Michigan State Police

Michigan State Police
Shoulder Patch
Door Seal
Trooper Badge
Michigan State Police Hat Badge
AbbreviationMSP
Agency overview
FormedApril 19, 1917 (1917-04-19)
Employees3,849
Annual budget$992,034,300 (2025-2026)
Jurisdictional structure
Operations jurisdictionMichigan, U.S.
Size97,990 square miles (253,800 km2)
Population9,969,727 (2022 est.)
Legal jurisdiction statewide
General nature
Operational structure
Headquarters7150 Harris Dr.
Dimondale, Michigan 48821
Trooper and Motor Carrier Officers1,875 (actual, as of June 2024)
Civilian/Non sworn members1,060
Agency executive
  • Colonel James Grady, II, Director
Districts7
Facilities
Posts31
Website
www.michigan.gov/msp

The Michigan State Police (MSP) is the state police agency for the U.S. state of Michigan. The MSP is a full-service law enforcement agency, with its sworn members having full police powers statewide.

The department was founded in 1917 as a wartime constabulary (originally named the Michigan State Troops Permanent Force) and eventually evolved into the modern agency that it is today. The department's entry-level members are called "Recruits", who eventually earn the title of "Trooper". Its headquarters is in Dimondale, Michigan.