List of Alpha Omicron Pi chapters

Alpha Omicron Pi is an international collegiate women's fraternity.^[1] It was established at Barnard College of Columbia University in 1897.^[1]

Collegiate chapters

In the following list, active chapters are indicated in bold and inactive chapters are indicated in italics.^[1][2][3]

No.	Chapter	Charter date and range	Institution	City	State or province	Status	Notes
1	Alpha	January 2, 1897 – 1916; 2013	Columbia University	New York City	New York	Active
2	Pi	1898–1976, 1986–1995, 2000–2004	Tulane University	New Orleans	Louisiana	Inactive
3	Nu	1900–1961	New York University	New York City	New York	Inactive	[a]
4	Omicron	1902	University of Tennessee	Knoxville	Tennessee	Active
5	Kappa	1903–1960	Randolph-Macon Women's College	Lynchburg	Virginia	Inactive
6	Zeta	1903	University of Nebraska–Lincoln	Lincoln	Nebraska	Active	[b]
7	Sigma	1907–2016	University of California, Berkeley	Berkeley	California	Inactive	[c]
8	Theta	1907–1979, 1985–2000	DePauw University	Greencastle	Indiana	Inactive	[d]
9	Beta	1908–1908	Brown University	Providence	Rhode Island	Inactive	[e]
10	Delta	1908–1969; 1987 – December 11, 2017	Tufts University	Somerville	Massachusetts	Inactive	[4][f][g]
11	Gamma	1908	University of Maine	Orono	Maine	Active	[h]
12	Epsilon	1908–1962, 1989–2008	Cornell University	Ithaca	New York	Inactive
13	Rho	1909–1973	Northwestern University	Evanston	Illinois	Inactive
14	Lambda	1910–1944	Stanford University	Stanford	California	Inactive	[5][i]
15	Iota	February 27, 1911	University of Illinois Urbana-Champaign	Urbana	Illinois	Active	[6][j]
16	Tau	1912	University of Minnesota	Minneapolis	Minnesota	Active	[k]
17	Chi	1914–1958, 1985–2000	Syracuse University	Syracuse	New York	Inactive	[l]
18	Upsilon	1915–1995, 2013–2020	University of Washington	Seattle	Washington	Inactive	[m]
19	Nu Kappa	1915–1942	Southern Methodist University	Dallas	Texas	Inactive
20	Beta Phi	1916–1996, 2000	Indiana University Bloomington	Bloomington	Indiana	Active	[7]
21	Eta	1917–1942	University of Wisconsin–Madison	Madison	Wisconsin	Inactive
22	Alpha Phi	1917	Montana State University	Bozeman	Montana	Active	[n]
23	Nu Omicron	1917–2021	Vanderbilt University	Nashville	Tennessee	Inactive	[8][o]
24	Psi	1918–1958	University of Pennsylvania	Philadelphia	Pennsylvania	Inactive	[p]
25	Phi	1918–1969, 1980–1996	University of Kansas	Lawrence	Kansas	Inactive	[q]
26	Omega	1919	Miami University	Oxford	Ohio	Active	[r]
27	Omicron Pi	1921–1974, 1978–1993, 2017–2020	University of Michigan	Ann Arbor	Michigan	Inactive	[s]
28	Alpha Sigma	1923–1989	University of Oregon	Eugene	Oregon	Inactive	[t]
29	Xi	1924–1933, 2002	University of Oklahoma	Norman	Oklahoma	Active	[u]
30	Pi Delta	1924	University of Maryland, College Park	College Park	Maryland	Active	[v]
31	Tau Delta	1925–May 31, 2024	Birmingham–Southern College	Birmingham	Alabama	Inactive (college closed May 2024)	[w]
32	Kappa Theta	1925–1973	University of California, Los Angeles	Los Angeles	California	Inactive	[x]
33	Kappa Omicron	1925	Rhodes College	Memphis	Tennessee	Active	[y]
34	Alpha Rho	1926–1935, 1946–1992, 2013	Oregon State University	Corvallis	Oregon	Active	[z]
35	Chi Delta	1927–2009	University of Colorado Boulder	Boulder	Colorado	Inactive	[aa]
36	Beta Theta	1927–1940	Butler University	Indianapolis	Indiana	Inactive
37	Alpha Pi	1929–1939, 1949–1973, 1976–1980, 2013	Florida State University	Tallahassee	Florida	Active	[ab]
38	Epsilon Alpha	1929–1973, 1982	Pennsylvania State University	University Park	Pennsylvania	Active	[ac]
39	Theta Eta	1929–1950	University of Cincinnati	Cincinnati	Ohio	Inactive	[ad]
40	Beta Tau	1930	University of Toronto	Toronto	Ontario, Canada	Active	[ae]
41	Alpha Tau	1930–1970	Denison University	Granville	Ohio	Inactive	[af]
