Sightline Institute staff, fellows, and contributors work remotely from across Cascadia and beyond. We have team members in Alaska, British Columbia, Idaho, Montana, Oregon, and Washington.  

We invite you to contact team members directly or use the following guide for common inquiries: 

Mailing address

1402 Third Avenue
Suite 500
Seattle, WA 98101 

If sending materials to an individual staff member, you may contact them directly for a preferred mailing address at their remote office. 


US (country code 001): 206-447-1880
Toll-free: 888-447-1880