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
- Feiro Marine Life Center
EIN 261957956 · Headquarters: PORT ANGELES, WA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Finca Dos Lados Reforestation and Research Project
EIN 208024733 · Headquarters: Seattle, WA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Fire Armada
EIN 883063748 · Headquarters: LIBERTY LAKE, WA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Fish First - Lewis River
EIN 911674495 · Headquarters: WOODLAND, WA, USA · Environment · Latest available filing year: 2010 · Primary form: IRS Form 990-EZ
- Five Corners Family Farmers
EIN 264155129 · Headquarters: Eltopia, WA, US · Environment · Latest available filing year: 2014 · Primary form: IRS Form 990-N
- Floracosm
EIN 991256989 · Headquarters: Sammamish, WA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Flotsam and Jetsam Garden Club
EIN 472021565 · Headquarters: Hansville, WA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Foothills Rails-to-Trails Coalition
EIN 943053040 · Headquarters: Puyallup, WA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990
- Forensic Agronomic Foundation
EIN 882525697 · Headquarters: GIG HARBOR, WA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Forest Planters International
EIN 263437023 · Headquarters: Snohomish, WA, US · Environment · Latest available filing year: 2012 · Primary form: IRS Form 990-N
- Forest Stewards Inc
EIN 460510742 · Headquarters: Vashon, WA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Forests Are Forever
EIN 020778196 · Headquarters: Silverdale, WA, US · Environment · Latest available filing year: 2019 · Primary form: IRS Form 990-N
- ForeverGreen Trails
EIN 743215815 · Headquarters: TACOMA, WA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Forterra Nw
EIN 943112461 · Headquarters: SEATTLE, WA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Foster Creek Conservation Association
EIN 200130446 · Headquarters: Waterville, WA, US · Environment · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- Foundation for Glacier and Environmental Research
EIN 916063843 · Headquarters: SEATTLE, WA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Foundation for Puget Sound
EIN 263478655 · Headquarters: SEATTLE, WA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Fox Island Sand and Soil Garden Club
EIN 260736077 · Headquarters: Fox Island, WA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Franklin & Evelyn Plant Grn Pt Foun
EIN 451265230 · Headquarters: PORT ANGELES, WA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Friendly Earth
EIN 450653782 · Headquarters: SEATTLE, WA, USA · Environment · Latest available filing year: 2014 · Primary form: IRS Form 990
- Friends For A Beautiful Guemes Channel
EIN 994109801 · Headquarters: Anacortes, WA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Friends of Badger Mountain
EIN 841702655 · Headquarters: RICHLAND, WA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Friends of Beaver Lake
EIN 911939108 · Headquarters: Sammamish, WA, US · Environment · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- Friends of Birch Bay State Park
EIN 912141535 · Headquarters: BLAINE, WA, US · Environment · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- Friends of Burley Lagoon
EIN 900873507 · Headquarters: Burley, WA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Friends of Campbell Lake
EIN 993130983 · Headquarters: Anacortes, WA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Friends of Clark County
EIN 311580893 · Headquarters: ridgefield, WA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Friends of Climate Care
EIN 854136357 · Headquarters: Mount Vernon, WA, US · Environment · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- Friends of Cottage Lake
EIN 911593099 · Headquarters: Woodinville, WA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Friends of Deep Lake
EIN 815091624 · Headquarters: Spokane, WA, US · Environment · Latest available filing year: 2016 · Primary form: IRS Form 990-N
- Friends of Diamond Lake Washington Foundation
EIN 813919975 · Headquarters: Chewelah, WA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Friends of Fort Flagler State Park
EIN 912010492 · Headquarters: Nordland, WA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Friends of Freeland
EIN 912114784 · Headquarters: Freeland, WA, US · Environment · Latest available filing year: 2016 · Primary form: IRS Form 990-N
- Friends of Grays Harbor
EIN 911468366 · Headquarters: Westport, WA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Friends of Green Lake
EIN 331212539 · Headquarters: Seattle, WA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Friends of Harbor Hill Environmental Sanctuary
EIN 830803063 · Headquarters: GIG HARBOR, WA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Friends of Herons Landing at Nicks Lagoon
EIN 931546751 · Headquarters: Seabeck, WA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Friends of Heybrook Ridge
EIN 510629374 · Headquarters: INDEX, WA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Friends of Hoja Nueva
EIN 474323459 · Headquarters: Bainbridge Island, WA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Friends of Holmes Harbor
EIN 412158595 · Headquarters: Freeland, WA, US · Environment · Latest available filing year: 2019 · Primary form: IRS Form 990-N
- Friends of Hooven Forest
EIN 332344881 · Headquarters: Spokane, WA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Friends of Lake Kapowsin
EIN 371931383 · Headquarters: GRAHAM, WA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Friends of Lake Tapps
EIN 911985126 · Headquarters: Lake Tapps, WA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Friends of Lakewood
EIN 943041320 · Headquarters: Lakewood, WA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Friends of Lime Kiln Society
EIN 455110521 · Headquarters: Friday Harbor, WA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Friends of Mead 2016
EIN 814271034 · Headquarters: Mead, WA, USA · Environment · Latest available filing year: 2017 · Primary form: IRS Form 990-PF
- Friends of Miller Bay
EIN 550860910 · Headquarters: Suquamish, WA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Friends of Miller Peninsula State Park
EIN 911503561 · Headquarters: Sequim, WA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Friends of Mount Adams
EIN 270665753 · Headquarters: White Salmon, WA, US · Environment · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- Friends of Mt Spokane State Park
