Licensed Vendors
& VIP Partnerships
VIP Partnerships
We have partnered with the following organizations to provide value-added member opportunities:
The March of Dimes is an important piece of our philanthropic focus: Sigma Serves Children. Join the fight for the health of all moms and babies in your community through advocacy, volunteering or participating in an event near you. Learn more.
Three Degrees Napa Valley is the official alumnae wine club of Tri Sigma. The offer hand-crafted limited-production wines made exclusively for Tri Sigma Sisterhood. Each bottle honors a piece of our history, and 20% of proceeds are given back to Tri Sigma to support collegiate and alumnae training and programming, as well as important strategic initiatives. Learn more.
Experience the world with sisters by your side through on our annual travel excursion with EF Go Tours. Next stop is Greece in summer 2024. Space is limited to 25 members for each trip, so reserve your spot by March 16—and stay tuned to see where we go in 2025! Learn more.
Kyle Cavan is a sorority women-owned jewelry company based in New York City. Representing 100+ university and Greek organizations, they offer modern, elegant jewelry for today's collegians and alumnae. Add one of Tri Sigma's beloved symbols to your jewelry stack today! Shop now.