Find local Founders Day events to attend as we celebrate 125 years of sisterhood! Find out more >
Together, we can change the world. Find out more >
Know someone who would make a great Sigma? Find out more >
Update your contact information, communication preferences, and register for upcoming events. Find out more >
We are never too far away. Find out more >
Since 1951, Tri Sigma has dedicated itself to serving children’s health initiatives. Find out more >
Use ourchapter map to find a group of sisters near you!
Shop for a gift, official merchandise and get offers from our partners.
Take care of your yearly contribution and payyour alumnae dues!