wear your badge, fly your flag, call a brother,
attend an event or pay it forward with a gift
2025 founders day shirt
The 2025 limited edition Sigma Chi Founders Day shirt is live on the Sigma Chi Store! Five dollars ($5) from every shirt purchase supports Sigma Chi's Annual Fund and the Founders Day of Giving campaign - benefiting programs and scholarships for our members.
connect with a brother
Sigma Chi has launched its new member portal! Log in or create an account to review your membership information, make any updates you'd like us to know about and connect with alumni from your home chapter!
#Foundersday social media
Follow Sigma Chi on Social Media, share your Sigma Chi story, post your flag and badge pictures with the hashtag #FoundersDay and tag us @sigmachi. We will also have ongoing updates of our Founders Day of Giving and other events around the country!
