Membership Eligibility

Who can Join Alliant Credit Union?

Alliant membership is an exclusive benefit available to individuals who meet one of the following eligibility requirements:

• Any employee or member of any Qualifying Organization
• Any person who lives or works in the following Chicagoland communities: Arlington Heights, Bensenville, Des Plaines, Elk Grove, Elmhurst, Franklin Park, Harwood Heights, Itasca, Mount Prospect, Northlake, Niles, Norridge, Park Ridge, Prospect Heights, River Grove, Rolling Meadows, Rosemont, Schiller Park, Wood Dale and Chicago O'Hare Airport property
• Any person related by blood or law to an existing member
• Domestic partners of unmarried members

Membership lasts a lifetime…
A member may retain his/her membership on the basis of "once a member, always a member" status. If membership is established by a child 12 years or younger, a parent member must sign for the child.

How to Join

Secure Online Application

By Mail:
Complete the Membership Enrollment Agreement (PDF), print and mail with your initial deposit to Alliant Credit Union. (For your protection and ours, fax copies are not accepted.)

Non-U.S. Person must complete an International Membership Enrollment Agreement (PDF) and a W-8BEN Certificate of Foreign Status (PDF).

The USA Patriot Act requires verification of identity. For all mailed in agreements, please include a photocopy of a government issued photo ID (e.g. driver's license, state ID or Passport) for all owners on the account. If you include a Passport, also include a photocopy of documentation verifying your home address such as a utility bill, lease agreement, voter registration card, or vehicle registration. For minor accounts, please provide the ID of all adults on the account.