| Number
|
Charter date
|
Chapter name and institution
|
Location
|
Status
|
References
|
| 1
|
May 20, 1922
|
University of Illinois Urbana-Champaign
|
Champaign and Urbana, Illinois
|
Active
|
[3]
|
| 2
|
March 29, 1923
|
Illinois Institute of Technology
|
Chicago, Illinois
|
Active
|
[3][a]
|
| 3
|
1923
|
University of Minnesota
|
Minneapolis, Minnesota
|
Active
|
[4]
|
| 4
|
1924
|
University of Southern California
|
Los Angeles, California
|
Active
|
|
| 5
|
1925
|
Cornell University
|
Ithaca, New York
|
Active
|
|
| 6
|
1925
|
University of Wisconsin–Madison
|
Madison, Wisconsin
|
Active
|
|
| 7
|
1925
|
University of California, Berkeley
|
Berkeley, California
|
Active
|
|
| 8
|
1927
|
Pennsylvania State University
|
University Park, Pennsylvania
|
Active
|
[5]
|
| 9
|
1928
|
Massachusetts Institute of Technology
|
Cambridge, Massachusetts
|
Active
|
|
| 10
|
1929
|
University of Colorado Boulder
|
Boulder, Colorado
|
Active
|
|
| 11
|
1929
|
Purdue University
|
West Lafayette, Indiana
|
Active
|
|
| 12
|
1934
|
University of Missouri
|
Columbia, Missouri
|
Active
|
|
| 13
|
1939
|
University of Texas at Austin
|
Austin, Texas
|
Active
|
|
| 14
|
1938
|
Auburn University
|
Auburn, Alabama
|
Active
|
|
| 15
|
1937
|
University of Mississippi
|
Oxford, Mississippi
|
Active
|
|
| 16
|
1940
|
University of Iowa
|
Iowa City, Iowa
|
Active
|
|
| 17
|
1940
|
Rensselaer Polytechnic Institute
|
Troy, New York
|
Active
|
|
| 18
|
1941
|
Virginia Tech
|
Blacksburg, Virginia
|
Active
|
|
| 19
|
1941
|
Oklahoma State University–Stillwater
|
Stillwater, Oklahoma
|
Active
|
|
| 20
|
1943
|
Georgia Tech
|
Atlanta, Georgia
|
Active
|
|
| 21
|
1948
|
Michigan Technological University
|
Houghton, Michigan
|
Active
|
|
| 22
|
1948
|
University of Alabama
|
Tuscaloosa, Alabama
|
Active
|
|
| 23
|
1948
|
North Carolina State University
|
Raleigh, North Carolina
|
Active
|
|
| 24
|
1948
|
University of Utah
|
Salt Lake City, Utah
|
Active
|
|
| 25
|
1949
|
University of Michigan
|
Ann Arbor, Michigan
|
Active
|
|
| 26
|
1949
|
West Virginia University
|
Morgantown, West Virginia
|
Active
|
|
| 27
|
1949
|
University of Connecticut
|
Storrs, Connecticut
|
Active
|
|
| 28
|
1949
|
Cooper Union
|
New York City, New York
|
Active
|
|
| 29
|
1949
|
Ohio State University
|
Columbus, Ohio
|
Active
|
|
| 30
|
1949
|
City College of New York
|
New York City, New York
|
Active
|
|
| 31
|
1949
|
New York University Tandon School of Engineering
|
Brooklyn, New York
|
Active
|
|
| 32
|
1949
|
Manhattan College
|
Bronx, New York City, New York
|
Active
|
|
| 33
|
1949
|
University of Tennessee
|
Knoxville, Tennessee
|
Active
|
|
| 34
|
1950
|
University of Cincinnati
|
Cincinnati, Ohio
|
Active
|
|
| 35
|
1950
|
Missouri University of Science and Technology
|
Rolla, Missouri
|
Active
|
|
| 36
|
1950
|
Marquette University
|
Milwaukee, Wisconsin
|
Active
|
|
| 37
|
1950
|
Colorado State University
|
Fort Collins, Colorado
|
Active
|
|
| 38
|
1950
|
University of Detroit Mercy
|
Detroit, Michigan
|
Active
|
|
| 39
|
1951
|
University of New Mexico
|
Albuquerque, New Mexico
|
Active
|
|
| 40
|
1951
|
Clarkson University
|
Potsdam, New York
|
Active
|
|
| 41
|
1951
|
Norwich University
|
Northfield, Vermont
|
Active
|
|
| 42
|
1951
|
Michigan State University
|
East Lansing, Michigan
|
Active
|
|
| 43
|
1952
|
Lehigh University
|
Bethlehem, Pennsylvania
|
Active
|
|
| 44
|
1953
|
Drexel University
|
Philadelphia, Pennsylvania
|
Active
|
|
| 45
|
1953
|
New York University
|
New York City, New York
|
Active
|
|
| 46
|
1955
|
Southern Methodist University
|
Dallas, Texas
|
Active
|
|
| 47
|
1956
|
Yale University
|
New Haven, Connecticut
|
Active
|
|
| 48
|
1957
|
Wayne State University
|
Detroit, Michigan
|
Active
|
