The Tribal Council is composed of all Member of the Tribes ages eighteen and older and operates with an official Office of the Tribal Council. The 2006 Constitution of the Tribes appoints the Tribal Council with the following authorities:
- Power to set policy for the Tribes and shall have all other powers and duties specifically provided by the Constitution.
- Exclusive power to approve the annual budget for the Tribes
- Power to authorize the Governor to enter into treaties, compacts, or any contract
- Power to establish its own rules of order and procedure
The Tribal Council holds an Annual Meeting in October where many tribal issues, proposed resolutions, and community services information is disseminated and reviewed by the Tribal Council. The organizational structure of the Tribal Council is shown in the chart below.