Psi Psi Psi, also known as Tri Psi, is a North American sorority for the mothers of members of the collegiate sorority Delta Delta Delta. In the following list of chapters, active chapters are indicated in bold and inactive chapters are in italics.

ChapterCharter date and rangeLocationStatusAlphaIndianapolis, IndianaActive"Psi Psi Psi". Tri Delta Ottawa Alumnae. Retrieved 2024-03-14."The Triad of Tri Psi". The Trident of Delta Delta Delta. 38 (1): 91–93. December 1928 – via Google Books.Beta – April 30, 1966Greencastle, IndianaInactiveThe Alpha Xi Delta. vol. 25, no. 2. March 1928. p. 360-361 – via Google Books."Psi Psi Psi Sorority | Nu Chapter". Galesburg Public LibraryArchives & Special Collection. Retrieved March 14, 2024.Gamma – November 20, 1997Franklin, IndianaInactive"Tri Psi Violet-Luncheon Honors Tri Delta Seniors". The Daily Journal. Franklin, Indiana. 1970-05-05. p. 4. Retrieved 2024-03-15 – via Newspapers.com.Delta – February 16, 2013Los Angeles, CaliforniaInactiveEpsilon – May 7, 1939Manhattan, KansasInactiveZeta – April 8, 1989Portland, OregonInactiveEta – May 18, 1938Waterville, MaineInactiveThetaSpringfield, MissouriActiveIota – October 19, 1999Denver, ColoradoInactiveKappa – May 3, 1969Corvallis, OregonInactiveLambda – June 4, 1905Urbana and Champaign, IllinoisInactiveMuDecatur, IllinoisActiveNu – May 24, 1966Galesburg, IllinoisInactive"Delta Delta Delta Mothers Get Tri Psi Chapter". Herald and Review. Decatur, Illinois. 1929-04-06. p. 16. Retrieved 2024-03-15 – via Newspapers.com.Xi – March 30, 1930Columbus, OhioInactiveOmicron – December 31, 2015Minneapolis, MinnesotaInactivePi – October 13, 1967Fort Collins, ColoradoInactiveRho – May 30, 1980Knoxville, TennesseeInactive"Tri Psi Elects National Staff This Morning". Herald and Review. Decatur, Illinois. 1935-10-09. p. 8. Retrieved 2024-03-15 – via Newspapers.com.Sigma – May 20, 2020Baton Rouge, LouisianaInactiveTau – May 10, 1980Dayton, OhioInactiveTawney, Julia Ann (1953-11-15). "Mrs. Brehm Takes Over As International Tri Psi Head". Dayton Daily News. p. 48. Retrieved 2024-03-15 – via Newspapers.com.Upsilon – April 5, 1989Miami, FloridaInactivePhi – May 13, 1972Laramie, WyomingInactiveChi – May 28, 1949Sioux City, IowaInactivePsi – January 4, 2017Evanston, IllinoisInactiveOmega – January 1978Pittsburgh, PennsylvaniaInactiveCanada AlphaToronto, Ontario, CanadaActiveCanada Beta – February 26, 1960Edmonton, Alberta, CanadaInactiveAlpha Alpha – April 21, 2000Tulsa, OklahomaInactiveAlpha Beta – January 1978Pittsburgh, PennsylvaniaInactiveAlpha Gamma – 202x ?Kansas City, MissouriInactiveAlpha Delta – May 16, 1966Detroit, MichiganInactiveAlpha Epsilon – April 26, 1987Milwaukee, WisconsinInactiveAlpha Zeta – January 24, 1981Athens, GeorgiaInactiveAlpha Eta – April 18, 1970Los Angeles, CaliforniaInactiveAlpha Theta – January 1, 1978Albuquerque, New MexicoInactiveAlpha Iota – 202x ?St. Louis, MissouriActiveAlpha Kappa – May 16, 1985Cleveland, OhioInactiveAlpha Lambda – May 12, 