Chapter name |
Charter date and range |
Institution |
City |
State or Province |
Status |
References |
Cornell |
November 1886 |
Cornell University |
Ithaca |
New York |
Active |
|
R.P.I. |
1887 |
Rensselaer Polytechnic Institute |
Troy |
New York |
Active |
|
Union |
1887 |
Union College |
Schenectady |
New York |
Active |
|
Kansas |
1890 |
University of Kansas |
Lawrence |
Kansas |
Active |
|
Yale |
1895 |
Yale University |
New Haven |
Connecticut |
Active |
|
Minnesota |
1896 |
University of Minnesota |
Minneapolis |
Minnesota |
Active |
|
Nebraska |
1897 |
University of Nebraska–Lincoln |
Lincoln |
Nebraska |
Active |
|
Ohio State |
1898 |
Ohio State University |
Columbus |
Ohio |
Active |
|
Penn |
1899 |
University of Pennsylvania |
Philadelphia |
Pennsylvania |
Active |
|
Brown |
1900 |
Brown University |
Providence |
Rhode Island |
Active |
|
Iowa |
1900 |
University of Iowa |
Iowa City |
Iowa |
Active |
|
Stanford |
1901 |
Stanford University |
Stanford |
California |
Active |
|
California |
1902 |
University of California, Berkeley |
Berkeley |
California |
Active |
|
Columbia |
1902 |
Columbia University |
New York City |
New York |
Active |
|
Chicago |
1903 |
University of Chicago |
Chicago |
Illinois |
Active |
|
Michigan |
1903 |
University of Michigan |
Ann Arbor |
Michigan |
Active |
|
Case Western Reserve |
1904 |
Case Western Reserve University |
Cleveland |
Ohio |
Active |
[lower-alpha 1] |
Indiana |
1904 |
Indiana University Bloomington |
Bloomington |
Indiana |
Active |
|
Colorado |
1905 |
University of Colorado Boulder |
Boulder |
Colorado |
Active |
|
Missouri |
1905 |
University of Missouri |
Columbia |
Missouri |
Active |
|
Northwestern |
1906 |
Northwestern University |
Evanston |
Illinois |
Active |
|
Syracuse |
1906 |
Syracuse University |
Syracuse |
New York |
Active |
|
Washington |
1907 |
University of Washington |
Seattle |
Washington |
Active |
|
Wisconsin, Madison |
1907 |
University of Wisconsin–Madison |
Madison |
Wisconsin |
Active |
|
Worcester Tech |
1908 |
Worcester Polytechnic Institute |
Worcester |
Massachusetts |
Active |
|
Purdue |
1909 |
Purdue University |
West Lafayette |
Indiana |
Active |
|
Washington (MO) |
1910 |
Washington University |
St. Louis |
Missouri |
Active |
|
District of Columbia |
1915 |
NA |
Washington |
D.C. |
Active |
[lower-alpha 2] |
Texas |
1915 |
University of Texas at Austin |
Austin |
Texas |
Active |
|
Mayo Foundation |
1920 |
Mayo Clinic |
Rochester |
Minnesota |
Active |
[lower-alpha 3] |
North Carolina |
1920 |
University of North Carolina |
Chapel Hill |
North Carolina |
Active |
|
North Dakota |
1920 |
University of North Dakota |
Grand Forks |
North Dakota |
Active |
|
Iowa State |
1921 |
Iowa State University |
Ames |
Iowa |
Active |
|
Idaho |
1922 |
University of Idaho |
Moscow |
Idaho |
Active |
|
Kentucky |
1922 |
University of Kentucky |
Lexington |
Kentucky |
Active |
|
McGill |
1922 |
McGill University |
Montreal |
Quebec, Canada |
Active |
|
Rutgers |
1922 |
Rutgers University |
New Brunswick |
New Jersey |
Active |
|
Oregon |
1923 |
University of Oregon |
Eugene |
Oregon |
Active |
|
Swarthmore |
1923 |
Swarthmore University |
Swarthmore |
Pennsylvania |
Active |
|
Cal Tech |
1924 |
California Institute of Technology |
Pasadena |
California |
Active |
|
Johns Hopkins |
1924 |
Johns Hopkins University |
Baltimore |
Maryland |
Active |
|
Virginia |
1924 |
University of Virginia |
Charlottesville |
Virginia |
Active |
|
Cincinnati |
1926 |
University of Cincinnati |
Cincinnati |
Ohio |
Active |
|
