CaseTrail

Montana v. Blackfeet Tribe of Indians

471 U.S. 759 · Decided June 3, 1985 · Supreme Court of the United States

Record summary. This page is generated from the Supreme Court Database’s coded data about the case. It describes who decided what, not the Court’s reasoning. Read the opinion itself before relying on it. Not legal advice.

At a glance

Montana v. Blackfeet Tribe of Indians was decided on June 3, 1985 by a vote of 6–3. The Court affirmed the lower court's decision. Justice Lewis F. Powell Jr. wrote the opinion of the Court. SCDB classifies its main issue as “Indians, state jurisdiction” in the Civil Rights area.

Read the opinion

Case details

Citations
471 U.S. 759 · 105 S. Ct. 2399 · 85 L. Ed. 2d 753 · 1985 U.S. LEXIS 24
Docket number
83-2161
Decided
June 3, 1985
Argued
January 15, 1985
Reargued
April 23, 1985
Court era
Burger Court
Decision type
Opinion of the Court (orally argued)
Disposition
Affirmed
Outcome for petitioner
The petitioning party did not receive a favorable disposition
Vote
6–3
Majority opinion
Lewis F. Powell Jr.
Opinion assigned by
Warren E. Burger
How the case arrived
Certiorari
Issue area
Civil Rights
Legal provision
25 U.S.C. § 396
Type of law
Infrequently litigated statute
Decision direction (SCDB)
Liberal what this means

How the Justices voted

Full case caption

Montana et al. v. Blackfeet Tribe of Indians

SCDB identifiers: case 1984-108, docket 1984-108-01.

Other cases on “Indians, state jurisdiction”

See all

Cases on the same legal provision: 25 U.S.C. § 396

Same Term, same area (Civil Rights)

See all

Source: Supreme Court Database, 2026 Release 01 (data file dated September 8, 2026). Imported into CaseTrail November 5, 2026. Coverage: decisions from the 1946 through 2025 Terms. Methodology · Report an error