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United States v. Boyd

378 U.S. 39 · Decided June 15, 1964 · 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

United States v. Boyd was decided on June 15, 1964 unanimously (9–0). The Court affirmed the lower court's decision. Justice Byron R. White wrote the opinion of the Court. SCDB classifies its main issue as “National supremacy, intergovernmental tax immunity” in the Federalism area.

Read the opinion

Case details

Citations
378 U.S. 39 · 84 S. Ct. 1518 · 12 L. Ed. 2d 713 · 1964 U.S. LEXIS 2154
Docket number
185
Decided
June 15, 1964
Argued
April 20, 1964
Court era
Warren Court
Decision type
Opinion of the Court (orally argued)
Disposition
Affirmed
Outcome for petitioner
The petitioning party did not receive a favorable disposition
Vote
9–0 (unanimous)
Majority opinion
Byron R. White
Opinion assigned by
Earl Warren
How the case arrived
Appeal
Issue area
Federalism
Legal provision
Atomic Energy Act
Type of law
Federal statute
Decision direction (SCDB)
Conservative what this means

How the Justices voted

Full case caption

United States et al. v. Boyd, Commissioner

SCDB identifiers: case 1963-148, docket 1963-148-01.

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Cases on the same legal provision: Atomic Energy Act

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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