In addition to his tremendous business achievements, Niswonger has excelled as a supporter for the next generation of citizens and leaders in our world. For 30 years, Niswonger has served on the Board of Trustees at Tusculum University in Greeneville and has been an incredibly generous financial supporter of Tusculum through the years, contributing about $70 million. His contributions played a major role in the renovation and expansion of so many areas of the campus.