2220 20th St NW, Washington, DC, 20009 (current address)
2601 Woodley Pl NW, Washington, DC, 20008 (2010 - 2014)
1221 Decatur Rd N NE, Atlanta, GA, 30306 (1968 - 2010)
1221 N Decatur Rd NE, Atlanta, GA, 30306 (1997 - 2009)
1700 Benjamin Franklin Pkwy, Philadelphia, PA, 19103 (2008 - 2009)