Spring 09 they became a colony
http://www.collegian.psu.edu/archive..._with_tau.aspx
According to the Tau Delta Phi Facebook page, they were initiated in August 09
Not sure of the alums feelings. BFs sisters husband is a PSU Phi Delta Theta Alum & he seems to always be out of the loop of things. I'll do some digging because I'm pretty sure there were Collegian articles that discussed this.