You do not need to be a Phi Alpha Theta member to attend.
The Alpha Xi Gamma Chapter of Phi Alpha Theta at Dominican University New York cordially invites you to the 2023 Phi Alpha Theta New York-New Jersey Regional Conference, which will be held on Saturday, April 29 starting at 8:45 a.m. Located 20 miles north of New York City along the scenic Palisades Parkway and surrounded by historical sites spanning the Colonial Period to World War II, Dominican University provides a convenient and historically relevant site to gather for this special event.
https://www.duny.edu/phi-alpha-theta-2023-ny-nj-regional-conference/