CHI OMEGA

ΧΩ

"Sisters on purpose."

AKA: "Chi-O"

Founded: 1895

Chapter Installed: Beta Alpha, 1919

Philanthropy: Make-A-Wish Foundation

Penn's Chapter Known For: Dunk-For-A-Wish, ChiO x Wishbone

DELTA DELTA DELTA

ΔΔΔ

"Let us steadfastly love one another."

AKA: "TriDelt"

Founded: 1888

Chapter Installed: Psi, 1904

Philanthropy: St. Jude's Research Hospital

Penn's Chapter Known For: Tri-Hop, Dip Dive Dodge-ball Tournament

KAPPA ALPHA THETA

ΚΑΘ

"Leading women."

AKA: "Theta"

Founded: 1870

Chapter Installed: Beta Eta, 1986

Philanthropy: Court Appointed Special Advocates

Penn's Chapter Known For: Rock The CASA, Theta Bake Sale

SIGMA DELTA TAU

ΣΔΤ

"Empowering women."

AKA: "SDT"

Founded: 1917

Chapter Installed: Beta, 1920

Philanthropy: Prevent Child Abuse America

Penn's Chapter Known For: SDT Late Night at Greek Lady

SIGMA KAPPA

ΣΚ

"Live with heart."

AKA: "SK"

Founded: 1874

Chapter Installed: Kappa Iota, 2002

Philanthropy: Alzheimer's Research and others

Penn's Chapter Known For: SK Quizzo, SK Cookout, Sigma Kappaccino

ZETA TAU ALPHA

ZTA

"Seek the noblest."

AKA: "Zeta"

Founded: 1898

Chapter Installed: Alpha Beta, 2011

Philanthropy:  Breast Cancer Awareness and Education

Penn's Chapter Known For: Breast Cancer Month