David Brewster, a founding member of Post Alley, has a long career in publishing, having founded Seattle Weekly, Sasquatch Books, and Crosscut.com. His civic ventures have been Town Hall Seattle and FolioSeattle.
These multi-arts cultural centers were mostly created in the 1960s, as was Seattle Center, once home of the Ballet, the Opera, and (before it moved downtown) the Symphony. They are expensive to build and maintain, and hard to manage with so many independent organizations.
Just as the Vietnam War destroyed the chances for a coalition of New Democrats and Cold War Liberals, so this rupture over foreign policy will weaken Biden's chances and the once-bipartisan consensus over America's international role.