1963Beloit, WisconsinInactiveAlpha MuTucson, ArizonaActiveAlpha NuWichita, KansasActiveAlpha Xi – April 21, 1971Lawrence, KansasInactiveAlpha Omicron Cincinnati, OhioActiveAlpha Pi – May 7, 1974Seattle, WashingtonInactiveAlpha Rho (First) – October 6, 1964Tacoma, WashingtonInactiveAlpha Sigma – May 14, 1998Fort Worth, TexasInactiveAlpha Tau – April 6, 1977Spokane, WashingtonInactiveAlpha Upsilon – February 2, 1999Arlington, VirginiaInactiveAlpha Phi – 19xx ?Fort Lauderdale, FloridaInactiveAlpha Chi – April 25, 1962Duluth, MinnesotaInactiveAlpha Psi – February 22, 1997Dallas, TexasInactiveAlpha Omega – January 20, 2021Cape Girardeau, MissouriInactiveBeta Alpha – April 7, 1962Austin, TexasInactiveBeta Beta – April 24, 1965Belleville, IllinoisInactiveBeta Gamma – March 4, 1995Long Beach, CaliforniaInactiveBeta Delta – June 11, 1963Portland, OregonInactiveBeta Epsilon – November 2, 1964Abilene, TexasInactiveBeta Zeta – October 26, 1970College Park, MarylandInactiveBeta Eta – April 18, 1969New Orleans, LouisianaInactiveBeta Theta – February 18, 1971Phoenix, ArizonaInactiveBeta Iota – January 1, 1999Northridge, Los Angeles, CaliforniaInactiveBeta Kappa – May 3, 1993Shreveport, LouisianaInactiveBeta Lambda – April 16, 1973Jackson, MississippiInactiveBeta Mu – May 29, 1976Midland, TexasInactiveBeta Nu – November 5, 1994Oklahoma City, OklahomaInactiveBeta Xi – May 9, 1979Memphis, TennesseeInactiveBeta Omicron – April 16, 1994Urbana and Champaign, IllinoisInactiveBeta Pi – March 3, 1981Reno, NevadaInactiveBeta Rho – May 15, 1980Terre Haute, IndianaInactiveAlpha Rho (Second) – September 1, 1981Athens, GeorgiaInactiveBeta Sigma – October 1, 1988Moscow, IdahoInactiveBeta Tau – May 25, 1993Clearwater, FloridaInactiveBeta Upsilon – March 23, 1985Normal, IllinoisInactiveBeta Phi – April 28, 1990Hattiesburg, MississippiInactiveBeta Chi – May 29, 1984Lafayette, LouisianaInactiveBeta Psi – January 1, 2013Irvine, CaliforniaInactiveBeta Omega – March 2, 1985Davis, CaliforniaInactiveGamma Alpha – October 15, 1988Tempe, ArizonaInactiveGamma Beta – March 26, 1990Arlington, TexasInactiveGamma Gamma – April 6, 2002Jacksonville, FloridaInactiveGamma Delta – June 7, 2015Santa Barbara, CaliforniaInactiveGamma Epsilon – February 10, 1991Columbus, OhioInactiveGamma Zeta – February 6, 1999Indianola, IowaInactiveGamma Eta – March 25, 2006Terre Haute, IndianaInactiveDelta Alpha – May 2, 2011Lexington, KentuckyInactiveDelta Beta – November 6, 2016College Station, TexasInactiveDelta Gamma – December 7, 2014Northridge, Los Angeles, CaliforniaInactiveDelta Epsilon – January 1, 2016Los Angeles, CaliforniaInactiveDelta Pi – Septempter 29, 2018Berkeley, CaliforniaInactiveDelta Rho – 20xx ?Fayetteville, ArkansasInactiveDelta Sigma – 202x ?Columbia, South CarolinaInactiveDelta Tau – 202x ?Tallahassee, FloridaInactiveDelta Phi (First) – 202x ?Los Angeles, CaliforniaInactiveDelta Phi (Second) – 202x ?Georgetown, TexasInactiveDelta ChiNew Orleans, LouisianaActiveDelta Psi Winter Park, FloridaActive

Notes

References