Phi Delta Theta is an international fraternity founded at Miami University in 1848 and headquartered in Oxford, Ohio. Phi Delta Theta is one part of the "Miami Triad" with Beta Theta Pi and Sigma Chi.

Two distinguished Duke alumni participated in a recent panel ... one of the co-founders of Omega Psi Phi in 1911, married Edna Mae Brown, who co-founded Delta Sigma Theta in 1913. Michael Morgan said ...

Phi Alpha Theta (ΦΑΘ) is an American honor society for undergraduate and graduate students and professors of history. The society has over 350,000 members, with about 9,500 new members joining each ...