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S 550 Became law

Gives the Miami Tribe of Oklahoma a one-year window to bring a land claim in the U.S. Court of Federal Claims over its 1805 Treaty of Grouseland, and extinguishes all of the tribe's other claims to land in Illinois.

Official title: A bill to provide for the equitable settlement of certain Indian land disputes regarding land in Illinois, and for other purposes.

Outcome Public Law 119-114
Timeline each lane is a chamber; dates pull from congress.gov actions
House
Received 16-DEC-2025
Passed 14-SEP-2026
Senate
Introduced 12-FEB-2025
Referred 12-FEB-2025
Approved by committee 05-MAR-2025
Reported 14-OCT-2025
On the calendar 14-OCT-2025
Passed 15-DEC-2025
President
Presented 22-SEP-2026
Signed 25-SEP-2026
Became law 25-SEP-2026
Key points
  • Gives the U.S. Court of Federal Claims jurisdiction to hear a Miami Tribe of Oklahoma land claim under the 1805 Treaty of Grouseland, without regard to the statute of limitations or delay-based defenses
  • Ends that jurisdiction one year after enactment unless the Miami Tribe files a claim under it
  • Extinguishes all other claims by the Miami Tribe, its members, descendants, or predecessors to land in the State of Illinois
AI-generated from the Public Law text of 26-SEP-2026 · verify · report an error
Official CRS summary

Covers an older version. The newest CRS summary describes the bill as of "Introduced in Senate" (12-FEB-2025); the text has changed since (Engrossed in Senate, 15-DEC-2025).

CRS is the Library of Congress's nonpartisan research office. Read it on congress.gov
Committee referrals (1) Policy area

Native Americans

Sponsor Markwayne Mullin (R-OK) Cosponsors · 1
■ 1 D
1 Democrat