# List of Phi Delta Delta chapters

Phi Delta Delta was a women's professional law fraternity founded in 1911 at the University of Southern California. It merged with Phi Alpha Delta in 1972.

## Collegiate chapters

Following is a list of Phi Delta Delta collegiate chapters. Status is as of the time of the merger in 1972. All chapters are now inactive, most having merged into Phi Alpha Delta.
| Chapter | Charter date and range | Institution | Location | Status |
| Alpha | November 11, 1911 | University of Southern California | Los Angeles, California | Active |
| Beta | April 17, 1913 | Washington College of Law | Washington, D.C. | Active |
| Gamma | April 1913 – 19xx ? | Chicago-Kent College of Law | Chicago, Illinois | Inactive |
| Delta | February 1, 1914 – 19xx ?; February 22, 1930 | University of Oregon School of Law | Eugene, Oregon | Active |
| Epsilon | February 10, 1917 | University of Washington School of Law | Seattle, Washington | Active |
| Zeta | February 15, 1918 | George Washington University Law School | Washington, D.C. | Active |
| Eta | January 24, 1920 | New England School of Law | Boston, Massachusetts | Active |
| Theta | December 13, 1920 | University of Kansas School of Law | Lawrence, Kansas | Active |
| Iota | May 19, 1921 | Vanderbilt University Law School | Nashville, Tennessee. | Active |
| Kappa | May 21, 1921 | Washburn University School of Law | Topeka, Kansas | Active |
| Lambda | May 23, 1921 | University of Pittsburgh School of Law | Pittsburgh, Pennsylvania | Active |
| Mu | January 21, 1922 | University of Missouri School of Law | Columbia, Missouri | Active |
| Nu | May 7, 1922 | Brooklyn Law School | Brooklyn, New York City, New York | Active |
| Xi | May 20, 1922 | Northwestern College of Law | Portland, Oregon | Active |
| Omicron | May 18, 1923 | Dickinson School of Law | Carlisle, Pennsylvania | Active |
| Pi | May 19, 1923 | Case Western Reserve University School of Law | Cleveland, Ohio | Active |
| Rho | May 27, 1923 | Stetson University College of Law | Gulfport, Florida | Active |
| Sigma | September 22, 1923 | University at Buffalo Law School | Amherst, New York | Active |
| Tau | May 3, 1924 | Temple University Law School | Philadelphia, Pennsylvania | Active |
| Upsilon | May 29, 1924 | Willamette University College of Law | Salem, Oregon | Active |
| Phi | May 28, 1924 | University of Colorado Law School | Boulder, Colorado | Active |
| Chi | September 30, 1924 | Duquesne University School of Law | Pittsburgh, Pennsylvania | Active |
| Psi | May 3, 1925 | Kansas City School of Law | Kansas City, Missouri | Active |
| Omega | January 30, 1926 – 1945 | Vancouver Law School | Vancouver, British Columbia, Canada | Inactive |
| Alpha Alpha | February 28, 1926 | Fordham University School of Law | Manhattan, New York City, New York | Active |
| Alpha Beta | March 19, 1927 | University of Cincinnati College of Law | Cincinnati, Ohio | Active |
| Alpha Gamma | May 1, 1927 | New York University School of Law | Manhattan, New York City, New York | Active |
| Alpha Delta | March 19, 1927 | University of Maryland School of Law | Baltimore, Maryland | Active |
| Alpha Epsilon | October 23, 1927 – October 3, 1959 | Minnesota College of Law | Saint Paul, Minnesota | Merged |
| Alpha Zeta | October 26, 1927 | Loyola University New Orleans College of Law | New Orleans, Louisiana | Active |
| Alpha Eta | October 29, 1927 | University of South Dakota School of Law | Vermillion, South Dakota | Active |
| Alpha Theta | February 18, 1928 | Loyola Law School | Los Angeles, California | Active |
| Alpha Iota | May 12, 1928 | University of Louisville School of Law | Louisville, Kentucky | Active |
| Alpha Kappa | May 12, 1928 | University of Detroit Law School | Downtown Detroit, Michigan | Active |
| Alpha Lambda | July 1, 1928 – December 12, 1955 | National University School of Law | Washington, D.C. | Merged |
| Alpha Mu | May 4, 1929 | Columbia Law School | New York City, New York | Active |
| Alpha Nu | October 5, 1929 | Cleveland Law School | Cleveland, Ohio | Active |
| Alpha Xi | October 12, 1929 | Indiana Law School | Indianapolis, Indiana | Active |
| Alpha Omicron | June 8, 1929 | Tulsa Law School | Tulsa, Oklahoma | Active |
| Alpha Pi | December 7, 1929 | University of Utah College of Law | Salt Lake City, Utah | Active |
| Alpha Rho | November 11, 1929 | St. John's University School of Law | Jamaica, New York City, New York | Active |
| Alpha Sigma | May 10, 1930 | University of Michigan Law School | Ann Arbor, Michigan | Active |
| Alpha Tau | August 27, 1930 | Yale Law School | New Haven, Connecticut | Active |
| Alpha Upsilon | November 9, 1930 | Saint Louis University School of Law | St. Louis, Missouri | Active |
| Alpha Phi | March 8, 1931 | University of Miami School of Law | Coral Gables, Florida. | Active |
| Alpha Chi | October 24, 1931 | University of Memphis Law School | Memphis, Tennessee | Active |
| Alpha Psi | July 24, 1931 – October 3, 1959 | St. Paul College of Law | Saint Paul, Minnesota | Merged |
| Alpha Omega | March 19, 1932 | Louisiana State University School of Law | Baton Rouge, Louisiana | Active |
| Beta Alpha | October 9, 1932 | Southwestern University School of Law | Mid-Wilshire, Los Angeles, California | Active |
| Beta Beta | April 12, 1933 | University of California at Berkeley School of Law | Berkeley, California | Active |
| Beta Gamma | July 11, 1936 | University of Mississippi School of Law | Oxford, Mississippi | Active |
| Beta Delta | May 15, 1937 | Stanford Law School | Stanford, California | Active |
| Beta Epsilon | October 15, 1946 | Columbus School of Law | Washington, D.C. | Active |
| Beta Zeta | October 24, 1947 | University of Florida School of Law | Gainesville, Florida | Active |
| Beta Eta | December 3, 1949 | University of Georgia School of Law | Athens, Georgia | Active |
| Beta Theta | April 15, 1950 | UCLA School of Law | Los Angeles, California | Active |
| Beta Iota | April 10, 1954 | University of Richmond School of Law | Richmond, Virginia | Active |
| Beta Kappa | October 30, 1954 | Salmon P. Chase College of Law | Highland Heights, Kentucky | Active |
| Beta Lambda | October 8, 1955 | Georgetown University School of Law | Washington, D.C. | Active |
| Beta Mu | April 11, 1958 | University of Alabama School of Law | Tuscaloosa, Alabama | Active |
| Alpha Epsilon Psi | October 3, 1959 | William Mitchell College of Law | Saint Paul, Minnesota | Active |
| Beta Nu | February 28, 1964 | California Western School of Law | San Diego, California | Active |
| Beta Xi | April 24, 1965 | University of Akron School of Law | Akron, Ohio | Active |
| Beta Omicron | October 15, 1965 | University of San Diego School of Law | San Diego, California | Active |
| Beta Pi | December 9, 1966 | Cumberland School of Law | Homewood, Alabama | Active |
| Beta Rho | May 18, 1968 | University of Tennessee College of Law | Knoxville, Tennessee | Active |
| Beta Sigma | May 1, 1968 | New York Law School | Tribeca, New York City, New York | Active |
| Beta Tau | June 1, 1968 | Florida State University College of Law | Tallahassee, Florida | Active |
| Beta Upsilon | May 1969 | University of South Dakota School of Law | Vermillion, South Dakota | Active |
* ↑ Gamma chapter's charter was revoked because of dissension in the group.
* ↑ Delta chapter went inactive for a period due to a lack of female law students.
* ↑ Omega chapter closed when the Vancouver Law School merged with the University of British Columbia.
* ↑ Alpha Epsilon chapter merged into Alpha Epsilon Psi chapter when its institution merged.
* ↑ The Alpha Lambda chapter ceased to exist when the National University School of Law merged with George Washington University School of Law; members were invited to affiliate with the Zeta chapter there.
* ↑ Alpha Psi chapter merger into Alpha Epsilon Psi chapter when its institution merged.
* ↑ Five female students at LSU formed the co-ed law club, Queen's Counselors, in the fall of 1930. This group was absorbed by Phi Delta Delta in March 1932.
* ↑ Alpha Epsilon Psi chapter. was formed from the merger of Alpha Epsilon and Alpha Psi after their institutions merged.
* ↑ When the sorority merged with Phi Alpha Tau, the Minnesota members voted to create their organization, the Minnesota Women Lawyers, instead of merging.

