Sigma Phi Epsilon began its dynasty on the campus of Indiana State University, which was originally called Indiana State College, on May 15, 1954. It was the 129th active SigEp chapter in the United States. 

After 69 years Indiana Delta has accrued over 1400 members on the campus of Indiana State. Indiana Delta is the longest running uninterrupted fraternity on ISU’s campus. The brothers of Indiana Delta strive to be balanced men by achieving a sound mind and sound body.

In the Spring Semester of 2024, the Chapter earned a 3.2052 GPA ranking second among fraternities on campus. The Chapter currently has 12 active members and was the first fraternity at ISU to Implement a Zero Pledging Member Development Program.  Located at 801 South 4Th Street in Terre Haute, Sig Ep was the 2nd fraternity on campus to implement substance free housing.