EIN 911701030 · Headquarters: Spokane, WA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Friends of Nathan Hale Horticulture and Urban Farm
EIN 811350334 · Headquarters: Seattle, WA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Friends of North Creek Forest
EIN 275439187 · Headquarters: Bothell, WA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Friends of Northwest Hatcheries
EIN 911604644 · Headquarters: Leavenworth, WA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Friends of Oakland Bay
EIN 933265022 · Headquarters: SHELTON, WA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Friends of Olympic National Park
EIN 020619892 · Headquarters: Port Angeles, WA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Friends of Pierce County
EIN 270021871 · Headquarters: GIG HARBOR, WA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Friends of Pine Lake
EIN 911923484 · Headquarters: Sammamish, WA, US · Environment · Latest available filing year: 2016 · Primary form: IRS Form 990-N
- Friends of Plant a Tree on Me a Green Cemetery Project
EIN 991730647 · Headquarters: Seattle, WA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Friends of Saltwater State Park
EIN 993256231 · Headquarters: DES MOINES, WA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Friends of Sammamish Valley Foundation
EIN 844295163 · Headquarters: Woodinville, WA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Friends of Seattles Olmsted Parks
EIN 911270041 · Headquarters: Seattle, WA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Friends of Skagit County
EIN 911576105 · Headquarters: Mount Vernon, WA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Friends of Skate Creek Park
EIN 844693560 · Headquarters: Packwood, WA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Friends of Snoqualmie Valley Trail and River
EIN 822845041 · Headquarters: NORTH BEND, WA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Friends of Spanaway Lake
EIN 823785811 · Headquarters: Spanaway, WA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Friends of Tauhindauli Park at Upper Soda Springs
EIN 923467317 · Headquarters: Kirkland, WA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Friends of the Anacortes Community Forest Lands
EIN 911430220 · Headquarters: Anacortes, WA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Friends of the Bluff
EIN 471175911 · Headquarters: SPOKANE, WA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Friends of the Conservatory
EIN 911105548 · Headquarters: Seattle, WA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990
- Friends of the East Fork
EIN 911729984 · Headquarters: Ridgefield, WA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Friends of the East Lake Sammamish Trail
EIN 912003784 · Headquarters: Seattle, WA, US · Environment · Latest available filing year: 2007 · Primary form: IRS Form 990-N
- Friends of the Falls Association
EIN 911868614 · Headquarters: Spokane, WA, US · Environment · Latest available filing year: 2016 · Primary form: IRS Form 990-N
- Friends of the Farms
EIN 912116900 · Headquarters: BAINBRIDGE ISLAND, WA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990
- Friends of the Hidden River
EIN 202887043 · Headquarters: STANWOOD, WA, USA · Environment · Latest available filing year: 2020 · Primary form: IRS Form 990
- Friends of the Salish Sea
EIN 263040713 · Headquarters: Anacortes, WA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Friends of the Teanaway
EIN 273170251 · Headquarters: Cle Elum, WA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Friends of the Villa Community Forest
EIN 933614094 · Headquarters: Seattle, WA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Friends of the White Salmon River
EIN 270247023 · Headquarters: Trout Lake, WA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Friends of Toppenish Creek
EIN 300485132 · Headquarters: White Swan, WA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Friends of Trash Hero World
EIN 933358448 · Headquarters: Bainbridge Island, WA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Friends of Troncones
EIN 884382270 · Headquarters: Port Townsend, WA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Friends of Vancouver Lake
EIN 833748654 · Headquarters: Vancouver, WA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Friends of Waterway 1
EIN 800837578 · Headquarters: Seattle, WA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Front and Centered
EIN 843336800 · Headquarters: Seattle, WA, USA · Environment · Latest available filing year: 2023 · Primary form: IRS Form 990
- Fuse Innovation Fund
EIN 870800705 · Headquarters: Seattle, WA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Fuse Washington
EIN 260573960 · Headquarters: Seattle, WA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Futurewise
EIN 911539831 · Headquarters: SEATTLE, WA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Gardeners of Cheney
EIN 911656629 · Headquarters: Cheney, WA, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Garry Oak Coalition
EIN 881965170 · Headquarters: Lakewood, WA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Gear for Good
EIN 912027224 · Headquarters: Seattle, WA, US · Environment · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- Geology in the Public Interest
EIN 900896169 · Headquarters: VASHON, WA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Gig Harbor Community Gardens
EIN 900956166 · Headquarters: Gig Harbor, WA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Gig Harbor Executive Coordinating Committee
EIN 911321271 · Headquarters: gig harbor, WA, US · Environment · Latest available filing year: 2014 · Primary form: IRS Form 990-N
- Gig Harbor-key Peninsula Arbor Day Foundation
EIN 912172028 · Headquarters: Maple Valley, WA, US · Environment · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- Glass to Sand Lake Chelan
EIN 841734556 · Headquarters: MANSON, WA, US · Environment · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- Global Challenger Association
EIN 300367739 · Headquarters: Kalama, WA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Global Insular Conservation Society
EIN 262566944 · Headquarters: LYNNWOOD, WA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Global Water Labs
EIN 830817739 · Headquarters: Seattle, WA, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Got Green
EIN 911656676 · Headquarters: Seattle, WA, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Grass Roots Garbage Gang
EIN 320062366 · Headquarters: ocean park, WA, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N