|
| 49
|
1957
|
University of Hawaiʻi
|
Honolulu, Hawaii
|
Active
|
|
| 50
|
1958
|
New Jersey Institute of Technology
|
Newark, New Jersey
|
Active
|
|
| 51
|
1960
|
Kansas State University
|
Manhattan, Kansas
|
Active
|
|
| 52
|
1961
|
University of Maryland, College Park
|
College Park, Maryland
|
Active
|
|
| 53
|
1961
|
University of Nebraska–Lincoln
|
Lincoln, Nebraska
|
Active
|
|
| 54
|
1961
|
Worcester Polytechnic Institute
|
Worcester, Massachusetts
|
Active
|
|
| 55
|
1961
|
South Dakota State University
|
Brookings, South Dakota
|
Active
|
|
| 56
|
1962
|
Texas A&M University
|
College Station, Texas
|
Active
|
|
| 57
|
1962
|
University of Arkansas
|
Fayetteville, Arkansas
|
Active
|
|
| 58
|
1962
|
University of Kentucky
|
Lexington, Kentucky
|
Active
|
|
| 59
|
1964
|
Duke University
|
Durham, North Carolina
|
Active
|
|
| 60
|
1965
|
Northeastern University
|
Boston, Massachusetts
|
Active
|
|
| 61
|
1965
|
Iowa State University
|
Ames, Iowa
|
Active
|
|
| 62
|
1966
|
University of Notre Dame
|
Notre Dame, Indiana
|
Active
|
|
| 63
|
1967
|
Vanderbilt University
|
Nashville, Tennessee
|
Active
|
|
| 64
|
1967
|
San Diego State University
|
San Diego, California
|
Active
|
|
| 65
|
1967
|
University of Kansas
|
Lawrence, Kansas
|
Active
|
|
| 66
|
1968
|
New Mexico State University
|
Las Cruces, New Mexico
|
Active
|
|
| 67
|
1968
|
Louisiana State University
|
Baton Rouge, Louisiana
|
Active
|
|
| 68
|
1968
|
Lamar University
|
Beaumont, Texas
|
Active
|
|
| 69
|
1969
|
Bradley University
|
Peoria, Illinois
|
Active
|
|
| 70
|
1969
|
State University of New York at Buffalo
|
Buffalo, New York
|
Active
|
|
| 71
|
1969
|
University of Texas at Arlington
|
Arlington, Texas
|
Active
|
|
| 72
|
1970
|
University of Vermont
|
Burlington, Vermont
|
Active
|
|
| 73
|
1970
|
University of Pittsburgh
|
Pittsburgh, Pennsylvania
|
Active
|
|
| 74
|
1970
|
Rutgers University–New Brunswick
|
New Brunswick, New Jersey
|
Active
|
[6]
|
| 75
|
1970
|
California State University, Los Angeles
|
Los Angeles, California
|
Active
|
|
| 76
|
1971
|
Montana State University
|
Bozeman, Montana
|
Active
|
|
| 77
|
1971
|
University of Wisconsin–Platteville
|
Platteville, Wisconsin
|
Active
|
|
| 78
|
1971
|
Mississippi State University
|
Starkville, Mississippi
|
Active
|
|
| 79
|
1971
|
San Jose State University
|
San Jose, California
|
Active
|
|
| 80
|
1972
|
University of Houston
|
Houston, Texas
|
Active
|
|
| 81
|
1973
|
California State University, Long Beach
|
Long Beach, California
|
Active
|
|
| 82
|
1973
|
Trine University
|
Angola, Indiana
|
Active
|
|
| 83
|
1974
|
Clemson University
|
Clemson, South Carolina
|
Active
|
|
| 84
|
1975
|
Tennessee Tech
|
Cookeville, Tennessee
|
Active
|
|
| 85
|
1975
|
Texas Tech University
|
Lubbock, Texas
|
Active
|
|
| 86
|
1976
|
University of Texas at El Paso
|
El Paso, Texas
|
Active
|
|
| 87
|
1976
|
Louisiana Tech University
|
Ruston, Louisiana
|
Active
|
|
| 88
|
1977
|
University of Virginia
|
Charlottesville, Virginia
|
Active
|
|
| 89
|
1978
|
Syracuse University
|
Syracuse, New York
|
Active
|
|
| 90
|
1978
|
University of Louisville
|
Louisville, Kentucky
|
Active
|
|
| 91
|
1979
|
Old Dominion University
|
Norfolk, Virginia
|
Active
|
|
| 92
|
1980
|
University of South Carolina
|
Columbia, South Carolina
|
Active
|
|
| 93
|
1980
|
University of Maine
|
Orono, Maine
|
Active
|
|
| 94
|
1982
|
Villanova University
|
Villanova, Pennsylvania
|
Active
|
|
| 95
|
1982
|
California State Polytechnic University, Pomona
|
Pomona, California
|
Active
|
|
| 96
|
1982
|
University of Colorado Denver
|
Denver, Colorado
|
Active
|
|
| 97
|
1982
|
Columbia University
|
New York City, New York
|
Active
|
|
| 98
|
1982
|
Carnegie Mellon University
