| Theta Xi | |
|---|---|
| ΘΞ | |
 | |
| Founded | April 29, 1864 Rensselaer Polytechnic Institute |
| Type | Social fraternity |
| Affiliation | NIC |
| Status | Active |
| Scope | National |
| Motto | Juncti Juvant "United they Serve" |
| Colors | Azure Blue and Silver |
| Symbol | Unicorn |
| Flag |  |
| Flower | Blue Iris |
| Patron saint | Benjamin Franklin[1] |
| Publication | The Unicorn |
| Philanthropy | Habitat for Humanity International & National Multiple Sclerosis Society |
| Chapters | 44 Active 2 Colonies |
| Headquarters | Suite 900 260 Peachtree Street NW Atlanta, Georgia 30303 United States |
| Website | www |
Theta Xi (ΘΞ) is a North American Greek-letter social college fraternity. It was founded at Rensselaer Polytechnic Institute (RPI) on April 29, 1864. Of all the social fraternities today, Theta Xi was the only one founded during the Civil War. Its Grand Lodge is headquartered in downtown Atlanta. Since its inception, Theta Xi has grown to include more than 60,000 initiated members. Currently, there are approximately 45 active chapters, and 1 colony. The Theta Xi Fraternity Chapter House at Rensselaer Polytechnic Institute is listed on the National Register of Historic Places.
- ^ The Quest of Theta Xi Archived 2013-12-12 at the Wayback Machine