This an annual report that presents findings from the 2012 National Mental Health Services Survey (N-MHSS) conducted from September 2012 through February 2013. The N-MHSS collects information from all the known facilities in the United States, both public and private, that provide mental health treatment services to people with mental illness. The N-MHSS is designed to collect data on the location, characteristics, and utilization of organized mental health treatment service providers throughout the 50 states, the District of Columbia, and the U.S. territories.