42	Beta Kappa	1931–1985, 2011	University of British Columbia	Vancouver	British Columbia, Canada	Active	[ag]
43	Alpha Gamma	1932–1937, 1961	Washington State University	Pullman	Washington	Active	[ah]
44	Delta Phi	1933–1937, 1978–1983	University of South Carolina	Columbia	South Carolina	Inactive	[ai]
45	Beta Gamma	1934–1969, 1989	Michigan State University	East Lansing	Michigan	Active	[aj]
46	Lambda Sigma	1935	University of Georgia	Athens	Georgia	Active
47	Sigma Tau	1938	Washington College	Chestertown	Maryland	Active	[ak]
48	Alpha Omicron	1938–1980	Louisiana State University	Baton Rouge	Louisiana	Inactive	[al]
49	Kappa Phi	1939–1973, 1989	McGill University	Montreal	Québec, Canada	Active	[am]
50	Pi Kappa	1941–1973	University of Texas at Austin	Austin	Texas	Inactive
51	Theta Psi	1944	University of Toledo	Toledo	Ohio	Active	[an]
52	Nu Lambda	1945–1962, 1976–1990	University of Southern California	Los Angeles	California	Inactive
53	Kappa Gamma	1946–2020	Florida Southern College	Lakeland	Florida	Inactive	[ao]
54	Delta Delta	1946	Auburn University	Auburn	Alabama	Active	[ap]
55	Chi Sigma	1947–1951	Centenary College of Louisiana	Shreveport	Louisiana	Inactive
56	Delta Sigma	1948–1970, 1988	San Jose State University	San Jose	California	Active	[aq]
57	Gamma Omicron	1948	University of Florida	Gainesville	Florida	Active
58	Sigma Omicron	1949	Arkansas State University	Jonesboro	Arkansas	Active	[ar]
59	Iota Alpha	1950–1981	Idaho State University	Pocatello	Idaho	Inactive
60	Phi Omicron	1950–1985	Hanover College	Hanover	Indiana	Inactive
61	Theta Pi	1951	Wagner College	Staten Island	New York	Active	[as]
62	Chi Lambda	1951	University of Evansville	Evansville	Indiana	Active	[at]
63	Kappa Rho	1951–1970, 1986	Western Michigan University	Kalamazoo	Michigan	Active	[au]
64	Sigma Chi	1952–2020	Hartwick College	Oneonta	New York	Inactive	[av]
65	Kappa Kappa	1952	Ball State University	Muncie	Indiana	Active	[aw]
66	Kappa Alpha	1953	Indiana State University	Terre Haute	Indiana	Active	[ax]
67	Nu Iota	1954–1982, 1991–2007	Northern Illinois University	DeKalb	Illinois	Inactive
68	Phi Alpha	1955–1978, 2016	East Tennessee State University	Johnson City	Tennessee	Active	[ay]
69	Delta Beta	1956–1983, 1991	University of Louisiana at Lafayette	Lafayette	Louisiana	Active	[az]
70	Gamma Sigma	1956	Georgia State University	Atlanta	Georgia	Active	[ba]
71	Beta Lambda	1956–2000	Illinois Wesleyan University	Bloomington	Illinois	Inactive
72	Phi Lambda	1957–1982, 2011-2024	Youngstown State University	Youngstown	Ohio	Inactive	[bb]
73	Omega Omicron	1957–2011	Lambuth University	Jackson	Tennessee	Inactive	[bc]
74	Nu Beta	1958	University of Mississippi	Oxford	Mississippi	Active
75	Lambda Tau	1958	University of Louisiana at Monroe	Monroe	Louisiana	Active	[bd]
76	Phi Delta	1958–1995, 2014	University of Wisconsin–Milwaukee	Milwaukee	Wisconsin	Active	[be]
77	Upsilon Alpha	1959–1982, 1989–1996	University of Arizona	Tucson	Arizona	Inactive
78	Beta Chi	1959–1981, 2013	Kentucky Wesleyan College	Owensboro	Kentucky	Active	[bf]
79	Zeta Psi	1960–2005, 2007	East Carolina University	Greenville	North Carolina	Active
80	Chi Omicron	1960–1966	University of Central Oklahoma	Edmond	Oklahoma	Inactive	[bg]
81	Gamma Tau	1960–1971	Utah State University	Logan	Utah	Inactive	[bh]
82	Rho Sigma	1961–1973	Portland State University	Portland	Oregon	Inactive	[bi]
83	Delta Omega	1961	Murray State University	Murray	Kentucky	Active	[bj]
84	Phi Kappa	1961–1981	University of Charleston	Charleston	West Virginia	Inactive	[bk]
85	Sigma Lambda	1961–1981	University of Wisconsin–La Crosse	La Crosse	Wisconsin	Inactive	[bl]
86	Beta Pi	1962–1979	Eastern Michigan University	Ypsilanti	Michigan	Inactive	[bm]
