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Become A Member

We want you! Becoming a member is easier than you think. We serve all active and retired military service members and their families. We also serve employees, students, and families of 10 school districts, hundreds of local businesses (also called Select Employee Groups) and their family members, and more. 

We Serve

  • Active duty and retired military service members and their families
  • Health care professionals
  • Small Businesses
  • People employed by or a member of one of our Select Employee Groups
  • People living or working in a qualifying geographic area
  • Employees and students (and their families) in one of the school districts listed below

  • Qualifying School Districts
    • Academy School District 20

    • Cheyenne Mountain School District 12

    • Colorado Springs School District 11

    • Douglas County School District RE-1

    • Elbert County School District C-2 (Kiowa Schools)

    • Elbert School District 200

    • Elizabeth School District

    • Fountain-Fort Carson School District 8

    • Lewis-Palmer School District 38

    • School District 49

Don't see your employer on our lists? Don't worry, our list of SEGs continues to grow. Call us and let's talk about your membership! 

Become A Member



Your Success is Our Success

The world may revolve around money, but your world revolves around so much more. We'll help you maximize your money and achieve your goals - no matter how big or small. With customizable products you'll get flexible financial solutions that are personal by design. 

Your Money Is Safe With Us

AACU is a federally chartered, not-for-profit, and member-owned financial institution. We are regulated by the National Credit Union Administration (NCUA), a federal agency. Member deposits are insured to at least $250,000 per account and are backed by the full faith and credit of the United States Government. 

Become a MemberExplore Rewards Checking Accounts



Hear From Our Members!

  • Knowledgeable and Respectful
    My experience is always great. The staff is very knowledgeable, respectful and personable to my needs.
    August 17, 2023
  • Fast Service
    Fast service, open Saturday
    August 22, 2023
  • Friendly and Helpful
    I like the people that work at my branch. They are friendly and helpful. I don't need anything changed.
    August 22, 2023
  • Recommend to Friends
    having been a member of this credit union for over 50 years it would please me to recommend this credit union to all my friends.
    August 26, 2023
  • Great Service
    I've been a member of AACU since 1968, I've never had a problem with them, they were there for me when money was scammed from my account. Great overall service.
    August 28, 2023



Checking Accounts

Find a checking account that makes managing your money simple and convenient, so you can enjoy more of what's really important!

Savings Accounts

A new car, a rainy day, or your next big adventure. No matter what you're saving for we can help with savings options, money funds, IRAs, and more! 


Earn a higher fixed rate minus the uncertainty and risk of the market. Safely grow money you don't need now by locking in a fixed rate for the term you choose!