Koinonia of Erie, Pennsylvania - Includes news, history, and forms. Koinonia of Washington - Includes history, schedule, and community information. Columbus Koinonia - Ohio. Features applications and newsletter. Southern Colorado Koinonia - Features upcoming events, forms, and newsletters. Central Minnesota Koinonia - Information about Koinonia retreats, dates of upcoming retreat weekends, applications, and newsletters. Dayton Koinonia - Includes community information, newsletter, and applications. Texas Koinonia - Includes events, newsletter, and forms. Colorado Koinonia - Features forms, history of the community, calendar, newsletter, and share groups. Koinonia of Lake County - Ohio. News and events. Koinonia of Jamestown and Chautauqua County - New York. Community information.