87	Delta Pi	1962	University of Central Missouri	Warrensburg	Missouri	Active	[bn]
88	Kappa Tau	1963	Southeastern Louisiana University	Hammond	Louisiana	Active	[bo]
89	Phi Upsilon	1963–2003, 2012	Purdue University	West Lafayette	Indiana	Active
90	Theta Omega	1963	Northern Arizona University	Flagstaff	Arizona	Active	[bp]
91	Nu Sigma	1964–1966	Parsons College	Fairfield	Iowa	Inactive	[bq]
92	Lambda Beta	1965	California State University, Long Beach	Long Beach	California	Active
93	Beta Rho	1965–1988	University of Montana	Missoula	Montana	Inactive	[br]
94	Alpha Chi	1965	Western Kentucky University	Bowling Green	Kentucky	Active
95	Rho Alpha	1966–1971	Pan American University		Texas	Inactive
96	Gamma Beta	1966–1992	Indiana University of Pennsylvania	Indiana	Pennsylvania	Inactive	[bs]
97	Theta Chi	1966	Morningside University	Sioux City	Iowa	Active	[bt]
98	Tau Omicron	1966	University of Tennessee at Martin	Martin	Tennessee	Active
99	Sigma Sigma	1966–1968	St. Norbert College	De Pere	Wisconsin	Inactive
100	Sigma Rho	1966	Slippery Rock University	Slippery Rock	Pennsylvania	Active
101	Iota Tau	1966–1984	University of Wisconsin–Stout	Menomonie	Wisconsin	Inactive
102	Kappa Pi	1966–1995	Ohio Northern University	Ada	Ohio	Inactive
103	Alpha Delta	1967	University of Alabama	Tuscaloosa	Alabama	Active
104	Sigma Phi	1967–2022	California State University, Northridge	Los Angeles	California	Inactive
105	Lambda Phi	1967–1973	University of Wisconsin–Whitewater	Whitewater	Wisconsin	Inactive	[bu]
106	Iota Sigma	1968	Iowa State University	Ames	Iowa	Active
107	Gamma Delta	1969	University of South Alabama	Mobile	Alabama	Active	[bv]
108	Alpha Theta	1969	Coe College	Cedar Rapids	Iowa	Active	[bw]
109	Chi Pi	1969–1973	Northeastern University	Boston	Massachusetts	Inactive	[bx]
110	Beta Sigma	1969–1987, 2016	Boise State University	Boise	Idaho	Active
111	Phi Sigma	1969	University of Nebraska at Kearney	Kearney	Nebraska	Active	[by]
112	Nu Zeta	1969–1977	Chadron State College	Chadron	Nebraska	Inactive
113	Phi Beta	1969	East Stroudsburg University of Pennsylvania	East Stroudsburg	Pennsylvania	Active	[bz]
114	Alpha Beta	1969–1971	Florida Atlantic University	Boca Raton	Florida	Inactive	[ca]
115	Sigma Iota	1970–1986	Western Illinois University	Macomb	Illinois	Inactive	[cb]
116	Omega Xi	1970–1985	Morehead State University	Morehead	Kentucky	Inactive	[cc]
117	Theta Kappa	1970–1974	West Chester University	West Chester	Pennsylvania	Inactive	[cd]
118	Gamma Iota	1970–1973	Southern Illinois University	Carbondale	Illinois	Inactive
119	Lambda Omega	1971–1982	Northwest Missouri State University	Maryville	Missouri	Inactive
120	Lambda Chi	1971	LaGrange College	LaGrange	Georgia	Active	[ce]
121	Beta Epsilon	1971–1984	Bemidji State University	Bemidji	Minnesota	Inactive	[cf]
122	Epsilon Iota	1972–1975	Eastern Illinois University	Charleston	Illinois	Inactive
123	Delta Chi	1972–1995	University of Delaware	Newark	Delaware	Inactive	[cg]
124	Alpha Kappa	1973–1983	University of North Alabama	Florence	Alabama	Inactive
125	Chi Alpha	1975–1997	University of California, Davis	Davis	California	Inactive
126	Sigma Delta	1976	Huntingdon College	Montgomery	Alabama	Active
127	Lambda Iota	1977–1998, 2014	University of California, San Diego	San Diego	California	Active
128	Gamma Alpha	1978	George Mason University	Fairfax	Virginia	Active
129	Upsilon Lambda	1978	University of Texas at San Antonio	San Antonio	Texas	Active
130	Delta Upsilon	1979–2008	Duke University	Durham	North Carolina	Inactive
131	Kappa Delta	1981–1985, 2015	Wright State University	Fairborn	Ohio	Active	[ch]
132	Kappa Omega	1982–2019	University of Kentucky	Lexington	Kentucky	Inactive
133	Chi Beta	1982–1997	University of Virginia	Charlottesville	Virginia	Inactive	[ci]
