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Ashcroft v. Mattis

431 U.S. 171 · Decided May 16, 1977 · 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

Ashcroft v. Mattis was decided on May 16, 1977 unanimously (9–0). The Court vacated the lower court's decision and remanded the case. The decision was issued per curiam (an unsigned opinion of the Court). SCDB classifies its main issue as “Standing, live dispute” in the Judicial Power area.

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Case details

Citations
431 U.S. 171 · 97 S. Ct. 1739 · 52 L. Ed. 2d 219 · 1977 U.S. LEXIS 87
Docket number
76-1179
Decided
May 16, 1977
Court era
Burger Court
Decision type
Per curiam (no oral argument)
Disposition
Vacated and remanded
Outcome for petitioner
The petitioning party received a favorable disposition
Vote
9–0 (unanimous)
Opinion assigned by
Warren E. Burger
How the case arrived
Appeal
Issue area
Judicial Power
Legal provision
Article III, Section 2, Paragraph 1 (case or controversy requirement)
Type of law
Constitution
Decision direction (SCDB)
Conservative what this means

How the Justices voted

Full case caption

Ashcroft, Attorney General of Missouri v. Mattis

SCDB identifiers: case 1976-102, docket 1976-102-01.

Other cases on “Standing, live dispute”

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Cases on the same legal provision: Article III, Section 2, Paragraph 1 (case or controversy requirement)

Same Term, same area (Judicial Power)

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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