Indian Gaming Association

The Indian Gaming Association is a nonprofit organization founded in 1986 made up of 184 Native American tribal nations in the United States, along with additional non-voting associate members. The purpose of the IGA is "to protect and preserve the general welfare of tribes striving for self-sufficiency through gaming enterprises in Indian Country," and to "maintain and protect Indian sovereign governmental authority in Indian Country." The IGA seeks to advance the lives of Indian people economically, socially, and politically.

Source: Wikipedia — Indian Gaming Association (CC BY-SA 4.0)