[polarpi]

ADPi's closed chapters: (numbers in parentheses are the year the chapter closed according to my source)

Alpha (1916) ~ Wesleyan College
Beta (1909) ~ Salem College
Gamma (1910) ~ Mary Baldwin Seminary
Epsilon (1977) ~ Sophie Newcomb College/Tulane University
Theta (1969) ~ Lawrence College
Mu (1913) ~ Women's College of Alabama/Huntingdon College
Nu (1960) ~ Randolph-Macon Women's College
Omega (1985) ~ Louisiana State University

Alpha Alpha (1985) ~ University of Colorado-Boulder
Alpha Delta (1974) ~ Colby College
Alpha Zeta (1998) ~ Southern Methodist University
Alpha Lambda (1986) ~ University of Oregon
Alpha Mu (1934) ~ University of Wisconsin-Madison
Alpha Nu (1982) ~ University of New Mexico
Alpha Xi (2002) ~ Ohio State University
Alpha Rho (1987) ~ University of Minnesota
Alpha Sigma (1967) ~ Ohio Wesleyan University
Alpha Tau (1971) ~ Syracuse University
Alpha Upsilon (1987) ~ West Virginia University
Alpha Phi (1933) ~ Butler College
Alpha Omega (1996) ~ Oregon State University

Beta Gamma (1974) ~ University of Utah
Beta Delta (1964) ~ Hunter College
Beta Zeta (1948) ~ University of Toronto
Beta Lambda (1972) ~ Brooklyn College
Beta Mu (1935) ~ Montana State University-Bozeman
Beta Xi (1943) ~ University of Montana
Beta Omicron (1988) ~ St. Lawrence University
Beta Pi (1997) ~ University of Cincinnati
Beta Rho (1961) ~ Lake Forest College
Beta Chi (1971) ~ Queens College

Gamma Alpha (1970) ~ University of Connecticut
Gamma Delta (1976) ~ University of Miami
Gamma Epsilon (1993) ~ Purdue University
Gamma Zeta (1970) ~ University of Oklahoma
Gamma Sigma (1990) ~ Bowling Green State University
Gamma Psi (1960) ~ University of Houston
Gamma Omega (1978) ~ Michigan State University

Delta Zeta (1972) ~ Wayne State University
Delta Iota (1996) ~ Waynesburg College
Delta Lambda (1984) ~ West Texas A&M University
Delta Xi (1973) ~ Kansas State College/Pittsburg State University
Delta Sigma (1997) ~ University of Mississippi
Delta Tau (1982) ~ East Texas State University-Commerce
Delta Chi (1998) ~ University of Northern Colorado
Delta Psi (1987) ~ Eastern New Mexico University

Epsilon Alpha (1984) ~ Minnesota State University-Moorhead
Epsilon Beta (1986) ~ Texas A&I University/TAMU-Kingsfield
Epsilon Gamma (1984) ~ Marquette University
Epsilon Eta (1988) ~ Mississippi State University
Epsilon Theta (1983) ~ West Liberty College
Epsilon Iota (1978) ~ Indiana University (PA)
Epsilon Sigma (1984) ~ University of Maine
Epsilon Upsilon (1984) ~ Winona State University

Zeta Zeta (1983) ~ Augusta State University
Zeta Kappa (1977) ~ Radford College

Eta Delta (1997) ~ Southern Polytechnic State University
Eta Theta (1993) ~ University of North Carolina-Asheville
Eta Iota (1993) ~ University of LaVerne
Eta Upsilon (1995) ~ Wake Forest University