< Back Carnegie Mellon University Conference & Event Services Website Email Experience Carnegie Mellon University for your next conference, corporate retreat or event. We offer a 450-seat auditorium, ballroom and a variety of break-out space. Located four miles from Downtown Pittsburgh. Reviews Carnegie Mellon University Conference & Event Services 4700 Fifth Ave., 2nd Floor Pittsburgh, Pennsylvania 15213 (412) 268-1125 Alt Phone (800) 590-4139 Fax (412) 268-8099