The Alpha Tau Omega Fraternity was founded on September 11, 1865 at the Virginina Military Institute by Otis Allan Glazebrook, Alfred Marshall, and Erskine Mayo Ross. The first fraternity founded after the Civil War, Alpha Tau Omega was found based Christian principals and was the first national fraternity. The National Headquarters of Alpha Tau Omega can now be found in Indianpolis, IN. To learn more about the over 150 years of history of Alpha Tau Omega please follow the links found below:

The Official Founding of Alpha Tau Omega, written by founder Otis Allan Glazebrook

The Alpha Tau Omega Story
Chapter 1: Leading the Charge
Chapter 2: The Critical Years
Chapter 3: Expansion & Convervatism
Chapter 4: The 20's - 70's
Chapter 5: ATO in Crisis
Chapter 6: Back to Illinois
Chapter 7: Unprecedented Change
Chapter 8: Home in Indianapolis