# List of Psi Upsilon chapters

Psi Upsilon is a North American fraternity, founded at Union College on November 24, 1833. In the following list of Psi Upsilon chapters, active chapters are indicated in bold and inactive chapters and institutions are in italics.
| Chapter | Charter date and range | Institution | Location | Gender | Status |
| Theta | November 24, 1833 – 2009; 20xx ?–2014 | Union College | Schenectady, New York | Male | Inactive |
| Delta | February 11, 1837 – 1989; 1992–2003; 2010 | New York University | New York City, New York | Coed | Active |
| Beta (Fence Club) | August 9, 1839 – 1934 | Yale University | New Haven, Connecticut | Male | Inactive |
| Sigma | March 28, 1840 – 1965; 1985–1993 | Brown University | Providence, Rhode Island | Male | Inactive |
| Gamma | November 16, 1841 – 2010 | Amherst College | Amherst, Massachusetts | Male | Inactive |
| Zeta | May 10, 1842 | Dartmouth College | Hanover, New Hampshire | Male | Active |
| Lambda | June 10, 1842 – 2014 | Columbia University | New York City, New York | Male | Inactive |
| Kappa | July 26, 1843 – 1998 | Bowdoin College | Brunswick, Maine | Coed | Inactive |
| Psi | September 25, 1843 | Hamilton College | Kirkland, New York | Male | Active |
| Xi | November 20, 1843 | Wesleyan University | Middletown, Connecticut | Coed | Active |
| Alpha | November 22, 1850 – 1873 | Harvard University | Cambridge, Massachusetts | Male | Inactive |
| Upsilon | February 15, 1858 – 2010, 2013 | University of Rochester | Rochester, New York | Male | Active |
| Iota | November 24, 1860 – 2010 | Kenyon College | Gambier, Ohio | Male | Inactive |
| Phi | January 26, 1865 – 2013 ; 2018 | University of Michigan | Ann Arbor, Michigan | Male | Active |
| Omega (First) | April 17, 1869 – 1886 | Old University of Chicago | Chicago, Illinois | Male | Reassigned |
| Pi | June 8, 1875 | Syracuse University | Syracuse, New York | Male | Active |
| Chi | June 12, 1876 – 2016 | Cornell University | Ithaca, New York | Male | Inactive |
| Beta Beta | February 4, 1880 | Trinity College | Hartford, Connecticut | Male | Active |
| Eta | February 22, 1884 | Lehigh University | Bethlehem, Pennsylvania | Male | Active |
| Tau (Castle) | May 5, 1891 – 1990; 2000 | University of Pennsylvania | Philadelphia, Pennsylvania | Male | Active |
| Mu | May 22, 1891 – 1993 | University of Minnesota | Minneapolis, Minnesota | Male | Inactive |
| Rho | March 27, 1896 – 1971; 1978–1987; 2012–2021 | University of Wisconsin–Madison | Madison, Wisconsin | Male | Inactive |
| Omega | November 24, 1897 | University of Chicago | Chicago, Illinois | Male | Active |
| Epsilon | August 18, 1902 – 1972; 1986–1998 | University of California, Berkeley | Berkeley, California | Male | Inactive |
| Omicron | May 28, 1910 | University of Illinois Urbana-Champaign | Champaign, Illinois | Male | Active |
| Delta Delta | May 7, 1913 – 1968 | Williams College | Williamstown, Massachusetts | Male | Inactive |
| Theta Theta | June 10, 1916 | University of Washington | Seattle, Washington | Male | Active |
| Nu | 1920–1973, 1980–1997 | University of Toronto | Toronto, Ontario, Canada | Male | Inactive |
| Epsilon Phi | 1928–1971; 19791–997 | McGill University | Montreal, Quebec, Canada | Male | Inactive |
| Zeta Zeta | 1935 | University of British Columbia | Vancouver, British Columbia, Canada | Male | Active |
| Epsilon Nu | 1943 | Michigan State University | East Lansing, Michigan | Male | Active |
| Epsilon Omega | 1949–1999 | Northwestern University | Evanston, Illinois | Male | Inactive |
| Theta Epsilon | 1952–1962 | University of Southern California | Los Angeles, California | Male | Inactive |
| Nu Alpha | 1970–1974 | Washington and Lee University | Lexington, Virginia | Male | Inactive |
| Gamma Tau | 1970 | Georgia Tech | Atlanta, Georgia | Coed | Active |
| Chi Delta | 1973 | Duke University | Durham, North Carolina | Coed | Active |
| Zeta Tau | 1981–1992 | Tufts University | Medford, Massachusetts | Male | Inactive |
| Epsilon Iota | 1982 | Rensselaer Polytechnic Institute | Troy, New York | Coed | Active |
| Phi Beta | 1984–2006, 2020 | College of William & Mary | Williamsburg, Virginia | Male | Active |
| Kappa Phi | 1989–1998 | Pennsylvania State University | State College, Pennsylvania | Male | Inactive |
| Beta Kappa | 1991–2023 | Washington State University | Pullman, Washington | Male | Inactive |
| Beta Alpha | 1992–1995 | Miami University | Oxford, Ohio | Male | Inactive |
| Phi Delta | 1996 | University of Mary Washington | Fredericksburg, Virginia | Male | Active |
| Lambda Sigma | 1998 | Pepperdine University | Los Angeles County, California | Male | Active |
| Alpha Omicron | 1999 | New Jersey Institute of Technology | Newark, New Jersey | Male | Active |
| Sigma Phi | 2007 | Saint Francis University | Loretto, Pennsylvania | Male | Active |
| Delta Nu | 2009–2020 | Keene State College | Keene, New Hampshire | Coed | Inactive |
| Phi Nu | 2010–2023 | Christopher Newport University | Newport News, Virginia | Male | Inactive |
| Theta Pi | 2014–2015 | Georgia State University | Atlanta, Georgia | Coed | Inactive |
| Tau Epsilon | 2018 | Clemson University | Clemson, South Carolina | Male | Active |
| Delta Omicron | | Purdue University | West Lafayette, Indiana | Coed | Active |