Phi Delta Theta, Creighton University, Omaha, NE. 507 likes. Creighton University's chapter of Phi Delta Theta, Nebraska Gamma Phi Delta Theta (ΦΔΘ), commonly known as Phi Delt, is an international social fraternity founded at Miami University in 1848 and headquartered in Oxford, Ohio.Phi Delta Theta, along with Beta Theta Pi and Sigma Chi form the Miami Triad. The fraternity has about 185 active chapters and colonies in over 43 U.S. states and five Canadian provinces and has initiated more than 251,000 men between To assist with the administration of its many chapters, Phi Delta Theta groups chapters together in a province. Each province has a President, who acts as a connection point between the Undergraduate chapters and Phi Delta Theta headquarter. Each province has a Greek letter as its name.