"World Science Fiction Society", "WSFS", "World Science Fiction Convention", "Worldcon", "NASFiC", "Hugo Award", the Hugo Award Logo, and the distinctive design of the Hugo Award Rocket are service marks of the World Science Fiction Society, an unincorporated literary society.

Sasquan operates under the auspices of SWOC, a 501(c)3 non-profit corporation in the state of Washington.

Land mail: Sasquan: PMB #208, 15127 Main Street E Ste. 104, Sumner, WA 98390;