847-578-7000
1289
Bannockburn, IL 60015
Great Lakes Credit Union is headquartered in Bannockburn and is the 10th largest credit union in the state of Illinois. It is also the 310th largest credit union in the nation. It was established in 1938 and as of March of 2025, it had grown to 256 employees and 110,634 members at 20 locations. Great Lakes Credit Union has a B health rating.
Field of Membership Restrictions
Membership in Great Lakes Credit Union is open to anyone by choosing the "Not Listed-Let us help!" option in the online application. Membership is also open to the following groups: (1) those who live or work in the Illinois counties of Cook (west of Route 83), Dupage, Kane, Kendal, Lake, McHenry, Will, and Kenosha County, Wisconsin, (2) Federal government employees, including active and retired military members, (3) employees of Select Employer Groups. Membership requirements are listed in the credit union's online application.
See current membership details
