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Credit union · NCUA insured

Cornerstone Community Financial Credit Union

Top Carrot, Carrot Score 91Top Carrot

A $479.6M credit union headquartered in Auburn Hills, MI, with 25,722 members and 9 branches in 2 states. Best rates: CDs 4.50% and savings 0.05% APY.

Cornerstone Community Financial Credit Union Carrot Score

Carrot ScoreTop Carrot

Higher than 93% of U.S. banks and credit unions

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#9 of 75 in Detroit, MI metroHow the score works →

Deposits are federally insured by the NCUA up to $250,000 per depositor.

About Cornerstone Community Financial Credit Union

Founded in 1951 as Mo-Par Federal Credit Union for Chrysler parts division employees, the credit union became Motor Parts Federal Credit Union in 1961 and took its current name in 2004.

Headquartered in Auburn Hills, Michigan, since 1994, the member-owned financial cooperative operates nine branches across Michigan and Ohio.

Headquarters
2955 University Dr, Auburn Hills, MI 48326
NCUA charter
68641
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Who can join

This may be incomplete or out of date, so check with the credit union before you apply.

Where you live or work

  • Individuals who live, work, worship, regularly do business in, or attend school anywhere in the state of Michigan are eligible to join.
  • Individuals who live, work, worship, regularly do business in, or attend school in Fulton, Henry, Lucas, Ottawa, Sandusky, or Wood County in Ohio are eligible to join.

Family and household

  • Immediate family members of current Cornerstone members are eligible to join.

Cost to join

  • To become a member, opening a Regular Savings account first is required.

9 branches in 2 states

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Walk-in offices from the NCUA directory as of March 31, 2026. Directions open Google Maps. A nearby branch doesn’t mean you can join or open an account.