N.Y.U. |
1926 |
New York University |
New York City |
New York |
Active |
|
Michigan State |
1927 |
Michigan State University |
East Lansing |
Michigan |
Active |
|
Arizona |
1928 |
University of Arizona |
Tucson |
Arizona |
Active |
|
Illinois, Chicago Medicine ? |
1928–19xx ? |
Chicago Medical Society ? |
Chicago |
Illinois |
Inactive |
[lower-alpha 4] |
Kansas State |
1928 |
Kansas State University |
Manhattan |
Kansas |
Active |
|
Lehigh |
1928 |
Lehigh University |
Bethlehem |
Pennsylvania |
Active |
|
Maryland |
1928 |
University of Maryland |
College Park |
Maryland |
Active |
|
Oklahoma |
1930 |
University of Oklahoma |
Norman |
Oklahoma |
Active |
|
Penn State |
1930 |
Pennsylvania State University |
State College |
Pennsylvania |
Active |
|
Rochester |
1930 |
University of Rochester |
Rochester |
New York |
Active |
|
Washington State |
1930 |
Washington State University |
Pullman |
Washington |
Active |
|
Wyoming |
1930 |
University of Wyoming |
Laramie |
Wyoming |
Active |
|
Harvard |
1931 |
Harvard University |
Cambridge |
Massachusetts |
Active |
|
Pitt |
1931 |
University of Pittsburgh |
Pittsburgh |
Pennsylvania |
Active |
|
Princeton |
1932 |
Princeton University |
Princeton |
New Jersey |
Active |
|
Western Reserve (see Case Western Reserve) |
1932 |
Western Reserve University |
Cleveland |
Ohio |
Consolidated |
[lower-alpha 1] |
Duke |
1933 |
Duke University |
Durham |
North Carolina |
Active |
|
U.C.L.A. |
1933 |
University of California, Los Angeles |
Los Angeles |
California |
Active |
|
M.I.T. |
1934 |
Massachusetts Institute of Technology |
Cambridge |
Massachusetts |
Active |
|
Tulane |
1934 |
Tulane University |
New Orleans |
Louisiana |
Active |
|
Smith |
1935 |
Smith College |
Northampton |
Massachusetts |
Active |
|
Wesleyan |
1935 |
Wesleyan University |
Middletown |
Connecticut |
Active |
|
Buffalo |
1936 |
University at Buffalo (SUNY) |
Buffalo |
New York |
Active |
|
Carleton |
1936 |
Carleton College |
Northfield |
Minnesota |
Active |
|
Carnegie Tech |
1937 |
Carnegie Mellon University |
Pittsburgh |
Pennsylvania |
Active |
|
George Washington |
1937 |
George Washington University |
Washington |
D.C. |
Active |
|
Oregon State |
1937 |
Oregon State University |
Corvallis |
Oregon |
Active |
|
Utah |
1937 |
University of Utah |
Salt Lake City |
Utah |
Active |
|
Florida |
1938 |
University of Florida |
Gainesville |
Florida |
Active |
|
Massachusetts |
1938 |
University of Massachusetts |
Amherst |
Massachusetts |
Active |
|
Rice |
1938 |
Rice University |
Houston |
Texas |
Active |
|
Wellesley |
1938 |
Wellesley College |
Wellesley |
Massachusetts |
Active |
|
Alabama |
1939 |
University of Alabama |
Tuscaloosa |
Alabama |
Active |
|
West Virginia |
1939 |
West Virginia University |
Morgantown |
West Virginia |
Active |
|
USC |
1940 |
University of Southern California ? |
Los Angeles |
California |
Active |
|
V.P.I. |
1940 |
Virginia Tech |
Blacksburg |
Virginia |
Active |
|
Bryn Mawr |
1941 |
Bryn Mawr College |
Bryn Mawr |
Pennsylvania |
Active |
|
Oberlin |
1941 |
Oberlin College |
Cleveland |
Ohio |
Active |
|
Illinois Tech |
1942 |
Illinois Institute of Technology |
Chicago |
Illinois |
Active |
|
L.S.U. |
1942 |
Louisiana State University |
Baton Rouge |
Louisiana |
Active |
|
Utah State |
1942 |
Utah State University |
Logan |
Utah |
Active |
|
Polytechnic/SUNY Old Westbury |
1943 |
New York Institute of Technology |
Old Westbury |
New York |
Active |
[lower-alpha 5] |
Radcliffe |
1943–19xx ? |
Radcliffe College |
Cambridge |
Massachusetts |
