Originally, Alpha Delta Sigma's chapters were named for prominent members of the field, prominent alumni, or members of a host institution's faculty.[1] Following is a list of Alpha Delta Sigma chapters.[1][5][6][7][8]
^This was originally the Thomas Balmer chapter; its name was changed after founding member John W. Jewell died during World War I.
^Absorbed the Alpha chapter" of Gamma Alpha Chi on November 2, 1971, with the national merger of the two fraternities.
^Absorbed the Delta chapter" of Gamma Alpha Chi on November 2, 1971, with the national merger of the two fraternities.
^Absorbed the Gamma chapter" of Gamma Alpha Chi on November 2, 1971, with the national merger of the two fraternities.
^Absorbed the Zeta chapter" of Gamma Alpha Chi on November 2, 1971, with the national merger of the two fraternities.
^The chapter was also called Lou Holland. After going dormant, it was reactivated by the Nu chapter of Gamma Alpha Chi, with the national merger of the two fraternities.
^This was originally called the Dean E. E. Nicholson chapter, according to the 1928 University of Minnesota Gopher, p.356.
^Absorbed the Eta chapter" of Gamma Alpha Chi on November 2, 1971, with the national merger of the two fraternities.
^Absorbed the Epsilon chapter" of Gamma Alpha Chi on November 2, 1971, with the national merger of the two fraternities.
^Absorbed the Beta chapter" and Alpha Nu chapter of Gamma Alpha Chi on November 2, 1971, with the national merger of the two fraternities.
^Absorbed the Alpha Alpha chapter" of Gamma Alpha Chi on November 2, 1971, with the national merger of the two fraternities.
^Absorbed the Pi chapter" of Gamma Alpha Chi on November 2, 1971, with the national merger of the two fraternities.
^Absorbed the Alpha Pi chapter" of Gamma Alpha Chi on November 2, 1971, with the national merger of the two fraternities.
^Absorbed the Alpha Eta chapter" of Gamma Alpha Chi on November 2, 1971, with the national merger of the two fraternities.
^Absorbed the Sigma chapter" of Gamma Alpha Chi on November 2, 1971, with the national merger of the two fraternities.
^Absorbed the Upsilon chapter" of Gamma Alpha Chi on November 2, 1971, with the national merger of the two fraternities.
^Absorbed the Lambda chapter" of Gamma Alpha Chi on November 2, 1971, with the national merger of the two fraternities.
^Absorbed the Alpha Kappa chapter" of Gamma Alpha Chi on November 2, 1971, with the national merger of the two fraternities.
^Absorbed the Psi chapter" of Gamma Alpha Chi on November 2, 1971, with the national merger of the two fraternities.
^Absorbed the Phi chapter" of Gamma Alpha Chi on November 2, 1971, with the national merger of the two fraternities.
^Absorbed the Alpha Gamma chapter" of Gamma Alpha Chi on November 2, 1971, with the national merger of the two fraternities.
^Absorbed the Chi chapter" of Gamma Alpha Chi on November 2, 1971, with the national merger of the two fraternities.
^Absorbed the Alpha Mu chapter" of Gamma Alpha Chi on November 2, 1971, with the national merger of the two fraternities.
^Absorbed the Omega chapter" of Gamma Alpha Chi on November 2, 1971, with the national merger of the two fraternities.
^Absorbed the Alpha Beta chapter" of Gamma Alpha Chi on November 2, 1971, with the national merger of the two fraternities.
^Absorbed the Alpha Iota chapter" of Gamma Alpha Chi on November 2, 1971, with the national merger of the two fraternities.
^Absorbed the Alpha Theta chapter" of Gamma Alpha Chi on November 2, 1971, with the national merger of the two fraternities.
^Absorbed the Alpha Delta chapter" of Gamma Alpha Chi on November 2, 1971, with the national merger of the two fraternities.
^Absorbed the Alpha Epsilon chapter" of Gamma Alpha Chi on November 2, 1971, with the national merger of the two fraternities.
^Absorbed the Alpha Zeta chapter" of Gamma Alpha Chi on November 2, 1971, with the national merger of the two fraternities.
^Absorbed the Alpha Lambda chapter" of Gamma Alpha Chi on November 2, 1971, with the national merger of the two fraternities.
^Absorbed the Alpha Omicron chapter" of Gamma Alpha Chi on November 2, 1971, with the national merger of the two fraternities.
^Formed from the Mu chapter" of Gamma Alpha Chi, with the national merger of the two fraternities.
^Formed from the Alpha Xi chapter" of Gamma Alpha Chi, with the national merger of the two fraternities.
^Formed from the Alpha Rho chapter" of Gamma Alpha Chi, with the national merger of the two fraternities.
^ abcRobson, John, ed. (1963). Baird's Manual of American College Fraternities (17th ed.). Menasha, Wisconsin: The Collegiate Press, George Banta Company, Inc. pp. 639-640.