The Justice and Mental Health Collaboration Program (JMHCP) is a grant program designed to increase public safety by facilitating collaboration among the criminal justice, juvenile justice, mental health treatment, and substance abuse systems while improving access to effective treatment for people with mental illnesses who are involved with the criminal justice system. This report presents an overview of the grant activities of JMHCP grantees over the course of Federal fiscal year 2013 (FY 2013). The descriptive analysis presented in this report is based on quarterly performance data submitted in the Performance Measurement Tool (PMT) by grantees with open and active awards from October 2012 to September 2013.