Events | Members | Officers | Rush | Our House | Our Chapter | Pictures | Links Sigma Alpha Iota is an international music fraternity for women. The fraternity was founded on July 12, 1903, at the University of Michigan, located in Ann Arbor, MI, and currently there are 96, 083 members (fall 2001). Our seven founders were Mary Storrs Anderson, Francis Caspari, Leila Farlin, Elizabeth Campbell, ...