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Donaldson v. United States

400 U.S. 517 · Decided January 25, 1971 · 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

Donaldson v. United States was decided on January 25, 1971 unanimously (9–0). The Court affirmed the lower court's decision. Justice Harry A. Blackmun wrote the opinion of the Court. SCDB classifies its main issue as “Federal taxation (Internal Revenue Code)” in the Federal Taxation area.

Read the opinion

Case details

Citations
400 U.S. 517 · 91 S. Ct. 534 · 27 L. Ed. 2d 580 · 1971 U.S. LEXIS 147
Docket number
65
Decided
January 25, 1971
Argued
November 19, 1970
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
9–0 (unanimous)
Majority opinion
Harry A. Blackmun
Opinion assigned by
Warren E. Burger
How the case arrived
Certiorari
Legal provision
Internal Revenue Code
Type of law
Federal statute
Decision direction (SCDB)
Liberal what this means

How the Justices voted

JusticeVoteSeparate writing
Justice Hugo L. BlackMajority
Justice William O. DouglasSpecial concurrenceWrote an opinion
Justice John M. Harlan IIMajority
Justice William J. Brennan Jr.Special concurrenceWrote an opinion
Justice Potter StewartMajority
Justice Byron R. WhiteMajority
Justice Thurgood MarshallMajority
Chief Justice Warren E. BurgerMajority
Justice Harry A. BlackmunMajorityWrote an opinion

Full case caption

Donaldson, Fka Sweet v. United States et al.

SCDB identifiers: case 1970-030, docket 1970-030-01.

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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