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Directory · Environment · Washington

All environmental nonprofits in Washington

All 392 environmental nonprofits in Washington with a Form 990 on file, largest first — follow any to its profile. Showing 1–300 (page 1 of 2).

Organizations
911
Total revenue
$451.3M
Total assets
$1.6B

Environment in Washington · 1–300

Seattle Environmental Assiciation 501(c)(3) · Seattle, WA $403
Spokane Ponderosa 501(c)(3) · Spokane, WA $40K
Co2 Foundation 501(c)(3) · Seattle, WA $6.0M
One Nation Movement 501(c)(3) · Vancouver, WA $0
Ritter Land Management Team 501(c)(3) · Camas, WA $3K
Carbon Forest Foundation 501(c)(3) · Bellingham, WA $7K
Tide Sw Foundation 501(c)(3) · Seattle, WA $469K
Powellswood Garden Foundation 501(c)(3) · Federal Way, WA $288K
Griot Family Foundation 501(c)(3) · Tacoma, WA $26K
Albers Vista Gardens Foundation Of Kit Sap 501(c)(3) · Bremerton, WA $212K
Treeline Foundation 501(c)(3) · Seattle, WA $1.1M
Kittitas County Rodeo Grounds Improvement Fund 501(c)(3) · Ellensburg, WA $260K
Camano Nature-Farm Community Association 501(c)(3) · Camano Island, WA $0
Temcov Foundation 501(c)(3) · Anacortes, WA $3K
Price Sculpture Forest 501(c)(3) · Freeland, WA $44K
Bellingham Land Trust Inc 501(c)(3) · Bellingham, WA $804
Ward Foundation 501(c)(3) · Edmonds, WA $80K
Organic Sunflower Foundation 501(c)(3) · Fox Island, WA $0
Sustainable Solutions Foundation 501(c)(3) · Sequim, WA $211K
Friends Of Snoqualmie Valley Trail And River 501(c)(3) · North Bend, WA $4K
Hvr Foundation 501(c)(3) · Sequim, WA $141K
Reforestation Collective 501(c)(3) · Kent, WA $194K
Nia Tero Foundation 501(c)(3) · Seattle, WA $32.9M
Columbia Land Trust 501(c)(3) · Vancouver, WA $13.8M
Islandwood 501(c)(3) · Bainbridge Island, WA $9.4M
Forterra Nw 501(c)(3) · Seattle, WA $12.8M
Breakthrough Energy Catalyst Foundation 501(c)(3) · Kirkland, WA $12.4M
Clean And Prosperous America 501(c)(4) · Seattle, WA $12.2M
Great Peninsula Conservancy 501(c)(3) · Bremerton, WA $11.0M
Grist Magazine Inc 501(c)(3) · Seattle, WA $10.0M
Whidbey Camano Land Trust 501(c)(3) · Greenbank, WA $9.5M
U S Water Alliance 501(c)(3) · Federal Way, WA $8.5M
Clean And Prosperous America Education Fund 501(c)(3) · Seattle, WA $8.4M
Partners For Energy Progress 501(c)(4) · Olympia, WA $7.9M
Arboretum Foundation 501(c)(3) · Seattle, WA $7.9M
The Mountaineers 501(c)(3) · Seattle, WA $7.8M
The Mountains To Sound Greenway Trust 501(c)(3) · Seattle, WA $3.6M
Splash International 501(c)(3) · Seattle, WA $6.4M
Methow Salmon Recovery Foundation 501(c)(3) · Twisp, WA $5.7M
Marine Stewardship Council Limited 501(c)(3) · Tukwila, WA $5.7M
Delridge Neighborhoods Development Association 501(c)(3) · Seattle, WA $3.7M
Ecostudies Institute 501(c)(3) · Olympia, WA $5.3M
Washington Conservation Action Education Fund 501(c)(3) · Seattle, WA $5.1M
Washington Maritime Blue 501(c)(3) · Seattle, WA $2.3M
Tilth Alliance 501(c)(3) · Seattle, WA $4.7M
Breakthrough Energy Action Inc 501(c)(4) · Kirkland, WA $4.7M
Capitol Land Trust 501(c)(3) · Tumwater, WA $4.8M
