The United States Pretrial Services System carries out Pretrial Services functions in the U.S. District Courts. Through its officers and other employees, the system works to make the criminal justice process effective and the public safe.

The Pretrial Services' mission reflects its dedication to serve the community, the courts, and the people who come before the courts. Through its officers and other employees, Pretrial Services works to make the criminal justice process effective and the public safe. The system's Charter for Excellence states the shared professional identity, goals, and values of probation and pretrial services officers.