The Cliff Dwellers Club is a private civic arts organization in Chicago, Illinois. The Club was founded in 1907 by Chicago author Hamlin Garland as "The Attic Club", On January 18, 1909, the name was formally changed to The Cliff Dwellers. In 1908, Cliff Dwellers entered into a lease for the eighth floor and the ninth-story penthouse above Orchestra Hall (now Symphony Center) at 220 South Michigan Avenue. Garland's model was the New York Players Club.