Thanks for the link to their site. GC has had several discussions about locals, and this thread lists a great many such organizations.
http://www.greekchat.com/gcforums/sh...ad.php?t=56842
Willard may be the "largest," but it's not the "oldest." (Phi Nu at MacMurray still exists.)
Do any of the APhi history buffs know if APhi ever tried to absorb Willard, given that she was an APhi?