Institute for Peace and Justice (IPJ)The Institute for Peace and Justice (IPJ) is an independent, interfaith, not-for-profit organization that creates resources, provides learning experiences, and advocates publicly for alternatives to violence and injustice at the individual, family, community, institutional and global levels. The IPJ was founded in 1970 by Dr. James McGinnis as a Peace Studies program at St. Louis University and in 1975, it became an interfaith center.