134	Pi Alpha	1983	University of Louisville	Louisville	Kentucky	Active	[cj]
135	Delta Theta	1984	Texas Woman's University	Denton	Texas	Active
136	Lambda Upsilon	1984	Lehigh University	Bethlehem	Pennsylvania	Active
137	Tau Lambda	1984	Shippensburg University of Pennsylvania	Shippensburg	Pennsylvania	Active	[ck]
138	Rho Omicron	1985	Middle Tennessee State University	Murfreesboro	Tennessee	Active
139	Beta Delta	1985–1992	Villanova University	Villanova	Pennsylvania	Inactive	[cl]
140	Gamma Theta	1985	University of South Florida	Tampa	Florida	Active
141	Phi Chi	1985	University of Chicago	Chicago	Illinois	Active
142	Kappa Lambda	1985	University of Calgary	Calgary	Alberta, Canada	Active	[cm]
143	Gamma Upsilon	1986–1992	Saint Leo College	St. Leo	Florida	Inactive	[cn]
144	Delta Alpha	1986–1994	University of Missouri	Columbia	Missouri	Inactive
145	Alpha Beta Tau	1986–1992	Thomas More College	Crestview Hills	Kentucky	Inactive	[co]
146	Chi Psi	1986	California Polytechnic State University, San Luis Obispo	San Luis Obispo	California	Active
147	Pi Omicron	1986–1991, 2014	Austin Peay State University	Clarksville	Tennessee	Active
148	Sigma Alpha	1986	West Virginia University	Morgantown	West Virginia	Active
149	Rho Beta	1986–1995, 2008	Virginia Commonwealth University	Richmond	Virginia	Active	[cp]
150	Theta Beta	1986	Towson University	Towson	Maryland	Active	[cq]
151	Iota Chi	1986	University of Western Ontario	London	Ontario, Canada	Active
152	Zeta Pi	1987	University of Alabama at Birmingham	Birmingham	Alabama	Active	[cr]
153	Tau Omega	1987	Transylvania University	Lexington	Kentucky	Active
154	Nu Delta	1987–1998	Canisius College	Buffalo	New York	Inactive
155	Epsilon Omega	1987	Eastern Kentucky University	Richmond	Kentucky	Active
156	Epsilon Chi	1987	Elon University	Elon	North Carolina	Active
157	Upsilon Epsilon (First)	1988–1996	Parks College	Cahokia	Illinois	Moved	[cs]
158	Omega Upsilon	1988	Ohio University	Athens	Ohio	Active
159	Alpha Lambda	1988	Georgia Southern University	Statesboro	Georgia	Active
160	Alpha Psi	1989	Bowling Green State University	Bowling Green	Ohio	Active
161	Delta Psi	1989–2015	State University of New York at Albany	Albany	New York	Inactive	[9][ct]
162	Tau Gamma	1989	Eastern Washington University	Cheney	Washington	Active	[cu]
163	Lambda Eta	1989	Grand Valley State University	Allendale	Michigan	Active	[cv]
164	Delta Epsilon	1990	Jacksonville State University	Jacksonville	Alabama	Active
165	Psi Delta	1991–1997	C.W. Post Campus of Long Island University	Brookville	New York	Inactive	[cw]
166	Zeta Kappa	1992–2002	Southwest Texas State University	San Marcos	Texas	Inactive	[cx]
167	Gamma Chi	1992	Carleton University	Ottawa	Ontario, Canada	Active	[cy]
168	Kappa Sigma	1993	University of Wisconsin–River Falls	River Falls	Wisconsin	Active	[cz]
169	Chi Epsilon	1993–2022	Ohio State University	Columbus	Ohio	Inactive	[da]
170	Rho Delta	1995	Samford University	Homewood	Alabama	Active
171	Delta Rho	1996	DePaul University	Chicago	Illinois	Active
157	Upsilon Epsilon (Second)	1996–1997	Saint Louis University	St. Louis	Missouri	Inactive	[cs]
172	Kappa Chi	1997	Northwestern State University	Natchitoches	Louisiana	Active
173	Chi Theta	1997	Northeastern State University	Tahlequah	Oklahoma	Active
174	Epsilon Sigma	1999-2024	Quincy University	Quincy	Illinois	Inactive
175	Lambda Omicron	1999	Cumberland University	Lebanon	Tennessee	Active
176	Epsilon Gamma	2000	University of Northern Colorado	Greeley	Colorado	Active
177	Pi Theta	2001	Florida International University	Miami	Florida	Active	[db]
178	Mu Lambda	2002	Rollins College	Winter Park	Florida	Active
179	Sigma Beta	2005	Saint Joseph's University	Philadelphia	Pennsylvania	Active
180	Chi Phi	2006	University of South Carolina Aiken	Aiken	South Carolina	Active
