Each year in late May or early June, the Stoa Board of Directors hosts the National Invitational Tournament of Champions, commonly referred to as NITOC. Following is a list of NITOC locations:
2023 Concordia University Irvine, Irvine, California
2022: Dallas Baptist University, Dallas, Texas
2021: Union University, Jackson, Tennessee (Originally intended to be held at Point Loma Nazarene University, San Diego, California, but was relocated to Union University due to uncertainty about the state of California's intense COVID-19 lockdowns)
2020: Union University, Jackson, Tennessee (Canceled due to COVID-19[24])
2019: Dallas Baptist University, Dallas, Texas
2018: Point Loma Nazarene University, San Diego, California
2017: Union University, Jackson, Tennessee
2016: Drury University, Springfield, Missouri
2015: Bob Jones University, Greenville, South Carolina
2014: California State University, San Marcos, California - Due to a wildfire that broke out near the university and the school's subsequent evacuation, this tournament was held in multiple locations across San Diego County including Point Loma Nazarene University and San Diego State University.
2013: John Brown University, Siloam Springs, Arkansas
2012: Focus on the Family Headquarters, Colorado Springs, Colorado
2011: Point Loma Nazarene University, San Diego, California
2010: University of San Diego, San Diego, California