Delta Sigma Pi Reschedules Open House St. Thomas Newsroom February 24, 2011 Due to the closing of the university on Monday, Feb. 21, the Delta Sigma Pi open house and other recruiting events planned for that evening have been rescheduled. Delta Sigma Pi invites students to an open house on Monday, Feb. 28. The event will be held from 6 to 8 p.m. in Room 100, McNeely Hall. Meet current brothers and alumni. Professional dress is recommended. For more information visit the Delta Sigma Pi Nu Tau website or e-mail Caroline Stephani.