181	Xi Omicron	2007	University of Arkansas	Fayetteville	Arkansas	Active
182	Lambda Alpha	2007	University of La Verne	La Verne	California	Active
183	Delta Xi	2007	Rose–Hulman Institute of Technology	Terre Haute	Indiana	Active	[dc]
184	Lambda Epsilon	2008	University of Waterloo	Waterloo	Ontario, Canada	Active
185	Delta Lambda	2008	Columbus State University	Columbus	Georgia	Active	[dd]
186	Sigma Gamma	2009	Appalachian State University	Boone	North Carolina	Active
187	Delta Kappa	2009–2021	Washington University in St. Louis	St. Louis	Missouri	Inactive
188	Beta Zeta	April 24, 2010	Kennesaw State University	Kennesaw	Georgia	Active	[10]
189	Delta Tau	2011	University of Alabama in Huntsville	Huntsville	Alabama	Active
190	Alpha Nu	2011	Ramapo College	Mahwah	New Jersey	Active
191	Beta Upsilon	2012	Bryant University	Smithfield	Rhode Island	Active
192	Omega Sigma	2012	Oklahoma State University–Stillwater	Stillwater	Oklahoma	Active
193	Theta Iota	2012	California State University, San Marcos	San Marcos	California	Active
194	Lambda Rho	2012–2020	Texas Christian University	Fort Worth	Texas	Inactive
195	Xi Rho	2012	Sonoma State University	Rohnert Park	California	Active
196	Upsilon Beta	2013	University of Arkansas–Fort Smith	Fort Smith	Arkansas	Active
197	Nu Omega	2013	Northern Kentucky University	Highland Heights	Kentucky	Active
198	Iota Theta	2013	Monmouth University	Highland Heights	New Jersey	Active
199	Sigma Theta	2013	Sam Houston State University	Huntsville	Texas	Active
200	Phi Gamma	2013	Georgia College & State University	Milledgeville	Georgia	Active
201	Lambda Delta	2014	Dalton State College	Dalton	Georgia	Active
202	Zeta Theta	2014-2024	California State University, Chico	Chico	California	Inactive
203	Gamma Phi	2014	Seton Hall University	South Orange	New Jersey	Active
204	Alpha Mu	2014	Duquesne University	Pittsburgh	Pennsylvania	Active
205	Alpha Epsilon	2015	Wingate University	Wingate	North Carolina	Active
206	Delta Nu	2015	University of Nevada, Reno	Reno	Nevada	Active
207	Theta Sigma	2015	Tarleton State University	Stephenville	Texas	Active
208	Beta Nu	2016	Illinois State University	Normal	Illinois	Active
209	Beta Eta	2016	Gettysburg College	Gettysburg	Pennsylvania	Active
210	Delta Gamma	2016	Missouri State University	Springfield	Missouri	Active	[11]
211	Tau Mu	2017	Texas A&M University	College Station	Texas	Active	[12]
212	Lambda Lambda	2017	University of Connecticut	Storrs	Connecticut	Active
213	Theta Delta	2017	Troy University	Troy	Alabama	Active
214	Lambda Psi	2018	Arizona State University	Tempe	Arizona	Active
	Alpha Omega					Memorial

1. Chapter formed from Lambda Sigma Phi, established in 1899. It absorbed Lambda Phi in 1924.
2. Chapter formed from Ah Bing, established in 1902.
3. Chapter formed from Alpha Delta Sigma, established in 1900.
4. Chapter formed from the local group J.F.F., established in 1906.
5. Chapter formed from Delta Sigma, established in 1896. It closed when the college banned Greek letter organizations.
6. Chapter formed from Delta Sigma, established in 1895.
7. The fraternity withdrew the chapter's charter from 1969 to 1989 after its members did not participate in rush to protest the discriminatory rules of the Tufts Panhellenic Council. After being restored, the chapter gave a bid to a transgender student in the fall of 2016. The national fraternity delayed its approval of the bid, resulting in half of the chapter's members leaving in October 2016. Although policies were changed to be inclusive, the national executive board withdrew the chapter's charter on December 11, 2017, citing the chapter's "inability to build their membership to sustain a viable AOII membership experience."
