Home › Venues › Foundation Nightclub Foundation Nightclub Tickets Buy tickets for concerts at Foundation Nightclub in Seattle, WA. No Upcoming Events No upcoming events scheduled at Foundation Nightclub. Please contact us with any corrections. Hotels & Lodging Near Foundation Nightclub About the Venue Foundation Nightclub At-a-Glance Capacity 550Address2218 Western Ave #100Seattle, WA 98121United States Map & Directions Advertisement