Governmental

• WA Dept. of Ecology Shoreline & Environmental Assistance
• WA Dept. of Natural Resources & Dept. of Fish and Wildlife Shore Friendly public information site for Puget Sound land owners for protecting their shoreline

Private

• Cascadia Marine Trail
• Northwest Straits Foundation
• Surfriders
• Trust for Public Land This is a national organization which works with all kinds of public lands, but does do important work on shoreline preservation. Check out their Puget Sound Shoreline Strategy.
• Washington Association of Land Trusts - Shoreline Work