The Robert W. Plaster Student Union offers an open, inviting, and comfortable environment. Located at 1110 E. Madison, its services include student organization offices, lounges, a theater, meeting/conference areas, food and retail vendors, student services offices, administrative offices, and a central campus information center.
Robert W. Plaster Student Union also includes the Leland E. Traywick Parlimentary Room, which was dedicated on February 18, 2004, in recognition of Traywick's introduction of shared governance, including the establishment of the Faculty Senate, during his presidency.