1983: ONE Inc. moves into the Milbank Estate at 3340 Country Club Drive purchased by philanthropist Reed Erickson. Soon after, for reasons uncertain, Erickson seeks to have ONE removed from the estate.

1984: The National Gay Archives is renamed the International Gay & Lesbian Archives (IGLA).

1988: IGLA moves to a space owned by the City of West Hollywood at 626 North Robertson Boulevard (the current location of the ONE Archives Gallery & Museum).