Lake Michigan Credit Union (LMCU), founded in 1933, is a credit union based in Grand Rapids, Michigan.

[5] Lake Michigan Credit Union was founded in 1933 in Grand Rapids, Michigan, by Lloyd F. Hutt as Grand Rapids Teachers Credit Union.

[6] On March 1, 2002, the institution changed its name to Lake Michigan Credit Union.

[1][8] This merger took place in June 2010 and resulted in the addition of Citizen Credit Union's 9,000 members and $60 million assets to Lake Michigan Credit Union's estimated 168,000 members and $1.87 billion assets.

[11] However in January 2016, the two institutions canceled the plan stating they could best serve their members independently.