STI Chapter is on STI College Fairview, Fairview Quezon City. Currently, it has more than fifty (50) active college students, both Phis & Sigmas, excluding hundreds of alumni that were already successful on their chosen fields. Upon its organization during the early 80's, the STI chapter has easily garnered it's fame by strictly abiding the university's rules and other regulations.
Tau Gamma Phi/Sigma in STI Chapter legalized the fraternity/sorority which is under supervision now. Tau Gamma Phi is an anti-hazing fraternity and we promote strong brotherhood and dignified values.