8. Chapter formed from Delta Sigma, established in 1902.
9. Chapter formed from the Walden Club, established in 1907. It closed when the university abolished sororities.
10. Chapter formed from Delta Omicron, established in 1908.
11. Chapter formed from Pi Theta Phi, established in 1910.
12. Chapter formed from Alathea, established in 1917.
13. Chapter formed from Alpha Upsilon, established in 1911.
14. Chapter formed from Aneves Club, established in 1915.
15. Chapter formed from Alpha Alpha, established in 1916. It closed due to a lack of members.
16. Chapter formed from Pi Sigma, established in 1916.
17. Chapter formed from Beta Gamma, established in 1917.
18. Chapter formed from Kappa Tau Sigma, established in 1911.
19. Chapter formed from Omicron Pi, established in 1920.
20. Chapter formed from Alpha Sigma, established in 1920.
21. Chapter formed from Omicron Tau, established in 1920.
22. Chapter formed from Lambda Tau, established in 1920.
23. Chapter formed from Tau Delta, established in 1919.
24. Chapter formed from Beta Chi Nu, established in 1919.
25. Chapter formed from Kappa Omicron, established in 1924.
26. Chapter formed from Alpha Rho, established in 1918.
27. Chapter formed from Chi Delta, established in 1926.
28. Chapter formed from Omicron Pi, established in 1925.
29. Chapter formed from Arete Club, established in 1922.
30. Chapter formed from Theta Eta, established in 1925.
31. Chapter formed from Beta Tau, established in 1929.
32. Chapter formed from Alpha Tau Delta, established in 1926.
33. Chapter formed from Alpha Sigma Alpha, established in 1930.
34. Chapter formed from Alpha Gamma, established in 1921.
35. Chapter formed from Pi Delta Phi, established in 1930.
36. Chapter formed from Beta Gamma, established in 1931.
37. Chapter formed from Sigma Tau Delta, established in 1931.
38. Chapter formed from Alpha Omicron, established in 1937.
39. Chapter formed from the local group Kappa Phi.
40. Chapter formed from Phi Theta Psi, established in 1920.
41. Chapter formed from Kappa Gamma Tau, established in 1925.
42. Chapter formed from Phi Omega Pi, established in 1923.
43. Chapter formed from Delta Beta Sigma, established in 1939.
44. Chapter formed from Alpha Sigma, established in 1935.
45. Chapter formed from Theta Pi Epsilon, established in 1941.
46. Chapter formed from the Castalian Literary Society, established in 1905.
47. Chapter formed from Pi Kappa Rho, established in 1934. After going dormant, it reformed from Chi Delphia, established in 1984.
48. Chapter formed from Sigma Delta Nu, established in 1929.
49. Chapter formed from Kappa Kappa, established in 1922.
50. Chapter formed from Kappa Kappa, established in 1906.
51. Chapter formed from Phi Alpha, established in 1945.
52. Chapter formed from Delta Theta Sigma, established in 1917.
53. Chapter formed from Gamma Delta Theta, established in 1954.
54. Chapter formed from Phi Lambda Delta, established in 1927. After dormancy, it reformed from Alpha Omega Pi, established in 1977.
55. Chapter formed from Omega Upsilon Lambda, established in 1926. It went defunct when Lambuth University closed in June 2011.
56. Chapter formed from Phi Lambda Tau, established in 1950.
57. Chapter formed from Phi Delta, established in 1957.
58. Chapter formed from Alpha Beta Chi, established in 1926. After going dormant, it reformed from Theta Omega, established in 2009.
59. Chapter formed from the Criterean Club, established in 1912.
60. Chapter formed from Beta Gamma, established in 1959.
61. Chapter formed from Kappa Epsilon Phi, established in 1959.
62. Chapter formed from Delta Omega, established in 1951.
63. Chapter formed from Phi Kappa Kappa, established in 1928.
64. Chapter formed from Sigma Lambda Sigma, established in 1910.
65. Chapter formed from Beta Pi Gamma, established in 1956.
66. Chapter formed from Pi Delta Pi, established in 1961.
67. Chapter formed from Kappa Rho, established in 1929.
68. Chapter formed from Theta Omega, established in 1960.
69. Chapter went dormant when the college closed.
70. Chapter formed from Kappa Delta Alpha, established in 1963.
71. Chapter formed from Kappa Phi Delta, established in 1965.
72. Chapter formed from Theta Chi Omega, established in 1964.
73. Chapter formed from Phi Lambda Sigma, established in 1959.
74. Chapter formed from Alpha Pi, established in 1968.
75. Chapter formed from Alpha Theta Tau, established in 1966.
76. Chapter formed from Chi Pi Epsilon, established in 1961.
77. Chapter formed from Phi Sigma Phi, established in 1967.
78. Chapter formed from Delta Beta Phi, established in 1966.
79. Chapter formed from Alpha Beta, established in 1967.
80. Chapter formed from Sisters of Western Women, established in 1969.
81. Chapter formed from Delta Omega Xi, established in 1967.
82. Chapter formed from Kappa Theta, established in 1968.
83. Chapter formed from Alpha Phi Beta, established in 1918.
84. Chapter formed from Beta Phi Epsilon, established in 1965.
85. Chapter formed from Delta Chi, established in 1968.
86. Chapter formed from Kappa Delta Chi, established in 1967.
87. Chapter formed from Chi Sigma, established in 1981.
88. Chapter formed from Alpha Pi, established in 1980.
89. Chapter formed from Lambda Zeta Pi, established in 1977.
90. Chapter formed from Pi Beta Delta, established in 1981.
91. Chapter formed from Beta Kappa Lambda, established in 1983.
92. Chapter formed from Gamma Upsilon, established in 1985.
93. Chapter formed from W.I.N.S., established in 1985.
94. Chapter formed from Phi Omega.
95. Chapter formed from Theta Beta, established in 1984.
96. Chapter formed from Zeta Kappa, established in 1985.
97. Chapter was chartered at Parks College in Cahokia, Illinois. The college was absorbed by St. Louis University and the chapter moved to St. Louis, Missouri in 1996. It did not survive the disruption.
98. The sorority has held this group's charter "in trust" since December 2014, meaning that the chapter was suspended. However, a group continued to operate under the same name, which may have been/be a violation of the trademark. The police arrested seven members of this (former, now clandestine?) chapter after noise complaints led to allegations of hazing in November 2016. The university noted that the sorority was off campus, and was not recognized by the school.
