
The premier international honor society for undergraduate and graduate students and professors of history
600,000
Active members worldwide
9,000
Growing every year
970
Across colleges worldwide
Phi Alpha Theta (ΦΑΘ) is an American honor society for undergraduate and graduate students and professors of history. The society has over 600,000 members, with some 9,000 new members joining each year through 970 chapters nationwide.
Phi Alpha Theta was established on March 17, 1921 at the University of Arkansas by Professor Nels Cleven. Cleven had become convinced at the time at the university that a fraternity of scholars (which would accept men or women) was important for the study of history. He invited students to a meeting to form the society (then called “The University Historical Society”) on March 14, and the society was officially recognized on the 17th. In April, the decision was made for the society to be known by the Greek letters Phi Alpha Theta.

Explore our rich history, mission, membership benefits, and the dedicated team that leads our community

Explore the rich history and evolution of Phi Alpha Theta from it's founding in 1921 to today's global presence

Learn about our commitment to promoting excellence in historical scholarship and fostering academic community.

Discover the benefits of joining our prestigious community of historians, scholars, and students.

Meet the dedicated leadership team that guides Phi Alpha Theta's mission and strategic direction.
Phi Alpha Theta is certified by the Association of College Honor Societies (ACHS). Founded in 1925, ACHS is the nation's only certifying agency for college and university honor societies.
This certification ensures that our organization meets the highest standards of academic excellence, ethical conduct, and organizational integrity.
Learn About ACHS