Xi Nu
- Charter Date : December 1, 1979
- Chapter Key : 497
- Chapter Seat (City) : Emporia
- District : Kansas
Omicron Epsilon
Youngstown State University
- Charter Date : April 26, 1980
- Chapter Key : 712
- Chapter Seat (City) : Youngstown
- District : Ohio
Xi Chi
Baldwin Wallace at Berea
- Charter Date : August 1, 1980
- Chapter Key : 706
- Chapter Seat (City) : Columbus
- District : Ohio
Nu Nu Lambda
- Charter Date : August 2, 1980
- Chapter Key : 579
- Chapter Seat (City) : Bloomington
- District : Indiana
Nu Chi Lambda
- Charter Date : May 2, 1981
- Chapter Key : 588
- Chapter Seat (City) : Tiffin
- District : Iowa
Nu Psi Lambda
- Charter Date : May 15, 1981
- Chapter Key : 589
- Chapter Seat (City) : Bloomington
- District : Illinois
Nu Rho Lambda
- Charter Date : May 17, 1981
- Chapter Key : 583
- Chapter Seat (City) : Benton Harbor
- District : Michigan
Omicron Iota
DePaul University
- Charter Date : October 10, 1981
- Chapter Key : 716
- Chapter Seat (City) : Chicago
- District : Illinois
Xi Epsilon Lambda
- Charter Date : January 1, 1982
- Chapter Key : 594
- Chapter Seat (City) : Columbia
- District : Missouri
Xi Mu Lambda
- Charter Date : 1983
- Chapter Key : 600
- Chapter Seat (City) : Manhattan
- District : Kansas
Omicron Mu
- Charter Date : March 19, 1982
- Chapter Key : 718
- Chapter Seat (City) : Pontiac
- District : Michigan
Omicron Xi
Roosevelt University
- Charter Date : March 27, 1982
- Chapter Key : 720
- Chapter Seat (City) : Chicago
- District : Illinois