North Cascades Institute 501(c)(3) · Sedro Woolley, WA $4.6M
Composite Recycling Technology Center 501(c)(3) · Port Angeles, WA $4.6M
Conservation Nw 501(c)(3) · Seattle, WA $4.2M
Mt Adams Resource Stewards 501(c)(3) · Glenwood, WA $3.8M
The San Juan Preservation Trust 501(c)(3) · Friday Harbor, WA $3.9M
Inland Northwest Land Trust 501(c)(3) · Spokane, WA $3.8M
Ertv Compliance Group 501(c)(4) · Seattle, WA $3.7M
Mid-Columbia Fisheries Enhancement Group 501(c)(3) · White Salmon, WA $3.4M
Utility Information Alliance 501(c)(3) · Seattle, WA $2.4M
Toxic-Free Future 501(c)(3) · Seattle, WA $3.6M
Evergreen Mountain Bike Alliance 501(c)(3) · North Bend, WA $3.2M
Back Country Horsemen Of Washington 501(c)(3) · Ellensburg, WA $3.2M
Nisqually Land Trust 501(c)(3) · Lacey, WA $3.1M
Sustainable Connections 501(c)(3) · Bellingham, WA $3.1M
Jefferson Land Trust 501(c)(3) · Port Townsend, WA $3.0M
Rhododendron Species Foundation 501(c)(3) · Federal Way, WA $3.0M
Skagit Land Trust 501(c)(3) · Mount Vernon, WA $3.0M
Pcc Farmland Trust 501(c)(3) · Seattle, WA $3.0M
The Sustainable Living Center 501(c)(3) · Walla Walla, WA $2.3M
Feel Good Action 501(c)(3) · Seattle, WA $3.0M
Building Transparency 501(c)(3) · Seattle, WA $3.0M
350 Seattle 501(c)(3) · Seattle, WA $2.9M
North Olympic Land Trust 501(c)(3) · Port Angeles, WA $2.9M
Friends Of Hoja Nueva 501(c)(3) · Bainbridge Island, WA $2.9M
Seattle Audubon Society 501(c)(3) · Seattle, WA $1.2M
Chelan-Douglas Land Trust 501(c)(3) · Wenatchee, WA $436K
Unkitawa 501(c)(3) · Kent, WA $2.8M
Initiative For Responsible Mining Assurance 501(c)(3) · Seattle, WA $2.7M
Duwamish River Cleanupcoalition-Technical Advisory Group 501(c)(3) · Seattle, WA $2.7M
Leading Harvest 501(c)(3) · Seattle, WA $2.7M
Washington Water Trust 501(c)(3) · Seattle, WA $2.6M
Puget Sound Restoration Fund 501(c)(3) · Bainbridge Is, WA $2.6M
Front And Centered 501(c)(3) · Seattle, WA $2.6M
Bainbridge Island Land Trust 501(c)(3) · Bainbridge Is, WA $2.6M
Sightline Institute 501(c)(3) · Seattle, WA $2.5M
Clean And Prosperous America Action 501(c)(4) · Seattle, WA $2.5M
Carbon Leadership Forum 501(c)(3) · Bellevue, WA $2.5M
Re Sources 501(c)(3) · Bellingham, WA $2.3M
Methow Valley Sports Trails Association 501(c)(3) · Winthrop, WA $2.3M
Vashon-Maury Island Land Trust 501(c)(3) · Vashon, WA $908K
Whatcom Land Trust 501(c)(3) · Bellingham, WA $2.2M
Mt Adams Institute 501(c)(3) · Trout Lake, WA $1.9M
Northwest Watershed Institute 501(c)(3) · Port Townsend, WA $1.9M
Ecoadapt 501(c)(3) · Bainbridge Is, WA $1.9M
Environmental Coalition Of South Seattle 501(c)(3) · Seattle, WA $1.8M
Tft 501(c)(3) · Seattle, WA $1.7M
Washington Resource Conservation And Development Council 501(c)(3) · Yakima, WA $1.7M
American Friends Of Canadian Conservation 501(c)(3) · Bellingham, WA $2.6M
Bellevue Botanical Garden Society 501(c)(3) · Bellevue, WA $2.1M
Spark Northwest 501(c)(3) · Seattle, WA $1.6M
Okanogan Land Trust 501(c)(3) · Okanogan, WA $1.3M
Fuse Washington 501(c)(4) · Seattle, WA $2.0M
Remember Land 501(c)(3) · Battle Ground, WA $1.5M