Consolidated |
[lower-alpha 6] |
Tufts |
1943 |
Tufts University |
Medford |
Massachusetts |
Active |
|
Emory |
1944 |
Emory University |
Atlanta |
Georgia |
Active |
|
North Carolina State |
1944 |
North Carolina State University |
Raleigh |
North Carolina |
Active |
|
St. Louis |
1944 |
Saint Louis University |
St. Louis |
Missouri |
Active |
|
Vanderbilt |
1944 |
Vanderbilt University |
Nashville |
Tennessee |
Active |
|
Wayne State |
1944 |
Wayne State University |
Detroit |
Michigan |
Active |
|
Catholic |
1945 |
Catholic University of America |
Washington |
D.C. |
Active |
|
Connecticut |
1945 |
University of Connecticut |
Storrs |
Connecticut |
Active |
|
Georgia |
1946 |
University of Georgia |
Athens |
Georgia |
Active |
|
Vermont |
1946 |
University of Vermont |
Burlington |
Vermont |
Active |
|
Cal. Davis |
1947 |
University of California, Davis |
Davis |
California |
Active |
|
Hawaii |
1947 |
University of Hawaiʻi |
Manoa |
Hawaii |
Active |
|
Maine |
1948 |
University of Maine |
Orono |
Maine |
Active |
|
Oklahoma State |
1949 |
Oklahoma State University |
Stillwater |
Oklahoma |
Active |
|
Temple |
1949 |
Temple University |
Philadelphia |
Pennsylvania |
Active |
|
Amherst |
1950 |
Amherst College |
Amherst |
Massachusetts |
Active |
|
Auburn |
1950 |
Auburn University |
Auburn |
Alabama |
Active |
|
Brigham Young |
1950 |
Brigham Young University |
Provo |
Utah |
Active |
|
Denver |
1950 |
University of Denver |
Denver |
Colorado |
Active |
|
Montana State |
1950 |
Montana State University |
Bozeman |
Montana |
Active |
|
Tennessee |
1950 |
University of Tennessee |
Knoxville |
Tennessee |
Active |
|
Texas A&M |
1951 |
Texas A&M University |
College Station |
Texas |
Active |
|
Boston |
1952 |
Boston University |
Boston |
Massachusetts |
Active |
|
Notre Dame |
1952 |
University of Notre Dame |
Notre Dame |
Indiana |
Active |
|
Columbia-Willamette |
1952 |
NA |
Portland |
Oregon |
Active |
[lower-alpha 7] |
Arkansas |
1953 |
University of Arkansas |
Fayetteville |
Arkansas |
Active |
|
Colorado State |
1953 |
Colorado State University |
Fort Collins |
Colorado |
Active |
|
Georgia Tech |
1953 |
Georgia Tech University |
Atlanta |
Georgia |
Active |
|
Rhode Island |
1953 |
University of Rhode Island |
Kingston |
Rhode Island |
Active |
|
Brooklyn |
1954 |
Brooklyn College ? |
Brooklyn |
New York |
Active |
|
Missouri Mines |
1954 |
Missouri University of Science and Technology |
Rolla |
Missouri |
Active |
|
New Hampshire |
1954 |
University of New Hampshire |
Durham |
New Hampshire |
Active |
|
New Mexico |
1954 |
University of New Mexico |
Albuquerque |
New Mexico |
Active |
|
Stevens Tech |
1954 |
Stevens Institute of Technology |
Hoboken |
New Jersey |
Active |
|
Texas, Medical |
1954 |
University of Texas Medical Branch |
Galveston |
Texas |
Active |
|
Florida State |
1955 |
Florida State University |
Tallahassee |
Florida |
Active |
|
Louisville |
1955 |
University of Louisville |
Louisville |
Kentucky |
Active |
|
Loyola, Chicago |
1955 |
Loyola University Chicago |
Chicago |
Illinois |
Active |
|
Tennessee, Medical |
1956 |
Area chapter ? |
city |
Tennessee |
Inactive |
|
Alabama, Medical |
1957 |
University of Alabama at Birmingham |
Birmingham |
Alabama |
Active |
|
Howard |
1957 |
Howard University |
Washington |
D.C. |
Active |
|
New Mexico State |
1957 |
New Mexico State University |
Las Cruces |
New Mexico |
Active |
|
South Dakota |
1957 |
University of South Dakota |
Vermillion |
South Dakota |
Active |
[lower-alpha 8] |
Fordham |
1958 |
Fordham University |
