The Susanville Indian Rancheria is a federally recognized rancheria of Native Americans from a mixed community of Washoe, Achomawi, Mountain Maidu, Northern Paiute, and Atsugewi tribes. Founded in 1923, the Susanville Rancheria, located in Lassen County, California was 150 acres large in 2000. In 1923 the Lower Rancheria was 30 acres large. The Susanville Cemetery, 0.53 acres, was acquired in 1975. The Upper Rancheria included 120 acres acquired in 1978 and 875 acquired in 2002, totaling 995 acres. In Herlong the tribe acquired 72 acres in 2000 and has 50 acres pending. 80 acres in Ravendale were given to the tribe. The tribe purchased 160 acres in Cradle Valley in 2003.
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