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Lower Brule Sioux Tribe of the Lower Brule Reservation, South Dakota
Federally RecognizedSD- Official website
- https://www.lowerbrulesiouxtribe.com/
- Tribal government contact
- Boyd I. Gourneau, Chairman187 Oyate CircleLower Brule, South Dakota, 57548(605) 473-5561
- BIA region
- Great Plains · Lower Brule Agency
- Enrollment criteria
- Each Nation sets its own enrollment law. We're still gathering this Nation's criteria — enrollment is determined solely by the Tribe.
- Recognition
- 91 FR 4102 (Jan 30, 2026)
This profile is being built. If you represent this Nation and want to add or correct enrollment information, contact us.
NNBN confirms federal recognition and displays information as published by the Nation and the U.S. government. NNBN does not adjudicate or re-issue tribal enrollment — the Nation is always the sole authority on its membership.