High Quality Content by WIKIPEDIA articles! The Fraser Mansion is a building at 1701 20th Street NW, at the intersection of Connecticut Avenue, 20th Street, and R Street in the Dupont Circle neighborhood of Washington, D.C. Since its construction in 1890, the mansion has served as a private residence, a restaurant, a boarding house, and most recently as home to the Founding Church of Scientology. The building is currently the location of Scientology`s National Affairs office.