledge Initiative
EIN 384289652 · Headquarters: Tacoma, WA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- East Fork Community Coalition
EIN 320588866 · Headquarters: Battle Ground, WA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Eastrail Partners
EIN 842810088 · Headquarters: Woodinville, WA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Eastside Audubon Society
EIN 911123007 · Headquarters: Redmond, WA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Eco Preservation Society
EIN 263357519 · Headquarters: Gig Harbor, WA, US · Environment · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- Eco-civilization Society
EIN 854068622 · Headquarters: SAMMAMISH, WA, US · Environment · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- EcoAdapt
EIN 263303629 · Headquarters: Bainbridge Island, WA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Ecocentric Wildlands Management Institute
EIN 820483855 · Headquarters: Metaline Falls, WA, US · Environment · Latest available filing year: 2017 · Primary form: IRS Form 990-N
- Ecolearning Together
EIN 872969633 · Headquarters: Kirkland, WA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Economics for Peace Institute
EIN 264145690 · Headquarters: Port Townsend, WA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Ecostudies Institute
EIN 912153842 · Headquarters: OLYMPIA, WA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Ecoteach Foundation
EIN 912038918 · Headquarters: Poulsbo, WA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Edgewoods Friends of the Parks
EIN 812730235 · Headquarters: Tacoma, WA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Edmonds Climate Advisory Board
EIN 992276596 · Headquarters: Edmonds, WA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Edmonds Environmental Council
EIN 993422173 · Headquarters: Edmonds, WA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Edmonds Floretum Garden Club
EIN 264199118 · Headquarters: EDMONDS, WA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Edmonds Institute 01-18-95
EIN 911679077 · Headquarters: Edmonds, WA, US · Environment · Latest available filing year: 2010 · Primary form: IRS Form 990-N
- Elkton Reserve Land Trust
EIN 462082145 · Headquarters: Port Townsend, WA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Ellie Megan Rose Ranchlands Fund
EIN 815435763 · Headquarters: BELLINGHAM, WA, US · Environment · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- Elma Game Club
EIN 916053860 · Headquarters: Elma, WA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Eloika Lake Association
EIN 911272577 · Headquarters: Elk, WA, US · Environment · Latest available filing year: 2011 · Primary form: IRS Form 990-N
- Emptybox
EIN 872300325 · Headquarters: Marysville, WA, US · Environment · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- Endless Trails
EIN 464516000 · Headquarters: LOON LAKE, WA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Energy Forward Alliance
EIN 934499034 · Headquarters: Kennewick, WA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Enumclaw Forested Foothills Recreation Association
EIN 260366230 · Headquarters: Enumclaw, WA, US · Environment · Latest available filing year: 2015 · Primary form: IRS Form 990-N
- Envirocorps Volunteer and Education Alliance
EIN 200389166 · Headquarters: Gig Harbor, WA, US · Environment · Latest available filing year: 2013 · Primary form: IRS Form 990-N
- Environment Washington Research & Policy Center Inc
EIN 208789898 · Headquarters: Seattle, WA, USA · Environment · Latest available filing year: 2020 · Primary form: IRS Form 990-EZ
- Environmental Coalition of South Seattle
EIN 911613460 · Headquarters: SEATTLE, WA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Environmental Outreach and Stewardship Alliance
EIN 912046977 · Headquarters: ISSAQUAH, WA, USA · Environment · Latest available filing year: 2016 · Primary form: IRS Form 990
- Environmental Research for Decision
EIN 271399189 · Headquarters: Seattle, WA, US · Environment · Latest available filing year: 2019 · Primary form: IRS Form 990-N
- Environmental Science & Technology Foundation
EIN 911587106 · Headquarters: RICHLAND, WA, USA · Environment · Latest available filing year: 2012 · Primary form: IRS Form 990
- Environmental Science Center
EIN 912010658 · Headquarters: Burien, WA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- ERTV Compliance Group
EIN 272915938 · Headquarters: Seattle, WA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Everett Garden Club
EIN 384384339 · Headquarters: Everett, WA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Everett Shorelines Coalition
EIN 450499838 · Headquarters: Everett, WA, US · Environment · Latest available filing year: 2014 · Primary form: IRS Form 990-N
- Evergreen Arboretum
EIN 911156071 · Headquarters: Everett, WA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Evergreen Forest Trust C/o Forterra Nw
EIN 912082596 · Headquarters: SEATTLE, WA, USA · Environment · Latest available filing year: 2020 · Primary form: IRS Form 990-EZ
- Evergreen Garden Club
EIN 300652839 · Headquarters: Grapeview, WA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Evergreen Mountain Bike Alliance
EIN 911553023 · Headquarters: North Bend, WA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Evergreen State Trails Association
EIN 911996154 · Headquarters: Kirkland, WA, US · Environment · Latest available filing year: 2008 · Primary form: IRS Form 990-N
- Evervillage
EIN 852632599 · Headquarters: Vashon, WA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Evolving Earth Foundation
EIN 912077460 · Headquarters: SAMMAMISH, WA, USA · Environment · Latest available filing year: 2022 · Primary form: IRS Form 990-PF
- Faith and Environment Network
EIN 262909099 · Headquarters: Spokane, WA, US · Environment · Latest available filing year: 2013 · Primary form: IRS Form 990-N
- Familybike Seattle
EIN 800910116 · Headquarters: Seattle, WA, US · Environment · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- Far Reaches Botanical Conservancy
EIN 822313514 · Headquarters: PORT TOWNSEND, WA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Farm Worker Pesticide Project
EIN 900113075 · Headquarters: Granger, WA, US · Environment · Latest available filing year: 2011 · Primary form: IRS Form 990-N
- Farming and the Environment Inc
EIN 010770026 · Headquarters: Seattle, WA, US · Environment · Latest available filing year: 2013 · Primary form: IRS Form 990-N
- Farmore WA
EIN 824646592 · Headquarters: Seattle, WA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Farrington Foundation
EIN 203864639 · Headquarters: SEATTLE, WA, US · Environment · Latest available filing year: 2019 · Primary form: IRS Form 990-N
- Feel Good Action
EIN 862882732 · Headquarters: Seattle, WA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990