Pipeline Safety Trust 501(c)(3) · Bellingham, WA $1.5M
Sustainable Seattle 501(c)(3) · Seattle, WA $1.4M
Earthgen Fka Wa Green Schools 501(c)(3) · Seattle, WA $1.5M
Olympia Coalition For Ecosystems Preservation 501(c)(3) · Olympia, WA $780K
Kitchen Garden Project Inc Garden-Raised Bounty 501(c)(3) · Olympia, WA $1.4M
Feiro Marine Life Center 501(c)(3) · Port Angeles, WA $1.3M
Puget Soundkeeper Alliance 501(c)(3) · Seattle, WA $1.3M
Stewardship Partners 501(c)(3) · Seattle, WA $1.0M
Earth Economics 501(c)(3) · Tacoma, WA $1.5M
Mini Mart City Park 501(c)(3) · Seattle, WA $415K
Basel Action Network 501(c)(3) · Seattle, WA $1.2M
Fuse Innovation Fund 501(c)(3) · Seattle, WA $1.6M
Mangrove Action Project 501(c)(3) · Seattle, WA $1.2M
Mount St Helens Institute 501(c)(3) · Amboy, WA $1.1M
Pacific Northwest Pollution Control Association 501(c)(3) · Gig Harbor, WA $1.1M
Adopt-A-Stream Foundation 501(c)(3) · Everett, WA $1.0M
Historic Seattle Preservation Foundation 501(c)(3) · Seattle, WA $1.0M
The Friends Of Lakewold 501(c)(3) · Lakewood, WA $1.0M
Coastal And Estuarine Research Federation 501(c)(3) · Seattle, WA $983K
The Lands Council 501(c)(3) · Spokane, WA $969K
Futurewise 501(c)(3) · Seattle, WA $967K
Nature Vision Inc 501(c)(3) · Woodinville, WA $963K
Pacific Northwest Pollution Prevention Resource Center 501(c)(3) · Everett, WA $962K
Phoenix Conservancy 501(c)(3) · Pullman, WA $620K
Environmental Science Center 501(c)(3) · Burien, WA $601K
Cascade Forest Conservancy 501(c)(3) · Vancouver, WA $922K
Burn Design Lab 501(c)(3) · Vashon, WA $732K
Center For Sustainable Infrastructure 501(c)(3) · Olympia, WA $862K
Blue Mountain Land Trust 501(c)(3) · Walla Walla, WA $858K
Nisqually River Foundation 501(c)(3) · Olympia, WA $858K
Northwest Natural Resource Group 501(c)(3) · Seattle, WA $857K
Sacred Earth Foundation 501(c)(3) · Goldendale, WA $856K
Clean Up The Cayes 501(c)(3) · Olympia, WA $802K
Communities For A Healthy Bay 501(c)(3) · Tacoma, WA $801K
Eastrail Partners 501(c)(3) · Bellevue, WA $799K
Columbia Springs 501(c)(3) · Vancouver, WA $770K
Lower Columbia School Gardens 501(c)(3) · Longview, WA $427K
Urban Forest Carbon Registry 501(c)(3) · Seattle, WA $760K
Yakima Greenway Foundation 501(c)(3) · Yakima, WA $757K
Tetiaroa Society 501(c)(3) · Bellevue, WA $723K
National Association Of Environmental Professionals Inc 501(c)(3) · Seattle, WA $708K
Tacoma Tree Foundation 501(c)(3) · Tacoma, WA $605K
Department Of Bioregion 501(c)(3) · Seattle, WA $439K
The Salish Sea School 501(c)(3) · Anacortes, WA $449K
Education For All 501(c)(3) · Seattle, WA $673K
Tribal Solid Waste Advisory Network 501(c)(3) · Tekoa, WA $243K
Kubota Garden Foundation 501(c)(3) · Tukwila, WA $637K
Center For Democratic And Environmental Rights 501(c)(3) · Spokane, WA $629K
Global Ocean Health 501(c)(3) · Seattle, WA $621K
Wild Salmon River Expeditions 501(c)(3) · Edmonds, WA $608K
Washington Native Plant Society 501(c)(3) · Seattle, WA $603K
Smart Buildings Center Education Program 501(c)(3) · Seattle, WA $400K
