As a result of reduced state and federal funding, jails and prisons have become de facto mental health facilities at both local and national levels. Staff members at these institutions are sometimes unable to manage this population’s specific needs. With help from SIU School of Medicine staff, Sangamon County Court Services received two grants to develop services provided to persons with mental illness (MI) or co-occurring substance abuse (CMISA) who are arrested and jailed for minor offenses. The purpose of the $750,000 Justice and Mental Health Collaboration Program Implementation and