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Eligibility for Alltru Membership

We’re excited to help you achieve your financial dreams!

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. Read this article to learn the differences between banks & credit unions.

As a credit union we serve members with a common interest or “field of membership.” To become a member of the Alltru 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 you are related to a current credit union 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.

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)