The Spirit Lake Tribe is a Native American nation with a reservation located in North Dakota. The Spirit Lake Tribe includes the Sisseton, Wahpeton, and Cut-Head bands of Yanktonai who were placed on the Devil’s Lake Reservation in 1867. As of 2014 the nation has over 7,200 enrolled members. The Spirit Lake Tribe own the Sioux Manufacturing Company, the Spirit Lake Casino and Resort, and a number of other economic enterprises.

“Spirit Lake Nation.” Spirit Lake Nation. Accessed August 24, 2016. http://www.spiritlakenation.com/.