Nation
Nez Perce (Nimiipuu) · nez perce · nez perces · nimiipuu · Nimiipuu · Nez Perce Tribe · Chief Joseph Band of Nez PerceNez Perce (Nimiipuu)
Not yet reviewed by this nation. What follows comes from public records and research. It does not speak for the nation.
- Region
- Pacific Northwest
In the record
The United States made 4 treaties and agreements that name Nez Perce (Nimiipuu) as a party, from Nez Perce Treaty of 1855 to Nez Perce Treaty (1868 amendatory), last ratified treaty.
C. C. Royce’s 1899 schedule records 9 cessions of land from Nez Perce (Nimiipuu) between 1851 and 1894: about 29 million acres by this atlas’s estimate, counting overlaps once. 3 of them came through treaties made under documented pressure. The largest was Land of the Nez Percè, Blackfoot and Flathead Nations in Montana, recorded 1851 (area 399), about 11 million acres, tied in the record to Treaty of Fort Laramie (Horse Creek), 1851.
The atlas records 1 broken treaty promise involving Nez Perce (Nimiipuu): Nez Perce: the 1855 reservation, the 1863 'thief treaty,' and 1877. One court case turned on its rights: Sohappy v. Smith (Belloni decision).
Today, Confederated Tribes of the Colville Reservation and Nez Perce Tribe carry this history, as their own pages or research records say.
Written from the records linked here; open any of them for its sources. This is what the United States’ treaty record says, not the nation’s own account.
The record over time
Circles are land the United States recorded as ceded, sized by acres and colored by how it was taken. Bars are treaties, broken promises, court cases and land returns.
Names
Each name shows where it comes from. A nation’s own name is shown as the nation writes it.
Self-names
- NimiipuuNez Perce (Nimipuutímt)
Official names
Peoples within this name
Land recorded as ceded
- Treaty or agreement13 million
- Treaty under documented pressure14 million
- Act of Congress100 thousand
- Executive order2 million
Estimate from Royce’s maps; overlapping cessions counted once. Not a survey or legal measure.
9 cessions. Follow Nez Perce (Nimiipuu) through the years on the map
Who is doing the work
This history belongs to living nations. Start with them:
Native legal and land defense, nationally
- Native American Rights Fund (NARF) Native-led Litigation and legal advocacy for tribal sovereignty, treaty rights, land and resources Give on their site Website
- NDN Collective (LANDBACK Campaign) Native-led LANDBACK campaign (launched 2020; Mount Rushmore closure and return of Black Hills public lands), Indigenous… Give on their site Website
- Indian Land Tenure Foundation (ILTF) Native-led Land recovery and control by tribes and individual Indian landowners Website
- Decolonizing Wealth Project (Indigenous Earth Fund; California Tribal Land Return) Native-led Reparative philanthropy Give on their site Website
Gifts go straight to each organization; this atlas takes nothing. Listing is not endorsement: how organizations are listed.
Connections
These links were matched automatically by name or date and have not yet been reviewed by a person.
Land recorded in this nation’s name 9
- Land of the Nez Percè, Blackfoot and Flathead Nations in Montana, recorded 1851 (area 399)1851as named in the 1899 record
- Land of the Nez Percé in Idaho, ceded 1894 (area 442)1855matched by the Forest Service, under review
- Land of the Nez Percé in Idaho, Oregon and Washington, ceded 1863 (area 441)1855as named in the 1899 record
- Land of the Nez Percé in Washington, ceded 1855 (area 366)1855as named in the 1899 record
- Land of the Nez Percé in Oregon and Washington, ceded 1875 (area 545)1873matched by the Forest Service, under review
- Land of the Nez Percé (Joseph's band) in Oklahoma, ceded 1893 (area 606)1878matched by the Forest Service, under review
- Land of the Nez Percé (Moses' band) in Washington, ceded 1883 (area 642)1879as named in the 1899 record
- Land of the Nez Percé (Moses' band) in Washington, recorded 1879 (area 659)1879matched by the Forest Service, under review
- Land of the Nez Percé (Moses' band) in Washington, ceded 1883 (area 618)1880matched by the Forest Service, under review
Party to 4
Named in 2
Present-day governments that carry this history 2
Sources
- federalregister.gov/documents/full_text/text/2026/01/30/2026-01899.txtprimary record
Nez Perce Tribe
- colvilletribes.com/unclassified
Chelan, Chief Joseph Band of Nez Perce, Colville, Entiat, Lakes, Methow, Moses-Columbia, Nespelem, Okanogan, Palus, San Poil, Wenatchi
- nezperce.org/about/history/unclassified
Originally, the Nimiipuu people occupied an area that included parts of present-day Idaho, Oregon, and Washington.
Research notes
Endonym as printed in V038.
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- Not yet reviewed by this nation