Gate of Ishtar Headquarters

From Jackpoint

Headquarters of the Gate of Ishtar.


Gate of Ishtar Headquarters
 
  • Latitude: 47.604164912086716
  • Longitude: -122.2043293029716
  • Address: 10150 SE 6th Street

Although the group is canon, they don't have a headquarter building listed, so this is my best guess.