Dishman Hills Conservancy 501(c)(3) · Spokane, WA $598K
Foundation For Glacier & Environmental Research 501(c)(3) · Seattle, WA $597K
Meerkerk Rhododendron Gardens 501(c)(3) · Greenbank, WA $655K
Salmon Defense 501(c)(3) · Olympia, WA $590K
Nisqually Community Forest 501(c)(3) · Olympia, WA $584K
Canopy Planet Foundation 501(c)(3) · Blaine, WA $576K
Yakima Area Arboretum A Nonprofit Corporation 501(c)(3) · Yakima, WA $572K
Western States Projects Training Fund 501(c)(3) · Kingston, WA $647K
Pacific Rim Institute For Environmental Stewardship 501(c)(3) · Coupeville, WA $532K
Skyriver Foundation 501(c)(3) · Kirkland, WA $517K
American Lands Project 501(c)(3) · Seattle, WA $513K
Hanford Challenge 501(c)(3) · Seattle, WA $511K
Dungeness River Nature Center 501(c)(3) · Sequim, WA $505K
No Olympic Peninsula Resource Consrvation & Development Council 501(c)(3) · Port Angeles, WA $504K
Lummi Island Heritage Trust 501(c)(3) · Lummi Island, WA $501K
South Sound Estuary Association 501(c)(3) · Olympia, WA $611K
Braided River 501(c)(3) · Seattle, WA $457K
Foothills Rails To Trails Coalition 501(c)(3) · Puyallup, WA $537K
Harbor Wildwatch 501(c)(3) · Gig Harbor, WA $440K
Vashon-Maury Island Nature Center 501(c)(3) · Vashon, WA $304K
Spokane Riverkeeper 501(c)(3) · Spokane, WA $419K
Whiteswan Environmental We 501(c)(3) · Bellingham, WA $418K
Pacific Coast Salmon Coalition 501(c)(3) · Forks, WA $267K
Waste Loop 501(c)(3) · Leavenworth, WA $409K
Whidbey Environmental Action Network 501(c)(3) · Langley, WA $353K
Friends Of The Anacortes Community Forest Lands 501(c)(3) · Anacortes, WA $398K
Mason County Climate Justice 501(c)(3) · Shelton, WA $392K
Seattle Reconomy 501(c)(3) · Seattle, WA $384K
Climate Collaborative 501(c)(3) · Bellingham, WA $378K
Skagit Watershed Council 501(c)(3) · Mount Vernon, WA $364K
Watershed Alliance Of Southwest Washington 501(c)(3) · Vancouver, WA $360K
Got Green 501(c)(3) · Seattle, WA $354K
Coast Salish Youth Coaliton 501(c)(3) · Anacortes, WA $348K
Olympia Community Solar 501(c)(3) · Olympia, WA $260K
Reflective Earth Foundation 501(c)(3) · Mercer Island, WA $330K
Legacy Forest Defense Coalition 501(c)(3) · Tacoma, WA $322K
Net-Negative Co2 Baseload Power Inc 501(c)(6) · West Richland, WA $320K
Friends Of Harbor Hill Environmental Sanctuary 501(c)(3) · Gig Harbor, WA $318K
Braided Seeds 501(c)(3) · Tukwila, WA $244K
Save Habitat And Diversity Of Wetlands Organization 501(c)(3) · Renton, WA $311K
Chay Environmental 501(c)(3) · Kelso, WA $308K
Professional Training Association 501(c)(3) · Shelton, WA $303K
Sustainable Renton 501(c)(3) · Renton, WA $67K
Northeast Washington Forestry Coalition 501(c)(3) · Colville, WA $298K
Wa-Ya Outdoor Institute 501(c)(3) · Tumwater, WA $295K
Methow Recycles 501(c)(3) · Twisp, WA $292K
Far Reaches Botanical Conservancy 501(c)(3) · Port Townsend, WA $291K
Olympic Nature Experience 501(c)(3) · Carlsborg, WA $308K
Salish Center For Sustainable Fishing Methods 501(c)(3) · Lummi Island, WA $267K
Hulda Klager Lilac Gardens 501(c)(3) · Woodland, WA $266K