The Bronx |
New York |
Active |
|
Rockefeller Institute |
1958 |
Rockefeller University |
New York City |
New York |
Active |
|
South Carolina |
1958 |
University of South Carolina |
Columbia |
South Carolina |
Active |
|
U.S. Navy Postgraduate School |
1958 |
Naval Postgraduate School |
Monterey |
California |
Active |
|
Delaware |
1959 |
University of Delaware |
Newark |
Delaware |
Active |
|
Marquette |
1960 |
Marquette University |
Milwaukee |
Wisconsin |
Active |
|
Texas Tech |
1960 |
Texas Tech University |
Lubbock |
Texas |
Active |
|
Ohio |
1961 |
Ohio University |
Athens |
Ohio |
Active |
|
South Dakota State |
1961 |
South Dakota State University |
Brookings |
South Dakota |
Active |
|
Chicago Medical |
1962 |
University of Illinois Chicago ? |
Chicago |
Illinois |
Active |
|
Central Arkansas |
1963 |
Area chapter |
Little Rock |
Arkansas |
Active |
|
Cal, Riverside |
1963 |
University of California, Riverside |
Riverside |
California |
Active |
|
VCU |
1963 |
Virginia Commonwealth University |
Richmond |
Virginia |
Active |
[lower-alpha 9] |
North Dakota State |
1963 |
North Dakota State University |
Fargo |
North Dakota |
Active |
|
Montana |
1964 |
University of Montana |
Missoula |
Montana |
Active |
|
Arizona State |
1965 |
Arizona State University |
Phoenix |
Arizona |
Active |
|
Colorado Mines |
1965 |
Colorado School of Mines |
Golden |
Colorado |
Active |
|
Hamilton |
1965 |
Hamilton College |
Clinton, Oneida County |
New York |
Active |
|
Northeastern |
1965 |
Northeastern University |
Boston |
Massachusetts |
Active |
|
South Dakota Mines |
1965 |
South Dakota School of Mines and Technology |
Rapid City |
South Dakota |
Active |
|
Wake Forest |
1965 |
Wake Forest University |
Winston-Salem |
North Carolina |
Active |
|
Boston College |
1966 |
Boston College |
Chestnut Hill |
Massachusetts |
Active |
|
Clemson |
1966 |
Clemson University |
Clemson |
South Carolina |
Active |
|
Houston |
1966 |
University of Houston |
Houston |
Texas |
Active |
|
Idaho State |
1966 |
Idaho State University |
Pocatello |
Idaho |
Active |
|
Mississippi State |
1966 |
Mississippi State University |
Starkville |
Mississippi |
Active |
|
Southern Illinois |
1966 |
Southern Illinois University Carbondale |
Carbondale |
Illinois |
Active |
|
Georgetown |
1967 |
Georgetown University |
Washington |
D.C. |
Active |
|
Jefferson Medical |
1967 |
Thomas Jefferson University ? |
Philadelphia |
Pennsylvania |
Active |
|
Kent |
1967 |
Kent State University |
Kent |
Ohio |
Active |
|
Mississippi Medical |
1967 |
University of Mississippi Medical Center ? |
Jackson |
Mississippi |
Active |
[lower-alpha 10] |
Mount Holyoke |
1967 |
Mount Holyoke College |
South Hadley |
Massachusetts |
Active |
|
Northern Arizona |
1967 |
Area chapter |
Flagstaff |
Arizona |
Active |
|
Texas Christian |
1967 |
Texas Christian University |
Fort Worth |
Texas |
Active |
|
Baylor |
1968 |
Baylor University |
Waco |
Texas |
Active |
|
Dartmouth |
1968 |
Dartmouth College |
Hanover |
New Hampshire |
Active |
|
Manhattan College |
1968 |
Manhattan College |
The Bronx |
New York |
Active |
[lower-alpha 11] |
Queens University |
1968 |
Queens University of Charlotte |
Charlotte |
North Carolina |
Active |
|
Manitoba |
1968 |
University of Manitoba |
Winnipeg |
Manitoba, Canada |
Active |
|
Hunter |
1969 |
Hunter College |
New York City |
New York |
Active |
|
Indiana, Indianapolis Medical |
1969 |
Indiana University School of Medicine ? |
Indianapolis |
Indiana |
Active |
|
Miami (FL) |
1969 |
University of Miami |
