The Arizona JCI Senate is an independent organization, with its own constitution and bylaws, associated with the United States JCI Senate which is associated with the United States Junior Chamber and Junior Chamber International. The US JCI Senate consists of over 7,800 members throughout 50 states and the District of Columbia. A Senatorship is the highest international honor that can be given to a Jaycee. Only 1 out of 1,000 Jaycees becomes a Senator.

The purposes of the Senate include:

•Assisting and mentoring Jaycees.

•Supporting the US JCI Senate Foundation in bestowing college scholarships to graduating seniors.

•Promoting fellowship among its members.