Sound Water Stewards Of Island County 501(c)(3) · Freeland, WA $188K
Carrolls Water Association 501(c)(12) · Carrolls, WA $257K
Sustainable Ncw 501(c)(3) · Wenatchee, WA $75K
Methow Valley Trails Collaborative 501(c)(3) · Winthrop, WA $244K
Washington Chapter Of The Foundation For North Am Wild Sheep 501(c)(3) · Kent, WA $165K
Soapbox Project 501(c)(3) · Seattle, WA $28K
Deschutes Estuary Restoration Team 501(c)(3) · Olympia, WA $229K
Cedarroot 501(c)(3) · Nordland, WA $227K
Northwest Horticultural Society 501(c)(3) · Seattle, WA $226K
The Parks And Recreation Foundation Of Vancouver And Clark County 501(c)(3) · Vancouver, WA $219K
Friends Of The Farms 501(c)(3) · Bainbridge Island, WA $152K
Clean Water For Haiti 501(c)(3) · Vancouver, WA $215K
Kittitas Environmental Education Network 501(c)(3) · Ellensburg, WA $214K
Spokane River Forum 501(c)(3) · Spokane, WA $209K
Tahoma Audubon Society 501(c)(3) · University Pl, WA $220K
Kruckeberg Botanic Garden Foundation 501(c)(3) · Shoreline, WA $194K
Center For Sustainable Economy 501(c)(3) · Port Townsend, WA $188K
Whatcom Million Trees Project 501(c)(3) · Bellingham, WA $187K
Agroforestry Northwest 501(c)(3) · Bothell, WA $185K
Remakery 501(c)(3) · Tacoma, WA $74K
Barnacles And Bees 501(c)(3) · Bremerton, WA $233K
Pacific Sound Resources Environmental Trust 501(c)(3) · Olympia, WA $316K
Methow Field Institute 501(c)(3) · Twisp, WA $592K
Spokane Mountaineers Inc 501(c)(3) · Spokane, WA $406K
Sahale Outdoors 501(c)(3) · Fife, WA $223K
Center For Responsible Forestry 501(c)(3) · Quilcene, WA $332K
Terra-Forma 501(c)(3) · Olympia, WA $110K
On Sacred Ground 501(c)(3) · Friday Harbor, WA $152K
International Oak Society 501(c)(3) · Mercer Island, WA $152K
Indigenous Just Transition 501(c)(3) · Seattle, WA $150K
Belltown United 501(c)(3) · Seattle, WA $177K
Thurston Climate Action Team 501(c)(3) · Olympia, WA $149K
Highline Botanical Garden Foundation 501(c)(3) · Seatac, WA $148K
Puyallup River Watershed Council 501(c)(3) · Tacoma, WA $148K
Friends Of Badger Mountain 501(c)(3) · Richland, WA $148K
Center For Environmental Law & Policy 501(c)(3) · Seattle, WA $148K
The Gesneriad Society Inc 501(c)(3) · Seattle, WA $158K
Yakima Arboretum Foundation 501(c)(3) · Yakima, WA $147K
Native Plant Salvage Foundation 501(c)(3) · Olympia, WA $146K
Spokane Zero Waste 501(c)(3) · Spokane, WA $110K
Friends Of The Salish Sea 501(c)(3) · Anacortes, WA $145K
Sustainable Ballard 501(c)(3) · Seattle, WA $141K
Twin Harbors Waterkeeper 501(c)(3) · Rochester, WA $140K
Friends Of The Conservatory 501(c)(3) · Seattle, WA $146K
Bronze Chapter 501(c)(3) · Bow, WA $139K
Master Gardener Foundation Of Washington State 501(c)(3) · Yakima, WA $138K
Citizens Of The Ebeys Reserve For A Healthy Safe&Peaceful Environment 501(c)(4) · Coupeville, WA $137K
Propagationnation 501(c)(3) · University Pl, WA $136K
Northwest Perennial Alliance 501(c)(3) · Bellevue, WA $135K
Kulshan Carbon Trust 501(c)(3) · Bellingham, WA $134K
Green Okanogan 501(c)(3) · Tonasket, WA $134K
Upper Columbia Resource Conservation & Development Council 501(c)(3) · Spokane Vly, WA $133K
