GWorld Card Office, Marvin Center, 800 21st Street, NW, Room 501, Washington, DC 20052 • T 202-994-1795 • F 202-994-0686
Hours of operation: Monday - Thursday 8:30am - 6 pm • Friday 8:30am - 4:30 pm • Saturday and Sunday 10 am - 2 pm • gworld.gwu.edu