Show Your Support For Doors Open

Doors Open will provide transformative access to science, heritage, and the arts for all King County residents. With a focus on geographic equity, this investment will reach underserved communities, create new programs for youth and seniors, and integrate educational programming for schools and students.

Add your name or organization to this list! 

Become an Endorser

Association Endorsements

Association of King County Historical Organizations

Downtown Seattle Association

Seattle Southsound Chamber of Commerce

Visit Seattle

Organizational Endorsements

ACT Theatre

Arboretum Foundation, The

Artist Trust


Bandit Theater

Bellevue Youth Symphony Orchestra

Black Diamond Historical Society

Center for Wooden Boats

Classical KING FM 98.1

Cornish College of the Arts

The Dunn Gardens


Fall City Historical Society 

Gage Academy of Art

Greater Kent Historical Society

Friends of KEXP

Humanities Washington

Jack Straw Cultural Center

Kids Quest Museum

Kirkland Arts Center

Kirkland Performance Center



Mountains to Sound Greenway Trust

Museum of Flight

MV Lotus Foundation

National Nordic Heritage Museum

Northwest Boychoir & Vocalpoint! Seattle (Northwest Choirs)

Northwest Railway Museum

One Reel / PublicDisplay.ART

On the Boards

Pacific Northwest Ballet

Pacific Science Center

Pista sa Nayon

Seattle Aquarium

Seattle Art Museum

Seattle Arts and Lectures

Seattle Chamber Music Society

Seattle Children’s Museum

Seattle Children’s Theatre

Seattle Indies

Seattle Japanese Garden

Seattle Men’s Chorus | Seattle Women’s Chorus

Seattle Mongolian Youth Center

Seattle Opera

Seattle Repertory Theatre

Seattle Shakespeare Company

Seattle Symphony

Seattle Theater Group

ShoreLake Arts

Snoqualmie Valley Historical Society

Snoqualmie Valley Museum


Southwest Seattle Historical Society

Studio East Training for the Performing Arts

Taproot Theatre

Town Hall Seattle

Vashon Center for the Arts

Vashon-Maury Island Heritage Association

Williams Project, The

Woodland Park Zoo

Youth Theatre Northwest

5th Avenue Theatre

Individual Endorsements

Amy Brockhaus, Deputy Director, Mountains to Sound Greenway Trust

Andy Jensen

Betty Luke

Cristy Lake

Darrin Davis

Donna Driver-Kummen, board member, Fall City Historical Society

Dorothy Phillimore

Dr. Bruce Haulman, President, Vashon-Maury Island Heritage Association


Dylan High, Executive Director, Greater Kent Historical Society

Ellen Duernberger

Elsa Croonquist, Executive Director Vashon Heritage Museum

Jo Mikesell

Josh LaBelle

Karen Bray, member of Vashon Heritage Museum

Linda Van Nest, Treasurer, Neely Mansion Association

Michael Herschensohn

Polly Olsen