Operational for more than 30 years, Prison Law Office is a nonprofit, public interest firm. It works to protect the constitutional rights of prisoners in California. The firm deals in class action and related litigation. Prison Law Office provides technical assistance to attorneys throughout the United States. It offers self-help and informational materials to prisoners. The firm provides information related to divorce, guard brutality, immigration, administrative remedies, release dates and worktime credits, as well as the loss of personal property. Prison Law Office offers solutions involving excessive force, lifer parole considerations, medical and mental health care issues, and disability and parolee rights