Native American tribes in Nebraska in Macy, with the Winnebago Tribal Council in nearby Winnebago. The offices of the Ponca Tribe of Nebraska and the Santee Sioux Tribal Council offices are in Niobrara. The Bureau of Indian Affairs office serving Nebraska is located in Aberdeen, South Dakota, while the Winnebago Agency office serves the Omaha and Winnebago. Native American tribes in Nebraska Native American tribes in the U.S. state of Nebraska have been Plains Indians, descendants of succeeding cultures of indigenous peoples who have occupied the area for thousands of years. More than 15 historic tribes have been identified as having lived in, hunted in,
Tribe (Native American) confederacies of more than one tribe. Historically, the State of California formed rancherias and Nevada formed Indian Colonies. Multi-ethnic entities were formed by the U.S. federal government or by treaty with the U.S. government for the purpose of being assigned to reservations. For example, 19 tribes that existed in 1872 combined at that time to form the Colville Confederated Tribes, which is now the single federally recognized tribe, Colville Indian Reservation in Washington state. The international meaning of the English word tribe is a people organized by a non–state government, who typically claim descent from a common founder. In this