Human Resources Development Institute, also known as HRDI, offers a range of support services for teenagers with racial and ethnic backgrounds. The organization, incorporated in 1974, is a nonprofit organization. It employs a staff of more than 500 people. The organization serves the residents of Alabama, Illinois, Massachusetts and Nevada. Human Resources Development Institute operates an alternative educational program and community health division. The organization serves over 8,000 clients annually. It offers a variety of mental health care, rehabilitative, and alcohol and substance abuse prevention services. Human Resources Development Institute is accredited by the Commission on Accreditation of Rehabilitation Facilities (CARF).