Chapter | Charter date and range | Institution | Location | Status | Reference |
---|
Hamilton | October 29, 1832 | Hamilton College | Clinton, New York | Active | |
Miami | 1835–1847, 1851–1873, 1951–2003, 2008 | Miami University | Oxford, Ohio | Active | |
Urban | July 28, 1835 – 1839 | New York University | New York, New York | Inactive | |
Columbia | June 16, 1836 – 1840; May 18, 1881 – 1992 | Columbia University | New York, New York | Withdrew | [a] |
Yale | June 1836–1873; January 27, 1888 – 1935, 1990 | Yale University | New Haven, Connecticut | Active | |
Amherst | September 18, 1836 – 1988; 2002–2006 | Amherst College | Amherst, Massachusetts | Inactive | [b] |
Brunonian | October 1836–1838; April 15, 1851 – 1992 | Brown University | Providence, Rhode Island | Withdrew | [c] [d] |
Harvard | March 29, 1837–1865; February 3, 1879 – April 19, 1907 | Harvard University | Cambridge, Massachusetts | Inactive | [e] |
Cincinnati | 1838–1840 | Cincinnati Law School | Cincinnati, Ohio | Inactive | |
Geneva | March 23, 1840 – May 1876; 1993–1996 | Hobart College | Geneva, New York | Inactive | |
Hudson | July 1, 1841 – 1852; 1855–1964 | Case Western Reserve University | Cleveland, Ohio | Inactive | |
Bowdoin | October 1841–1972, 1976–1993 | Bowdoin College | Brunswick, Maine | Withdrew | [f] |
Dartmouth | February 24, 1846 – 1969 | Dartmouth College | Hanover, New Hampshire | Withdrew | [g] |
Peninsular | June 12, 1846 – 1851; 1964 | University of Michigan | Ann Arbor, Michigan | Active | |
Madison | 1850–1851, 1964–1972 | Colgate University | Hamilton, New York | Inactive | [h] |
Rochester | December 1850 | University of Rochester | Rochester, New York | Active | |
Alabama | 1850–1859, 2015 | University of Alabama | Tuscaloosa, Alabama | Active | [4] |
Williams | July 1, 1851 – 1969 | Williams College | Williamstown, Massachusetts | Inactive | [i] [j] |
Manhattan | July 9, 1855 – May 15, 1913 | City College of New York | New York, New York | Inactive | [5] |
Virginia | 1855–1857, 1987–2003, 2010–2019 | University of Virginia | Charlottesville, Virginia | Inactive | |
Middletown | July 31, 1856 – 1992 | Wesleyan University | Middletown, Connecticut | Withdrew | [k] [l] |
Cumberland | December 1857–1861 | Cumberland University | Lebanon, Tennessee | Inactive | [m] |
Kenyon | November 14, 1858 | Kenyon College | Gambier, Ohio | Active | |
Union | June 14, 1859 | Union College | Schenectady, New York | Active | [n] |
Princeton | 1863–1867 | Princeton University | Princeton, New Jersey | Inactive | |
Cornell | March 19, 1869 | Cornell University | Ithaca, New York | Active | |
Phi Kappa | December 20, 1877 | Trinity College | Hartford, Connecticut | Active | [o] |
Johns Hopkins | May 6, 1889 – 1969; 1982–2018 | Johns Hopkins University | Baltimore, Maryland | Inactive | [p] |
Minnesota | February 22, 1892 – 1997; 2000 | University of Minnesota | Minneapolis, Minnesota | Active | [q] |
Toronto | June 10, 1893 | University of Toronto | Toronto, Ontario, Canada | Active | |
Chicago | March 20, 1896 | University of Chicago | Chicago, Illinois | Active | [r] |
Memorial | May 11, 1897 | McGill University | Montreal, Quebec | Active | |
Wisconsin | June 20, 1902 – 2018; 2021 | University of Wisconsin–Madison | Madison, Wisconsin | Active | [s] [h] |
California | August 15, 1908 | University of California, Berkeley | Berkeley, California | Active | [t] |
Illinois | January 13, 1912 – 2015; 2020 | University of Illinois Urbana–Champaign | Champaign, Illinois | Active | [u] |
Stanford | April 28, 1916 – 1992 | Stanford University | Palo Alto, California | Withdrew | [v] |
Washington | October 29, 1921 | University of Washington | Seattle, Washington | Active | [w] |
British Columbia | 1926 | University of British Columbia | Vancouver, British Columbia | Active | [x] |
Northwestern | 1939–1992 | Northwestern University | Evanston, Illinois | Inactive | |
Colby | 1961–1969 | Colby College | Waterville, Maine | Inactive | [y] [z] |
Santa Barbara | 1966–1971 | University of California, Santa Barbara | Santa Barbara, California | Inactive | |
Long Beach | 1971–1974 | California State University, Long Beach | Long Beach, California | Inactive | |
Lambda Phi | 1977–2023 | Massachusetts Institute of Technology | Cambridge, Massachusetts | Inactive | [aa] |
Massachusetts | 1981–2016 | University of Massachusetts Amherst | Amherst, Massachusetts | Inactive | |
Buffalo | 1985–1999 | University at Buffalo | Buffalo, New York | Inactive | |
Great Lakes | 1985–2001 | Michigan State University | East Lansing, Michigan | Inactive | |
Adelpho | 1987 | Chapman University | Orange, California | Active | |
Western Ontario | 1992–2001 | University of Western Ontario | London, Ontario | Inactive | |
Texas | 1994–2002 | University of Texas at Austin | Austin, Texas | Inactive | |
Nittany | 2007 | Pennsylvania State University | State College, Pennsylvania | Active | |
Middlesex | 2007 | Brandeis University | Waltham, Massachusetts | Active | |
Nu Epsilon Zeta | 2008––2018 | Northeastern University | Boston, Massachusetts | Inactive | [ab] |
Connecticut | 2010 | University of Connecticut | Storrs, Connecticut | Active | [ac] |
Florida State | 2012 | Florida State University | Tallahassee, Florida | Active | |
Maryland | 2012 | University of Maryland, College Park | College Park, Maryland | Active | |
Rutgers | 2012–2021 | Rutgers University | New Brunswick, New Jersey | Inactive | |
Delta Phi Alpha | 2013 | Duke University | Durham, North Carolina | Active | |
Eliot | 2014 | Washington University in St. Louis | St. Louis, Missouri | Active | |
Rocky Mountain | 2016 | University of Colorado Boulder | Boulder, Colorado | Active | |