National Chapters
- Founding: San Jose State University
- Alpha: San Diego State University
- Beta: University of Southern California
- Gamma: California State University, Long Beach
- Delta: Stanford University
- Epsilon: Mount St. Mary's University
- Zeta: California State University, Monterey Bay
- Eta: University of Nevada, Las Vegas
- Theta: California State University, Sacramento
- Iota: University of San Diego
- Kappa: University of California, Santa Barbara
- Lambda: California State University, Fresno
- Mu: Merced, California
- Nu: University of California, Merced
- Omega: Reserved for members who have passed away
Check out our new national website here: https://sigmathetapsi.com/m/login?r=%2Fnational-board