Mackinac Center for Public Policy Share: Educational OrganizationsSocial Service Agencies, Associations & Clubs Mackinac Center for Public Policy Visit Website 140 W. Main St. Midland, MI 48640 (989) 631-0900 (989) 631-0964 (fax) About Map About Conducts research and educational activities on Michigan public policy topics. What's Nearby? Distance: 5 10 15 20 25 50 mi.