| Theta Delta Chi | |
|---|---|
| ΘΔΧ | |
 | |
| Founded | October 31, 1847 Union College |
| Type | Social |
| Affiliation | NIC |
| Status | Active |
| Scope | North America |
| Motto | "A small, intimate, diverse brotherhood focused on scholarship, leadership, and responsible social life." |
| Slogan | Our Hearts are United |
| Colors | Black, White, and Blue |
| Flag |  |
| Flower | Red carnation |
| Jewel | Ruby |
| Patron Roman divinity | Minerva[a] |
| Publication | The Shield |
| Chapters | 29 active 69 total chartered |
| Nicknames | TDX, Theta Delt, TDC, Thetes |
| Headquarters | 214 Lewis Wharf Boston, Massachusetts 02110 United States |
| Website | www |
Theta Delta Chi (ΘΔΧ) is a social fraternity that was founded in 1847 at Union College, New York, United States. While nicknames differ from institution to institution, the most common nicknames for the fraternity are TDX, TDC, Thete, Theta Delt, and Thumpers. Theta Delta Chi brothers refer to their local organizations as charges rather than using the common fraternity nomenclature of chapters.
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