Delta-Iota Chapter

Welcome to the home of the University of Wisconsin - Platteville Sigma Pi. Founded as Delta Chi Epsilon on September 15th, 1965, the fraternity became the Delta-Iota Chapter of Sigma Pi Fraternity International on April 11th, 1970.

There is much activity within the active chapter and Alumni Association as we head into the 2024-2025 school year. Please use the different tabs above to learn about the chapter, our upcoming events, and the 555 Renovation Campaign.