Northwest Railway Museum- Snoqualmie Depot
Bainbridge Island Museum of Art
Bellevue Arts Museum
Bill & Melinda Gates Foundation Discovery Center
Burke Museum
Cascadia Art Museum
Cedar River Watershed Education Center
Chihuly Garden and Glass
Children's Museum of Tacoma
Connections Museum Seattle
Core
Densho
Duwamish Longhouse and Cultural Center
Eastside Heritage Center
Fife History Museum
Fort Nisqually Living History Museum
Frye Art Museum
Gallery B612
Gig Harbor Vintage Aero Museum
Greater Kent Historical Society and Museum
Hands On Children's Museum
Henry Art Gallery
Highline Heritage Museum
Imagine Children's Museum
Job Carr Cabin Museum
KidsQuest Children's Museum
Kitsap History Museum
Klondike Gold Rush National Historical Park
LeMay - America's Car Museum
Lino Tagliapietra Inc.
Living Computers Museum
Mary Olson Farm
Meeker Mansion Museum
Museum of History & Industry
Museum of Pop Culture
Nordic Museum
Northwest African American Museum
Northwest Railway Museum - Railway History Campus
Northwest Railway Musuem
Pacific Bonsai Museum
Pacific Science Center - Seattle
Pioneer Association of the State of Washington
Poulsbo Historical Society & Museums
Puget Sound Navy Museum
Rainier Valler Historical Society
Seattle Architecture Foundation
Seattle Art Museum
Seattle Children's Museum
Seattle Metropolitan Police Museum
Seattle Pinball Museum
Sky View Observatory
Smithsonian Museum Day
The Center for Wooden Boats
The Museum of Flight
Washington State History Museum
WET Science Center
Wing Luke Museum of the Asian Pacific American Experience