99. Kappa Beta Gamma, established in 1986.
100. Chapter formed from Delta Alpha Gamma.
101. Chapter formed from Psi Psi Psi, established in 1986.
102. Chapter formed from Zeta Kappa, established in 1989.
103. Chapter formed from Gamma Omicron Pi, established in 1988.
104. Chapter formed from S.S.S.S., established in 1990.
105. Chapter formed from Chi Epsilon Theta, established in 1991.
106. Chapter formed from Kappa Theta, established in 1998.
107. Chapter formed from S.I.G., established in 2004.
108. Chapter formed from Alpha Delta Omega, established in 2003.

Alumnae chapters

In the following list, active chapters are indicated in bold and inactive chapters are indicated in italics.^[2]

Chapter	Charter date	State or province	Status	References
Acadiana Alumnae		Louisiana	Active
Aiken, South Carolina Alumnae		South Carolina	Active
Alaska Alumnae		Alaska	Active
Ann Arbor Alumnae		Michigan	Inactive
Athens Alumnae		Georgia	Active
Atlanta Alumnae		Georgia	Active
Austin Alumnae		Texas	Active
Baltimore Alumnae		Maryland	Active
Baton Rouge Alumnae		Louisiana	Active
Birmingham Alumnae		Alabama	Active
Bloomington–Normal Alumnae		Illinois	Active
Boston Alumnae		Massachusetts	Active
Bowling Green Alumnae		Kentucky	Active
Bozeman Alumnae		Montana	Active
Bucks County Alumnae		Pennsylvania	Active
Buffalo Alumnae		New York	Active
Calgary Alumnae		Alberta	Active
Central Connecticut Alumnae		Connecticut	Active
Central Kentucky Bluegrass Alumnae		Kentucky	Active
Central New Jersey Alumnae		New Jersey	Active
Central New Mexico Alumnae		New Mexico	Active
Champaign–Urbana Alumnae		Illinois	Active
Charleston Alumnae		South Carolina	Active
Charlotte Alumnae		North Carolina	Active
Chattanooga Alumnae		Tennessee	Active
Chicago City Alumnae		Illinois	Active
Chicago North Shore Alumnae		Illinois	Inactive
Chicago Northwest Suburban Alumnae		Illinois	Active
Chicago South Suburban Alumnae		Illinois	Active
Chicago West Suburban Alumnae		Illinois	Active
Cincinnati Alumnae		Ohio	Merged	[a]
Cleveland Area Alumnae		Ohio	Active
Cleveland West Alumnae		Ohio	Inactive
College Station Alumane		Texas	Active
Columbus Alumnae		Ohio	Active
Dallas Alumnae		Texas	Active
Dayton Alumnae		Ohio	Active
Dearborn Alumnae		Michigan	Active
DeKalb–Kane Alumnae		Illinois	Active
Delaware Alumnae		Delaware	Active
Denton County Alumnae		Texas	Inactive
Denver Alumnae	May 16, 1927	Colorado	Active	[13]
Detroit North Suburban Alumnae		Michigan	Active
East Bay Alumnae		California	Active
Eastern Iowa Alumnae		Iowa	Active
El Paso Alumnae		Texas	Active
Evansville Tri-State Alumnae		Indiana	Active
Fort Lauderdale Alumnae		Florida	Active
Fort Worth Area		Texas	Active
Grand Rapids Alumnae		Michigan	Inactive
Greater Erie Alumnae		Pennsylvania	Inactive
Greater Gadsden Alumnae		Alabama	Inactive
Greater Greenville Alumnae		North Carolina	Active
Greater Harrisburg Alumnae		Pennsylvania	Active
Greater Jackson Alumnae		Mississippi	Active
Greater Kansas City Alumnae		Missouri	Active
Greater Lee County Alumnae		Florida	Inactive
Greater Los Angeles Alumnae		California	Active
Greater Miami Alumnae		Florida	Inactive
Greater Pensacola Alumnae		Florida	Inactive
Greater Pinellas Alumnae		Florida	Active
Greater Portland Alumnae		Maine	Active
Greater Sacramento Valley Alumnae		California	Active
Greater Vancouver Region Alumnae		British Columbia	Active
Green Bay-Fox Cities Alumnae		Wisconsin	Active
Hammond Area Alumnae		Louisiana	Active
Houston Alumnae		Texas	Active
Huntsville Alumnae		Alabama	Active
Indianapolis Alumnae		Indiana	Active
Inland Empire Alumnae		California	Active
Jersey Shore Alumnae		New Jersey	Active
Jonesboro Alumnae		Arkansas	Active
Kalamazoo Area Alumnae		Michigan	Active
Kearney Alumnae		Nebraska	Active
Kentuckiana Alumnae		Kentucky	Active
Kentucky Lakes Alumnae		Kentucky	Inactive
Knoxville Alumnae		Tennessee	Active
Lake County of Illinois Alumnae		Illinois	Active
