This report presents results from the Mental Health Client-Level Data (MH-CLD) and Mental Health Treatment Episode Set (MH-TEDS) for individuals receiving mental health treatment services in 2014, as well as selected data collection trends for such individuals from 2011 to 2014. The report provides information on mental health diagnoses, mental health treatment services, and demographic and substance use characteristics of individuals in mental health treatment in facilities that reported to individual state administrative data systems.