Founded: April 29, 1864 at Rensselaer Polytechnic Institute
Motto: Juncti Juvant; "United they Serve"
Colors: Azure Blue and Silver
Theta Xi’s purpose is to provide a collegiate experience in which its members can grow and develop mentally, physically, morally, and spiritually. The main goal is to make its members and chapters mature and contributing assets to society.
Theta Xi boasts a membership of more than 60,000 and takes exceptional pride in its members involvement in many national charities. The fraternity has named two charities as their National Service project. One of these charities uses its donations to improve the lives of those with Multiple Sclerosis, while the other builds and improves homes for those in need.