[2] In 1921, the chapter formed the Delta Iota Building Association which purchased a house at 745 University Avenue.

[3] It also had equity in its existing chapter house and owned three lots in Reno, collectively totaling $20,000 in value.

[2] Constructionw as finished by June 1929; the house was dedicated in memory of Erskine Mayo Ross, an Alpha Tau Omega founder.

[3] During World War II, the chapter house was used as a residence and dining hall for female students.

[1] The ATO Delta Iota chapter house was designed by Reno architect Lehman "Monk" Ferris.

[3] The second floor has dormitory bedrooms with built-in dressers, sleeping porches, and a large bathroom.

[3] In 1987, the interior was refurbished and the rear roofline was changed in 1987 to increase the size of the third-story level.