Washington State University is home to 25 unique IFC-recognized chapters. Many of our chapters value scholarship, leadership, serving their community, and above all else: brotherhood. With so many different chapters, you’ll be able to find the right fit for you.
26 unique chapters. 26 unique experiences.
ACACIA
Designation: Washington State Chapter
Founded: May 12, 1904
Philanthropy: Shriners Hospital for Children
Address: 800 NE Monroe St Pullman, WA 99163
Website: acacia.org
Instagram: @wsuacacia
ALPHA GAMMA RHO
Nickname: AGR
Designation: Sigma Chapter
Founded: October 10, 1904
Address: 730 NE Linden St Pullman, WA
Website: alphagammarho.org
Instagram: @agr_wsu
BETA THETA PI
Nickname: Betas
Designation: Gamma Theta Chapter
Founded: August 8, 1839
Philanthropy: Movember
Address: 820 NE Linden St, Pullman, WA 99163
Website: beta.org
Instagram: @wsubeta
DELTA SIGMA PHI
Nickname: D Sig, Delta Sig
Designation: Washington State Chapter
Founded: 1899 at City College of New York
Philanthropy: American Red Cross
Address: 635 NE Oak St Pullman, WA 99163
Website: deltasig.org
Instagram: @wsudeltasigmaphi
DELTA TAU DELTA
Nickname: Delts
Designation: Epsilon Gamma Chapter
Founded: 1858
Philanthropy: JDRF (Juvenile Diabetes Research Foundation)
Address: 700 NE Campus St Pullman, WA
Website: delts.org
Instagram: @wsu_delts
DELTA UPSILON
Nickname: DU
Designation: Washington State Associate Chapter
Founded: November 4, 1834
Philanthropy: Global Service Initiative (GSI)
Address: 815 NE Ruby Street, Pullman
Website: deltau.org
Instagram: @deltaupsilonwsu
FARMHOUSE
Nickname: FarmHouse
Designation: Washington State Chapter
Founded: April 15, 1905
Philanthropy: Leukemia & Lymphoma Society
Address: 500 NE Campus St Pullman, WA 99163
Website: farmhouse.org
Instagram: @wsufh
LAMBDA CHI ALPHA
Nickname: Lambda
Designation: Tau Zeta Chapter
Founded: November 2, 1909
Philanthropy: Feeding America, Movember
Address: 910 NE Colorado Street Pullman, WA 99163
Website: lambdachi.org
Instagram: @lambdachialphawsu
PHI DELTA THETA
Nickname: Phi Delt
Designation: Washington Gamma
Founded: December 26 1848, Celebrate on March 15
Philanthropy: The LiveLikeLou Foundation
Address: Coming Soon Fall 2022
Website: phideltatheta.org
Instagram: @wsu.phidelt
PHI GAMMA DELTA
Nickname: FIJI
Designation: Pi Mu Chapter
Founded: May 1, 1848
Philanthropy: Red Cross, Hilinski’s Hope
Address: 810 NE Opal St, Pullman, WA 99163
Website: phigam.org
Instagram: @wsufiji
PHI KAPPA SIGMA
Nickname: PKS or Phi Kaps
Designation: Beta Psi Chapter
Founded: October 19, 1850
Philanthropy: Leukemia & Lymphoma Foundation
Address: 515 NE Colorado St. Pullman, WA 9916
Website: pks.org
Instagram: @pkswsu
PHI KAPPA TAU
Nickname: Phi Tau
Designation: Alpha Kappa Chapter
Founded: March 17, 1906
Philanthropy: SeriousFun Children’s Network
Address: 715 NE California St Pullman, WA 99163
Website: phikappatau.org
Instagram: @phi.tau.wsu
PHI KAPPA THETA
Nickname: PKT, Phi Kaps
Designation: Alpha Delta Chapter
Founded: Merged from Phi Kappa and Theta Kappa Pi on April 29, 1959
Philanthropy: Movember
Address: 400 NE Colorado St. Pullman, WA 99163
Website: phikaps.org
Instagram: @phikapswsu
PHI SIGMA KAPPA
Nickname: Phi Sigs
Designation: Chi Deuteron Chapter
Founded: March 15, 1873
Philanthropy: Special Olympics
Address: 630 NE California St., Pullman, WA 99163
Website: phisigmakappa.org
Instagram: @wsu_phisig
PI KAPPA ALPHA
Nickname: Pike
Designation: Gamma Xi Chapter
Founded: March 1, 1868
Philanthropy: Relay for Life
Address: 710 NE California St Pullman, WA 99163
Website: pikes.org
Instagram: @wsupikes
PI KAPPA PHI
Nickname: Pi Kapp
Designation: Theta Iota Chapter
Founded: December 10, 1904
Philanthropy: The Ability Experience
Address: 565 NE Colorado St. Pullman, WA 99163
Website: pikapp.org
Instagram: @pikappwsu
SIGMA ALPHA EPSILON
Nickname: SAE
Designation: Washington Beta
Founded: March 9, 1856
Philanthropy: Movember
Address: 865 NE B St. Pullman, WA 99163
Website: sae.net
Instagram: @sae_wsu
SIGMA CHI
Nickname: Sig Chi
Designation: Beta Upsilon Chapter
Founded: June 28, 1855
Philanthropy: Huntsman Cancer Foundation
Address: 730 NE California St Pullman, WA 99163
Website: sigmachi.org
Instagram: @sigmachiwsu
SIGMA NU
Nickname: Sig Nu
Designation: Delta Iota Chapter
Founded: January 1, 1869
Philanthropy: TBD
Address: 640 NE campus St Pullman, WA
Website: sigmanu.org
Instagram:@wazzusigmanu
SIGMA PHI EPSILON
Nickname: Sig Ep
Designation: Washington Alpha Chapter
Founded: November 1, 1901
Philanthropy: Meals on Wheels
Address: 610 NE Colorado St. Pullman, WA 99163
Website: sigep.org
Instagram: @sigepwsu
SIGMA PI
Nickname: Sig Pi
Designation: Iota Nu Chapter
Founded: February 26, 1867
Philanthropy: Suicide Prevention Awareness
Address: 700 NE California St Pullman, WA 99163
Website: sigmapi.org
Instagram: @wazzusigmapi
TAU KAPPA EPSILON
Nickname: Teke
Designation: Alpha Gamma Chapter
Founded: January 10, 1899
Philanthropy: St. Jude Children’s Research Hospital
Address: 500 NE Colorado St Pullman, WA 99163
Website: tke.org
Instagram: @wsutke
THETA XI
Designation: Omega Chapter
Founded: April 29, 1864
Philanthropy: Habitat for Humanity, Multiple Sclerosis Society
Address: 725 NE Opal St. Pullman, WA 99163
Website: thetaxi.org
Instagram: @thetaxi_wsu
TRIANGLE
Designation: Washington State Beta Chapter
Founded: April 15, 1907
Philanthropy: FIRST Robotics
Address: N/A
Website: triangle.org
Instagram: @trianglewazzu