Coral Gables |
Florida |
Active |
|
Northern Illinois |
1969 |
Northern Illinois University |
DeKalb |
Illinois |
Active |
|
SUNY, Downstate Medical |
1969 |
SUNY Downstate Medical Center |
Brooklyn |
New York |
Active |
|
Akron |
1969 |
University of Akron |
Akron |
Ohio |
Active |
|
Nevada |
1969 |
University of Nevada |
Reno |
Nevada |
Active |
|
Cal, Santa Barbara |
1970 |
University of California, Santa Barbara |
Santa Barbara |
California |
Active |
|
SUNY, Albany |
1970 |
University at Albany, SUNY |
Albany |
New York |
Active |
|
CUNY |
1971 |
City University of New York ? |
New York City |
New York |
Active |
|
Clarkson University |
1971 |
Clarkson University |
Potsdam (village |
New York |
Active |
|
Michigan Tech |
1971 |
Michigan Technological University |
Houghton |
Michigan |
Active |
|
Drexel |
1972 |
Drexel University |
Philadelphia |
Pennsylvania |
Active |
|
Miami (OH) |
1972 |
Miami University |
Oxford |
Ohio |
Active |
|
Texas, Arlington |
1972 |
University of Texas at Arlington |
Arlington |
Texas |
Active |
|
Mississippi |
1972 |
University of Mississippi ? |
Oxford |
Mississippi |
Active |
|
Cal, Northridge |
1973 |
California State University, Northridge |
Northridge |
California |
Active |
|
East Carolina |
1974 |
East Carolina University |
Greenville |
North Carolina |
Active |
|
Portland State |
1974 |
Portland State University |
Portland |
Oregon |
Active |
|
Tuskegee University |
1974 |
Tuskegee University |
Tuskegee |
Alabama |
Active |
|
Bowling Green |
1975 |
Bowling Green State University |
Bowling Green |
Ohio |
Active |
|
Georgia Medical |
1975 |
Georgia Medical College ? |
? |
Georgia |
Inactive ? |
|
Lehman |
1975 |
Lehman College |
New York City |
New York |
Active |
|
Oakland |
1975–19xx |
Area chapter ? |
Oakland ? |
California |
Inactive ? |
|
Texas, El Paso |
1975 |
University of Texas at El Paso |
El Paso |
Texas |
Active |
|
Dayton |
1975 |
University of Dayton |
Dayton |
Ohio |
Active |
|
South Alabama |
1975 |
University of South Alabama |
Mobile |
Alabama |
Active |
|
Loma Linda |
1976 |
Loma Linda University |
Loma Linda |
California |
Active |
|
New Jersey Tech. |
1976 |
New Jersey Institute of Technology |
Newark |
New Jersey |
Active |
|
Oklahoma Health Science Center |
1976 |
University of Oklahoma Health Sciences Center |
Oklahoma City |
Oklahoma |
Active |
|
Southern Methodist |
1976 |
Southern Methodist University |
University Park |
Texas |
Active |
|
Toledo |
1976 |
University of Toledo |
Toledo |
Ohio |
Active |
|
Abbott Laboratories |
1977 |
Abbott Laboratories |
All offices |
NA |
Active |
|
Guelph |
1977 |
University of Guelph |
Guelph |
Ontario, Canada |
Active |
|
Huntsville |
19xx–19xx ? |
University of Alabama in Huntsville |
Huntsville |
Alabama |
Inactive ? |
|
Arkansas State |
19xx ? |
Arkansas State University |
Jonesboro |
Arkansas |
Active |
|
Boeing North America |
? |
NA |
Seal Beach |
California |
Active |
|
California Polytechnic State University |
? |
California Polytechnic State University |
San Luis Obispo |
California |
Active |
|
California State Polytechnic University |
? |
California State Polytechnic University |
Pomona |
California |
Active |
|
California State University-Bakersfield |
? |
California State University, Bakersfield |
Bakersfield |
California |
Active |
|
California State University-Chico |
? |
California State University, Chico |
Chico |
California |
Active |
|
California State University-Dominguez Hills |
? |
California State University, Dominguez Hills |
Carson |
California |
Active |
