Washington Brant Foundation
- Organization formed to raise awareness and promote the preservation of the Brant Goose and its habitat through sponsorship of scientific research, education, and habitat enhancement programs. Includes species information, events and contact details.
- http://www.washingtonbrant.org/

Stilly Snohomish Fisheries Enhancement Task Force
- The Stilly Snohomish Fisheries Enhancement Task Force works to ensure the future of salmon in Washington State's Stillaguamish, Snohomish, Skykomish, and Snoqualmie River basins.
- http://www.stillysnofish.org/

Washington's National Park Fund
- Non-profit organization dedicated to preserving Mount Rainier, North Cascades and Olympic National Parks (USA).
- http://www.wnpf.org/

King County Water and Land Resources
- We protect and enhance lakes, streams, marine waters, wetlands, and fish and wildlife habitat; promote agriculture and forestry; help prevent flood damage; and provide volunteer and educational opportunities.
- http://dnr.metrokc.gov/wlr/