71st Grand Chapter
Plan to join fraternity brothers and their families from across the world this summer for the 71st Grand Chapter, Wednesday, July 23 – Sunday, July 27, 2025, as we conduct important business, enjoy fraternal fellowship, and make lifelong memories with Brothers, family members, and special guests.
Use the navigation links below to view more information about Grand Chapter events and activities:
General Information
Schedule
Legislative Guidelines
It's time to register!
Anyone wishing to participate in the Grand Chapter must register in advance. If you are unable to register, please contact us at gc.info@sigmanu.org.
Registration
Each collegiate chapter and colony should register two representatives. The fees for these two representatives have already been billed to each chapter as part of the Conclave Fee and are non-refundable. These fees cover attendance for two representatives for each collegiate chapter and colony at all Grand Chapter activities Wednesday-Sunday.
Additional Collegiate registration: $350 each
This rate includes the full Grand Chapter collegiate member experience.
Full Alumni/Guest Registration (Wednesday - Sunday; July 23 - July 27): This package includes admission to the Grand Chapter Opening Ceremony, all business sessions, San Antonio area alumni reception, Sold...for Sigma Nu silent and live auction, Honor Luncheon, Maddox Honor Lecture, and the Grand Chapter Reception and Banquet. Cost is $500 per person. Guests under 18 years old are free.
San Antonio Area Alumni Reception and Sold...for Sigma Nu: This package includes admission to the area alumni reception and silent and live auction to take place the evening of Thursday, July 24. Cost is $125 per person. Guests under 18 years old are free.
San Antonio Area Alumni Reception (only): This package includes admission to only the San Antonio Area Alumni Reception. There is no cost to attend the Area Alumni Reception only.