State Organizations in Order of Date of Installation
State organizations are organized by the International Expansion Committee with the approval of the International Executive Board. A state organization has no fewer than 12 and no more than 16 founders and consists of all chapters within the designated territory and all members within the designated territory. The Society grants the charter. As of March 2008, the Society has granted charters to 78 state organizations. These state organizations are listed below.
|
Greek Designation
|
State Organization
|
Installation Date
|
| Alpha |
Texas |
May 11, 1929 |
| Beta |
Alabama |
December 19, 1931 |
| Gamma |
Oklahoma |
April 16, 1932 |
| Delta |
Missouri |
May 27, 1933 |
| Epsilon |
Louisiana |
March 17, 1934 |
| Zeta |
Mississippi |
April 21, 1934 |
| Eta |
North Carolina |
October 27, 1934 |
| Theta |
New Mexico |
November 2, 1934 |
| Iota |
Virginia |
November 29, 1934 |
| Kappa |
Arkansas |
March 8, 1935 |
| Lambda |
Illinois |
March 16, 1935 |
| Mu |
Florida |
May 18, 1935 |
| Nu |
District of Columbia |
November 27, 1935 |
| Xi |
Tennessee |
November 30, 1935 |
| Omicron |
Arizona |
January 25, 1936 |
| Pi |
New York |
April 18, 1936 |
| Rho |
Nebraska |
April 25, 1936 |
| Sigma |
Wisconsin |
May 14, 1936 |
| Tau |
Minnesota |
May 15, 1936 |
| Upsilon |
Iowa |
May 16, 1936 |
| Phi |
Kansas |
October 17, 1936 |
| Chi |
California |
November 26, 1936 |
| Psi |
Georgia |
November 28, 1936 |
| Omega |
Colorado |
November 28, 1936 |
| Alpha Alpha |
Pennsylvania |
January 23, 1937 |
| Alpha Beta |
Maryland |
January 30, 1937 |
| Alpha Gamma |
Kentucky |
March 24, 1937 |
| Alpha Delta |
Ohio |
January 22, 1938 |
| Alpha Epsilon |
Indiana |
January 29, 1938 |
| Alpha Zeta |
New Jersey |
February 26, 1938 |
| Alpha Eta |
South Carolina |
March 5, 1938 |
| Alpha Theta |
Utah |
May 21, 1938 |
| Alpha Iota |
Michigan |
May 28, 1938 |
| Alpha Kappa |
Connecticut |
May 12, 1939 |
| Alpha Lambda |
Vermont |
May 13, 1939 |
| Alpha Mu |
Montana |
April 13, 1940 |
| Alpha Nu |
Idaho |
April 18, 1940 |
| Alpha Xi |
Wyoming |
June 1, 1940 |
| Alpha Omicron |
North Dakota |
November 22, 1940 |
| Alpha Pi |
South Dakota |
November 25, 1940 |
| Alpha Rho |
Oregon |
May 23, 1941 |
| Alpha Sigma |
Washington |
May 24, 1941 |
| Alpha Tau |
Delaware |
May 31, 1941 |
| Alpha Upsilon |
Massachusetts |
June 30, 1941 |
| Alpha Phi |
West Virginia |
November 1, 1941 |
| Alpha Chi |
Nevada |
November 28, 1941 |
| Alpha Psi |
Maine |
June 19, 1943 |
| Alpha Omega |
Rhode Island |
September 15, 1943 |
| Beta Alpha |
New Hampshire |
September 18, 1943 |
| Beta Beta |
Hawaii |
January 12, 1949 |
| Alpha |
British Columbia, Canada |
June 7, 1952 |
| Beta |
Ontario, Canada |
June 20, 1953 |
| Beta Gamma |
Alaska |
October 15, 1955 |
| Gamma |
Quebec, Canada |
June 18, 1956 |
| Delta |
New Brunswick, Canada |
October 20, 1956 |
| Epsilon |
Manitoba, Canada |
June 25, 1958 |
| Zeta |
Alberta, Canada |
May 3, 1960 |
| Norway |
|
April 3, 1970 |
| Sweden |
|
April 25, 1972 |
| Alpha |
Mexico, D.F. |
February 9, 1974 |
| Finland |
|
March 29, 1974 |
| Guatemala |
|
August 12, 1975 |
| Iceland |
|
November 7, 1975 |
| The Netherlands |
|
March 31, 1976 |
| Eta |
Saskatchewan, Canada |
June 5, 1976 |
| Puerto Rico |
|
December 11, 1976 |
| Great Britain |
|
November 19, 1977 |
| Beta |
Jalisco, Mexico |
February 12, 1978 |
| El Salvador |
|
May 5, 1978 |
| Gamma |
Nuevo Leon, Mexico |
June 2, 1979 |
| Costa Rica |
|
June 20, 1980 |
| Theta |
Nova Scotia, Canada |
November 19, 1983
Dissolved July 2006
|
| Iota |
Prince Edward Island, Canada |
May 23, 1984 |
| Kappa |
Newfoundland, Canada |
September 28, 1985
Dissolved July 2008
|
| Germany |
|
March 21, 1992 |
| Delta |
Baja California, Mexico |
October 18, 1997 |
| Epsilon |
Puebla, Mexico |
October 23, 2000 |
| Zeta |
San Luis Potosi |
June 25, 2005 |
| Denmark |
|
March 2007 |
| Estonia |
|
March 2008 |
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