|
California State University-Fresno |
? |
California State University, Fresno |
Fresno |
California |
Active |
|
California State University-Hayward |
? |
California State University, East Bay |
Hayward |
California |
Active |
|
California State University-Long Beach |
? |
California State University, Long Beach |
Long Beach |
California |
Active |
|
California State University-Sacramento |
? |
California State University, Sacramento |
Sacramento |
California |
Active |
|
California State University-San Bernardino |
? |
California State University, San Bernardino |
San Bernardino |
California |
Active |
|
China Lake |
? |
NA |
Ridgecrest |
California |
Active |
|
Claremont Colleges |
1960 |
Claremont Colleges |
Claremont |
California |
Active |
|
Hughes Laboratories |
? |
HRL Laboratories |
Malibu |
California |
Active |
|
Humboldt State University |
? |
California State Polytechnic University, Humboldt |
Arcata |
California |
Active |
|
Lawrence Livermore National Lab |
? |
Lawrence Livermore National Laboratory |
Livermore |
California |
Active |
|
Loyola Marymount University |
1967 |
Loyola Marymount University |
Los Angeles |
California |
Active |
|
Naval Postgraduate School |
? |
Naval Postgraduate School |
Monterey |
California |
Active |
|
Orange County |
1965 |
NA |
Orange County |
California |
Active |
|
Saint Mary's College of California |
? |
Saint Mary's College of California |
Moraga |
California |
Active |
|
San Diego |
1948 |
NA |
San Diego |
California |
Active |
|
San Francisco State University |
1960 |
San Francisco State University |
San Francisco |
California |
Active |
|
San Joaquin Valley |
? |
NA |
San Joaquin Valley |
California |
Active |
|
San Jose State University |
? |
San Jose State University |
San Jose |
California |
Active |
|
Santa Clara University |
1967 |
Santa Clara University |
Santa Clara |
California |
Active |
|
Sonoma State University |
? |
Sonoma State University |
Rohnert Park |
California |
Active |
|
University of California, Merced |
2007 |
University of California, Merced |
Merced |
California |
Active |
|
University of California-Irvine |
1991 |
University of California, Irvine |
Irvine |
California |
Active |
|
University of California-Santa Cruz |
? |
University of California, Santa Cruz |
Santa Cruz |
California |
Active |
|
Ventura County |
? |
NA |
Ventura County |
California |
Active |
|
Colorado State University - Pueblo |
? |
Colorado State University Pueblo |
Pueblo |
Colorado |
Active |
|
Four Corners |
? |
Fort Lewis College ? |
Durango |
Colorado |
Active |
|
Mesa State College |
? |
Colorado Mesa University |
Grand Junction |
Colorado |
Active |
|
Pikes Peak |
1974 |
Pikes Peak |
Colorado Springs |
Colorado |
Active |
[lower-alpha 12] |
University of Northern Colorado |
? |
University of Northern Colorado |
Greeley |
Colorado |
Active |
|
Fairfield University |
2000 |
Fairfield University |
Fairfield |
Connecticut |
Active |
|
Hartford |
? |
? |
Hartford |
Connecticut |
Active |
|
Olin |
? |
? |
Cheshire |
Connecticut |
Active |
|
Quinnipiac University |
1980 |
Quinnipiac University |
Hamden |
Connecticut |
Active |
|
University of Bridgeport |
? |
University of Bridgeport |
Bridgeport |
Connecticut |
Active |
|
University of Connecticut Health Center |
? |
UConn Health |
Farmington |
Connecticut |
Active |
|
University of Hartford |
1970 |
University of Hartford |
West Hartford |
Connecticut |
Active |
|
Western Connecticut State University |
1979 |
Western Connecticut State University |
Danbury |
Connecticut |
Active |
|