In Comics
Marvel Graphic Novel #4 - The New Mutants: Renewal
  
Strange Tales #180 - The Judgement!
  
Base
(current) X-Factor Investigations, New York City (former)Professor Xaviers School of Gifted Youngsters, Salem Center, Westchester County, New York; Muir Island, Scotland; X-Factor headquarters, Embassy Row, Washington, D.C.; X-Factor Headquarters, New Yo
  
C.I.T.T.; formerly Godthab Omega, Monster Island, Sanctuary II and the pocket-dimension within the Soul Gem; Earth-7528