Start an online live chat with an Arsenal representative

There are many ways to reach us. Choose one that’s most comfortable for you. Start an online live chat, video call or audio call using the “Let’s Chat” bubble in the bottom-right corner of the screen. Call us the traditional way at 314.962.6363 or use the form below for email.

Contact Us

Skip the line. Schedule your next branch visit online. Let us know why you’re visiting so we can prepare to help.

Hours of operation:
  • Monday-Thursday: 9:00 a.m. – 5:00 p.m.
  • Friday: 9:00 a.m. – 6:00 p.m.
  • Saturday: 9:00 a.m. – noon

Note: When setting an appointment at a branch, the timeslot will only be reserved for that specific location.

Process Overview

The Supervisory Committee is a multi-member panel that operates independently of the board of directors and the credit union. Among its roles, it serves as a liaison between the membership and management.

Requests submitted through this form or by mail (P.O. Box 1246, Arnold, MO 63010) are routed to the Supervisory Committee. Risk Management is copied on form submissions to support intake, documentation, and coordination of responses; however, the Supervisory Committee retains oversight and direction of all matters received.

All communications are reviewed and handled appropriately.

Contact Supervisory Committee

This field is for validation purposes and should be left unchanged.
You may also be able to get assistance through live chat. Use the Let's Chat button in the bottom-right corner of the screen to connect with a representative.