He retired on a stipend from the Carnegie Foundation in 1912 to a farm in Centreville, Virginia. Stone attended a local, little stone Methodist church on Braddock Road, now known as the Church of the Ascension, Anglican. His wife died in 1914, and he later married Mary Florence Brennan of Lansing, Michigan. He brought Mary back to Centreville, along with her two sisters, Grace and Elizabeth. He continued to be active in the educational, religious and social problems of his local community and the state.