Washington Environmental Organizations

Admiralty Audubon Society

Serving Port Townsend and the communities of eastern Jefferson County, Washington

Adopt A Stream Foundation

Teaching people to be stewards of their watersheds

Bainbridge Island Land Trust

Working together to protect the Island's natural resources

Black Hills Audubon Society

Serving Lewis, Mason, and Thurston counties

Blue Mountain Audubon

A chapter of the National Audubon Society, based in Walla Walla

Blue Mountain Land Trust

Protecting the Places We Love

Capitol Land Trust

Furthering collaborative and strategic conservation of southwest Washington's essential natural areas and working lands

Chehalis River Basin Land Trust

Dedicated to preserving natural lands in the Chehalis River Basin

Chelan-Douglas Land Trust

Our Land, Our Water, Our Future

Citizens for a Healthy Bay

Sound action, sound water

Columbia Land Trust

Working in the greater Columbia River region to conserve signature landscapes and vital habitats

Conservation Northwest

Keeping the Northwest Wild

Cowiche Canyon Conservancy

Protecting our shrub-steppe and connecting people to this vanishing landscape

Dishman Hills Conservancy

Conserving the lands within the Dishman Hills, Dishman Ridge and Tower Mountain areas

Eastside Audubon

Your Connection to Nature

Friends of Grays Harbor

Clean Water. Health Estuary.

Friends of the Columbia Gorge

Dedicated entirely to protecting the Columbia River Gorge

Friends of the Issaquah Salmon Hatchery

Keep the salmon coming home

Friends of the San Juans

Working towards clean water and healthy shoreline

Grays Harbor Audubon Society

Enjoy Connecting With Nature Here In Beautiful Grays Harbor

Great Peninsula Conservancy

Working to protect forever the rural landscapes, natural habitat, and open spaces of the Great Peninsula

Hood Canal Environmental Council

Protecting the water quality and the quality of life in the Hood Canal basin

Inland Northwest Land Trust

Preserving the living landscapes that define eastern Washington and northern Idaho

Jefferson Land Trust

Preserving open space, working lands and habitat in Jefferson County

Kettle Range Conservation Group

Defending wilderness, protecting biodiversity, and restoring ecosystems of the Columbia River Basin

Kitsap Audubon Society

Preserving the natural world through education, enivronmental study, and habitat protection

Kittitas Audubon Society

Serving the communities of Kittitas County, Washington, along the I-90 highway corridor

Kittitas Conservation Trust

Conserving and Protecting Fish and Wildlife Habitat in the Upper Yakima River Basin

Lands Council

Preserving and revitalizing Inland Northwest forests, water, and wildlife through advocacy, education, effective action, and community engagement.

Lower Columbia Basin Audubon Society

Serving Benton and Franklin Counties

Lummi Island Heritage Trust

Creating a legacy of abundant open space, native habitat, and natural resources on Lummi Island

Methow Conservancy

Dedicated to inspiring people to care for and conserve the land of the Methow Valley

Nature Conservancy - Washington

Protecting Our Lands and Waters

NIMIIPUU Protecting the Environment

Honoring Traditional Treaty Rights and Lands of the Nimiipuu (Nez Perce)

Nisqually Land Trust

Shape the Future

North Cascades Audubon Society

A chapter of the National Audubon Society, based in Whatcom County

North Cascades Conservation Council

Protecting and preserving the North Cascades' scenic, scientific, recreational, educational, and wilderness values

North Central Washington Audubon Society

A local chapter of the National Audubon Society

North Olympic Land Trust

Working to conserve the ecologically and economically vital lands of the Olympic Peninsula

Okanogan Highlands Alliance

Pure water... more precious than gold

Okanogan Land Trust

Working to conserve farm and ranch lands, water resources, open spaces, and wildlife habitats

Olympic Forest Coalition

Promoting the protection, conservation and restoration of natural forest ecosystems and their processes on the Olympic Peninsula

Olympic Peninsula Audubon Society

Promoting birding, conservation of habitat and biological diversity on the Olympic Peninsula

Palouse Audubon Society

Promoting Education, Conservation, and Restoration

Palouse-Clearwater Environmental Institute

Connecting People, Place and Community

Pilchuk Audubon Society

Serving Snohomish County and Camano Island

Rainier Audubon Society

The south King County chapter of the National Audubon Society

San Juan Preservation Trust

Dedicated to helping people and communities conserve land in the San Juan Islands

Seattle Audubon Society

Name change pending as of January 2023

Sierra Club - Cascade Chapter

Explore, enjoy and protect the planet

Skagit Audubon Society

A chapter of the National Audubon Society, based in Skagit County

Skagit Land Trust

Saving Land for Tomorrow

Spokane Audubon Society

A chapter of the National Audubon Society

Tahoma Audubon Society

Connecting People with Nature

Toxic-Free Future

Creating a healthier tomorrow by advocating for the use of safer products, chemicals, and practices through advanced research, grassroots organizing, and consumer engagement

Vancouver Audubon Society

Believes in the wisdom of nature’s design and promotes this through education, involvement, stewardship, enjoyment and advocacy

Vashon-Maury Island Audubon Society

A chapter of the National Audubon Society

Washington Conservation Action

Protecting people and nature as one

Washington Native Plant Society

A forum for individuals who share a common interest in Washington’s unique and diverse plant life

Washington Ornithological Society

Increasing knowledge of the birds of Washington and to enhance communication among all persons interested in those birds

Washington Wilderness Coalition

Dedicated to preserving and legally protecting wilderness quality lands in Washington

Whatcom Land Trust

Preserving and protecting wildlife habitat, scenic, agricultural and open space lands in Whatcom County

Whidbey Audubon Society

Dedicated to the understanding, appreciation, and protection of wildlife species and their habitat on Whidbey Island and surrounding waters

Whidbey Camano Land Trust

Permanently protecting, acquiring and stewarding the most important lands on Whidbey and Camano Islands

Willapa Hills Audubon Society

Supporting environmentally sustainable ways of life

Wild Olympics

Clean Water, Forests and Fish for Our Future

Yakima Valley Audubon Society

Dedicated to the enjoyment and preservation of the natural world

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