These compacts are being challenged by a coalition of labor unions and smaller, less wealthy tribes throughout California. The Morongo Band of Mission Indians is one of four tribes who stand to benefit from the 2007 Tribal Gaming Compacts. The reservation has a land area of 127.083 km² (49.067 sq mi), with a resident population of 954, the majority of them of Native American heritage. The Morongo Indian Reservation is located in northern Riverside County, amidst the cities of Banning and Cabazon, which both extend partially onto reservation land. The Morongo Casino is one of the largest Indian casinos in the United States.
The Morongo Band of Mission Indians operates the Morongo Casino Resort and Spa. The Morongo Band of Mission Indians is one of nine bands of Cahuilla Indians living in southern California.