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Eligibility for Alltru Membership

We’re excited to have you on board!
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Alltru is a full-service credit union. That means we provide everything you would expect from a bank. But here, you’re a member – an owner of our business. Learn the differences between banks & credit unions.

Our members share a common interest or what we like to call “field of membership.” To become an Alltru member you must simply meet one of the following requirements.


To be eligible, you have to live, work, worship, or attend school in:

  • City of St. Louis
  • St. Louis County
  • St. Charles County

OR are related to a current Alltru member:

  • Father
  • Mother
  • Brother
  • Sister
  • Son
  • Daughter
  • Grandmother
  • Grandfather
  • Spouse
To Apply to be a Member

You can apply to be a member in-person at any of our branches, online, through our video banking services, or by calling us at (636) 916-8300.

Eligibility for Alltru Membership |  | Alltru Credit Union
Don’t Forget!
You’ll need the following items to join:

  • Your Social Security Number or Individual Tax Identification Number (ITIN)
  • A U.S. government-issued photo ID (Driver’s License, Passport, State or Military ID)
  • $1 minimum deposit to open your ownership share. (Primary Savings)