Originally, Alpha Delta Sigma's chapters were named for prominent members of the field, prominent alumni, or members of a host institution's faculty. Following is a list of Alpha Delta Sigma chapters.
↑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.