Alpha Chapter - ANSCornell University, Ithaca, NY 1906
Beta Chapter - ANSHoward University, Washington DC 1907
Gamma Chapter - ANSVirginia Union University, Richmond, VA 1907
Old Delta Chapter - ANSUniversity of Toronto, Toronto, Ontario 1908
Epsilon Chapter - ANSUniversity of Michigan, Ann Arbor, MI 1909
Zeta Chapter - ANSYale University, New Haven, CT 1909
Eta Chapter - ANSColumbia University, New York, NY 1909
Theta Chapter - ANSUniversity of Chicago, Northwestern, University of Illinois at Chicago,
Chicago IL 1910
Old Iota Chapter - ANSSyracuse University, Syracuse NY 1910
Kappa Chapter - ANSOhio State University, Columbus OH 1911
Mu Chapter - ANSUniversity of Minnesota, Minneapolis MN, 1912
Nu Chapter - ANSLincoln University, Lincoln PA 1912
Xi Chapter - ANSWilberforce University, Wilberforce OH 1912
Omicron Chapter - ANSUniversity of Pittsburgh, Pittsburgh PA 1913
Pi Chapter - ANSCleveland State University/Western Reserve University, Cleveland OH 1914
Sigma Chapter - ANSHarvard University, Boston University, Northeastern University, Bentley
College, Boston College, UMass Boston, Boston MA 1915
Tau Chapter - ANSUniversity of Illinois, Champaign IL 1917
Upsilon Chapter - ANSUniversity of Kansas, Lawrence KS, 1917
Phi Chapter - ANSOhio University, Athens OH, 1919