They own and operate Yaamava' Resort & Casino (renovated in 2016), Serrano Buffet, The Pines, Rock N’ Brews, Chingon's Kitchen, Tutu's Food Court, and Big Mo's, all located in San Bernardino. The Yuhaaviatam of San Manuel Nation employ more than 4000 employees in the Inland Empire region of California. The gift will be used for education and innovation related to tribal gaming operations and law. In 2020, the band made a $9 million gift to the University of Nevada, Las Vegas. In honor of the donation, the fifth floor of the children's hospital is slated to be named the San Manuel Maternity Pavilion. In 2019, the tribe made a donation of $25 million to the Loma Linda University Children’s Hospital. Together with the Morongo Band of Mission Indians of Southern California, the San Manuel Band made a 'joint donation totaling $600,000 to the San Bernardino United Relief Fund shortly after the shooting last year. This is a California Historical Monument and namesake for various local places. In December 2016, the tribe arranged the lighting of the Arrowhead landmark for 14 nights, in honor of the 14 victims killed by domestic terrorists the year before in San Bernardino. Established in 1891, the reservation was named for Santos Manuel, a prominent tribal leader. Originally, it was 658 acres (266 ha) in size, but has expanded to 800 acres (320 ha). San Manuel Reservation is a federally recognized Indian reservation in San Bernardino County. Reservation Location of San Manuel Reservation Their current tribal chairperson is Ken Ramirez.

The tribe is governed by a democratically elected, seven-person tribal council. The Yuhaaviatam of San Manuel Nation is headquartered in San Bernardino in San Bernardino County. The other federally recognized Serrano tribe is the Morongo Band of Mission Indians, located in Riverside County, California.

The tribe was formerly named the San Manuel Band of Mission Indians They are made up of the Yuhaviatam clan of Serrano people, who have historically lived in the San Bernardino Mountains. The Yuhaaviatam of San Manuel Nation is a federally recognized tribe of Serrano people in San Bernardino County, California. Native American tribe in Southern California Yuhaaviatam of San Manuel Nation

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