English: The American Political Science Association headquarters, Pi Sigma Alpha headquarters, and Phi Beta Delta Society Executive Office located at 1527 New Hampshire Avenue, NW in the Dupont Circle neighborhood of Washington The Richardsonian Romanesque building (originally two separate residences, 1527 and 1529, until the 1940s) was designed by noted architect Thomas Franklin Schneider in 1889. It's a contributing property to the Dupont Circle Historic District and valued at $7,075,800. Notable owners of the building (including those who occupied 1529) have included Benjamin West Blanchard (Colonel, General Traffic Manager of the Erie Railroad), government of Argentina (legation), Chenoweth Boarding School for Young Ladies (finishing school), George C. Remey (Mason Remey lived there as well), Samuel Gompers, Carter Glass, government of Ecuador (legation), government of Britain (office of the air attaché), American War Mothers (national headquarters), Harry Augustus Garfield, and the Association of Research Libraries (headquarters).