We are Phi Delta Theta

The pinnacle fraternal and professional society, centered around the potential of each brother, the unquenchable thirst for personal development and the lifelong values of friendship, sound learning and rectitude.

Famous Phis

The first man to walk on the moon, six MLB hall-of- famers, eight Pulitzer Prize winners, President of the United States, and more, to name a few. Meet the many men of Phi Delta Theta who have gone on to do notable things in their fields. You could be next.
  • Mark Hurd
    Mark Hurd | Baylor '79
    President, Oracle
  • Neil Armstrong
    Neil Armstrong | Purdue '55
    Astronaut, First man on the moon
  • Tio Kleberg
    Tio Kleberg | Texas Tech '69
    Owner, King Ranch

Your Journey to Greatness Starts Here

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