Seattle Garden Club 501(c)(3) · Seattle, WA $131K
Sfma Market Association 501(c)(3) · Seattle, WA $84K
350 Tacoma 501(c)(3) · Tacoma, WA $83K
Master Gardener Foundation Of King County 501(c)(3) · Renton, WA $210K
Rhody Ridge Foundation 501(c)(3) · Bothell, WA $107K
Loon Lake Land Conservancy 501(c)(3) · Loon Lake, WA $122K
Khimstonik 501(c)(3) · Toppenish, WA $161K
Eastside Audubon Society 501(c)(3) · Kirkland, WA $119K
Northwest Community Land Trust Coalition 501(c)(3) · Winthrop, WA $118K
Sound Action 501(c)(3) · Vashon, WA $118K
L I G H T Foundation 501(c)(3) · Elmer City, WA $117K
Forevergreen Trails 501(c)(3) · Tacoma, WA $107K
Clark Skamania Flyfishers 501(c)(3) · Vancouver, WA $51K
Northwest Regional Floodplain Management Association 501(c)(3) · Ellensburg, WA $112K
The English Springer Spaniel Field Trial Assn Foundation Inc 501(c)(3) · Seattle, WA $111K
Kitsap Environmental Coalition 501(c)(3) · Indianola, WA $110K
Earthviews Conservation Society 501(c)(3) · Tacoma, WA $253K
Clean Drinking Water Project 501(c)(3) · Harrah, WA $108K
Lighthouse Environmental Programs 501(c)(3) · Coupeville, WA $108K
Master Gardener Foundation Of Spokane County 501(c)(3) · Spokane, WA $102K
Makesoil Inc 501(c)(3) · Tacoma, WA $95K
2030 Districts Network 501(c)(3) · Seattle, WA $94K
Pedal Project 501(c)(3) · Bellingham, WA $87K
Pacific Northwest International Section Air Pollution Control Asso 501(c)(3) · Bellevue, WA $92K
Washington State Environmental Health Association 501(c)(3) · South Bend, WA $133K
Kooskooskie Commons 501(c)(3) · Walla Walla, WA $91K
Ifta Research Foundation 501(c)(3) · Kenneiwck, WA $89K
Cowlitz Valley Wildlife League 501(c)(4) · Silverlake, WA $87K
Pilchuck Audubon Society 501(c)(3) · Snohomish, WA $87K
Evergreen Arboretum And Gardens 501(c)(3) · Everett, WA $86K
Master Gardener Foundation Of Thurston County 501(c)(3) · Olympia, WA $67K
Master Gardener Foundation Of Kitsap County 501(c)(3) · Silverdale, WA $85K
Native Habitat A Nonprofit Corporation 501(c)(3) · Seattle, WA $92K
Cheh River Basin Land Trust 501(c)(3) · Centralia, WA $82K
Grays Harbor Audubon Society 501(c)(3) · Montesano, WA $78K
Mead Spl Site Custodial Trust 501(c)(3) · Olympia, WA $372K
Skagit County Master Gardener Foundation 501(c)(3) · Burlington, WA $76K
Old Bellevue Merchants Association 501(c)(3) · Bellevue, WA $76K
Kitsap Audubon Society 501(c)(3) · Poulsbo, WA $75K
Tacoma Garden Club 501(c)(3) · University Pl, WA $73K
Kettle Range Conservation Group 501(c)(3) · Republic, WA $73K
B & L Woodwaste Custodial Trust 501(c)(3) · Olympia, WA $322K
Wilderness Northwest 501(c)(3) · Brinnon, WA $71K
Killer Whale Tales 501(c)(3) · Seattle, WA $70K
Friends Of Oakland Bay 501(c)(3) · Shelton, WA $70K
Solar Washington Association 501(c)(3) · Seattle, WA $81K
Public data from IRS Form 990 e-file & Business Master File. A 990 shows how an organization is run and funded — not its real-world outcomes. Figures are presented without evaluation; we do not rate, score, or rank organizations. · philanthropy.org