## Alumnae chapters

Following is a list of Phi Delta Delta alumnae chapters. Status is as of the time of the merger in 1972. All chapters are now inactive, due to the merger with Phi Alpha Delta.
| Chapter | Charter date and range | Location | Status |
| Los Angeles Alumnae chapter | March 3, 1922 | Los Angeles, California | Active |
| Kansis City Alumnae chapter | March 22, 1924 – 194x ? | Kansas City, Kansas | Inactive |
| Washington Alumnae chapter | January 9, 1925 | Washington, D.C. | Active |
| San Francisco Alumnae chapter | November 17, 1925 | San Francisco, California | Active |
| Buffalo Alumnae chapter | September 2, 1927 – 19xx ? | Buffalo, New York | Inactive |
| Boston Alumnae chapter | November 11, 1927 – 194x ? | Boston, Massachusetts | Inactive |
| New York City Alumnae chapter | November 12, 1927 | New York City, New York | Active |
| Cincinnati Alumnae chapter | May 12, 1932 – 194x ? | Cincinnati, Ohio | Inactive |
| Cleveland Alumnae chapter | March 25, 1934 – 194x ? | Cleveland, Ohio | Inactive |
| Santa Barbara-Ventura Alumnae chapter | May 5, 1957 | Santa Barbara and Ventura, California | Active |
* 1 2 3 4 Chapter surrendered its charter and affiliated with its local collegiate chapter to keep the fraternity active at the law school during World War II when few women were studying law.