|
Pittsburgh, Pennsylvania
|
Active
|
|
| 99
|
1983
|
University of Oklahoma
|
Norman, Oklahoma
|
Active
|
|
| 100
|
1983
|
University of Massachusetts Lowell
|
Lowell, Massachusetts
|
Active
|
|
| 101
|
1983
|
University of Washington
|
Seattle, Washington
|
Active
|
|
| 102
|
1984
|
University of Miami
|
Coral Gables, Florida
|
Active
|
|
| 103
|
1984
|
University of South Florida
|
Tampa, Florida
|
Active
|
|
| 104
|
1985
|
University of Louisiana at Lafayette
|
Lafayette, Louisiana
|
Active
|
|
| 105
|
1985
|
University of Delaware
|
Newark, Delaware
|
Active
|
|
| 106
|
1985
|
Arizona State University
|
Tempe, Arizona
|
Active
|
|
| 107
|
1986
|
California Polytechnic State University, San Luis Obispo
|
San Luis Obispo, California
|
Active
|
|
| 108
|
1988
|
University of California, Irvine
|
Irvine, California
|
Active
|
|
| 109
|
1988
|
University of Nebraska Omaha
|
Omaha, Nebraska
|
Active
|
|
| 110
|
1988
|
University of Massachusetts Amherst
|
Amherst, Massachusetts
|
Active
|
|
| 111
|
1988
|
University of Rhode Island
|
Kingston, Rhode Island
|
Active
|
|
| 112
|
1991
|
Florida Institute of Technology
|
Melbourne, Florida
|
Active
|
|
| 113
|
1991
|
University of Central Florida
|
Orlando, Florida
|
Active
|
|
| 114
|
1992
|
University of Toledo
|
Toledo, Ohio
|
Active
|
|
| 115
|
1994
|
University of Florida
|
Gainesville, Florida
|
Active
|
|
| 116
|
1994
|
University of California, Los Angeles
|
Los Angeles, California
|
Active
|
|
| 117
|
1994
|
Lawrence Technological University
|
Southfield, Michigan
|
Active
|
|
| 118
|
1995
|
Rice University
|
Houston, Texas
|
Active
|
|
| 119
|
1996
|
University of North Carolina at Charlotte
|
Charlotte, North Carolina
|
Active
|
|
| 120
|
1996
|
University of Alaska Fairbanks
|
College, Alaska
|
Active
|
|
| 121
|
1997
|
Southern Illinois University Edwardsville
|
Edwardsville, Illinois
|
Active
|
|
| 122
|
1997
|
Bucknell University
|
Lewisburg, Pennsylvania
|
Active
|
|
| 123
|
1998
|
Florida International University
|
Miami, Florida
|
Active
|
|
| 124
|
2000
|
University of Dayton
|
Dayton, Ohio
|
Active
|
|
| 125
|
2000
|
Stevens Institute of Technology
|
Hoboken, New Jersey
|
Active
|
|
| 126
|
2001
|
Washington University in St. Louis
|
St. Louis, Missouri
|
Active
|
|
| 127
|
2003
|
University of Alabama at Birmingham
|
Birmingham, Alabama
|
Active
|
|
| 128
|
2005
|
University of Evansville
|
Evansville, Indiana
|
Active
|
|
| 129
|
2005
|
Ohio University
|
Athens, Ohio
|
Active
|
|
| 130
|
2007
|
University of California, Davis
|
Davis, California
|
Active
|
|
| 131
|
2008
|
Portland State University
|
Portland, Oregon
|
Active
|
|
| 132
|
2008
|
Oregon State University
|
Corvallis, Oregon
|
Active
|
|
| 133
|
2008
|
California State University, Fresno
|
Fresno, California
|
Active
|
|
| 134
|
2009
|
University of Missouri–Kansas City
|
Kansas City, Missouri
|
Active
|
|
| 135
|
2009
|
Texas A&M University–Kingsville
|
Kingsville, Texas
|
Active
|
|
| 136
|
2010
|
George Mason University
|
Fairfax, Virginia
|
Active
|
|
| 137
|
2013
|
California State University, Fullerton
|
Fullerton, California
|
Active
|
|
| 138
|
April 24, 2016
|
Western Michigan University
|
Kalamazoo, Michigan
|
Active
|
[7]
|
| 139
|
2016
|
South Dakota School of Mines and Technology
|
Rapid City, South Dakota
|
Active
|
|
| 140
|
201x ?
|
University of South Alabama
|
Mobile, Alabama
|
Active
|
|
| 141
|
2017
|
Morgan State University
|
Baltimore, Maryland
|
Active
|
[8]
|
| 142
|
November 2018
|
Boise State University
|
Boise, Idaho
|
Active
|
[9]
|
| 143
|
December 8, 2018
|
The College of New Jersey
|
Ewing Township, New Jersey
|
Active
|
[10]
|
| 144
|
September 19, 2020
|
California State University, Chico
|
Chico, California
|
Active
|
|