Lehigh Valley Alumnae		Pennsylvania	Inactive
Lexington Alumnae		Kentucky	Active
Lincoln Alumnae		Nebraska	Active
Little Rock Area Alumnae		Arkansas	Active
Long Beach Alumnae		California	Inactive
Long Island Alumnae		New York	Active
Las Vegas Alumnae		Nevada	Active
Macomb County Alumnae		Michigan	Active
Madison Alumnae		Wisconsin	Active
Mahoning Valley Alumnae		Ohio	Active
Memphis Area Alumnae		Tennessee	Active
Mid-Missouri Alumnae		Missouri	Active
Middle Georgia Alumnae		Georgia	Inactive
Milwaukee Alumnae		Wisconsin	Active
Minneapolis/St. Paul Alumnae		Minnesota	Active
Mobile Alumnae		Alabama	Active
Mahoning Valley Alumnae		Ohio	Active
Monroe Alumnae		Louisiana	Active
Montgomery Alumnae		Alabama	Inactive
Montreal Alumnae		Quebec	Active
Muncie Alumnae		Indiana	Inactive
Nashville Area Alumnae		Tennessee	Active
New Hampshire Alumnae		New Hampshire	Active
New Orleans Area Alumnae		Louisiana	Active
New York Capital Region Alumnae		New York	Inactive
New York City Area Alumnae		New York	Active
New York/New Jersey Metro Alumnae		New York	Active
North Bay Alumnae		California	Inactive
North Carolina Foothills Alumnae		North Carolina	Active
Northeast Oklahoma		Arkansas	Inactive
Northern Arizona Alumnae		Arizona	Active
Northern Kentucky/Cincinnati Area Alumnae		Kentucky	Active	[b]
Northern New Jersey Alumnae		New Jersey	Active
Northern Orange County Alumnae		California	Active
Northern Virginia Alumnae		Virginia	Active
Northwest Arkansas Alumnae		Arkansas	Active
Northwest Georgia Alumnae		Georgia	Active
Oklahoma City Metro Area Alumnae		Oklahoma	Active
Omaha Alumnae		Nebraska	Inactive
Orlando Area Alumnae		Florida	Active
Ottawa Alumnae		Ontario	Active
Oxford Area		Mississippi	Active
Palm Beach County Alumnae		Florida	Active
Palo Alto Alumnae		California	Active
Palouse Area Alumnae		Washington	Inactive
Philadelphia Alumnae		Pennsylvania	Active
Piedmont Alumane of North Carolina		North Carolina	Active
Phoenix Alumnae		Arizona	Active
Pocatello Alumnae		Idaho	Active
Portland Alumnae		Oregon	Active
Reno-Tahoe Alumnae		Nevada	Active
Rhode Island Alumnae		Rhode Island	Active
Richmond Area Alumnae		Virginia	Active
Rochester Alumnae		New York	Active
Rocky Mountain Alumnae		Colorado	Inactive
St. Louis Alumnae		Missouri	Active
Salt Lake City Alumnae		Utah	Inactive
San Antonio Alumnae		Texas	Active
San Diego Alumnae		California	Active
San Fernando Valley Alumnae		California	Active
San Francisco Alumnae		California	Active
San Gabriel Valley Alumnae		California	Active
San Jose Alumnae		California	Active
San Mateo Alumnae		California	Active
Santa Barbara Alumnae		California	Inactive
Sarasota Area Alumnae		Florida	Active
Savannah Alumnae		Georgia	Inactive
Sea to Sky Alumnae		British Columbia	Active
Seattle Alumnae		Washington	Active
Shreveport Area Alumnae		Louisiana	Active
South Bay/Palos Verdes Alumnae		California	Inactive
Southern Orange County Alumnae		California	Active
Southport Alumnae		North Carolina	Inactive
Southwestern Ontario Alumnae		Ontario	Inactive
State College Alumnae		Pennsylvania	Active
Suburban Maryland Alumnae		Maryland	Active
Tallahassee Alumnae		Florida	Active
Tampa Bay Alumnae		Florida	Active
Terre Haute Alumnae		Indiana	Inactive
Toledo Area Alumnae		Ohio	Active
Treasure Valley Aumnae		Idaho	Active
Triangle Alumnae		North Carolina	Active
Toronto Area Alumnae		Ontario	Active
Tucson Alumnae		Arizona	Inactive
Tulsa Alumnae		Oklahoma	Active
Tuscaloosa Alumnae		Alabama	Inactive
Ventura County Alumnae		California	Active
Virginia Tidewater Alumnae		Virginia	Active
Western Potomac Area Alumnae		Virginia	Active
Williamsburg Alumnae		Virginia	Active
Winston–Salem Alumnae		North Carolina	Inactive

1. Chapter merged with the Northern Kentucky Alumnae chapter
2. Chapter started as the Northern Kentucky Alumnae chapter but changed its name when it merged with the Cincinnati Alumnae chapter.

See also

• List of Alpha Omicron Pi members