CaseTrail

Mitch McConnell v. Federal Election Commission

540 U.S. 93 · Decided December 10, 2003 · 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

Mitch McConnell v. Federal Election Commission was decided on December 10, 2003 by a vote of 5–4. The Court affirmed the lower court's decision in part and reversed or vacated it in part. Justice John Paul Stevens wrote the opinion of the Court. SCDB classifies its main issue as “Campaign spending” in the First Amendment area. SCDB records that the Court declared an act of Congress unconstitutional.

Read the opinion

Case details

Citations
540 U.S. 93 · 124 S. Ct. 619 · 157 L. Ed. 2d 491 · 2003 U.S. LEXIS 9195
Docket number
02-1674
Decided
December 10, 2003
Argued
September 8, 2003
Decision type
Opinion of the Court (orally argued)
Disposition
Affirmed and reversed (or vacated) in part
Outcome for petitioner
The petitioning party received a favorable disposition
Vote
5–4
Majority opinion
John Paul Stevens
Opinion assigned by
John Paul Stevens
How the case arrived
Appeal
Issue (SCDB)
Campaign spending
Issue area
First Amendment
Legal provision
First Amendment (speech, press, and assembly)
Type of law
Constitutional amendment
Held unconstitutional
An act of Congress
Decision direction (SCDB)
Liberal what this means

How the Justices voted

JusticeVoteSeparate writing
Chief Justice William H. RehnquistDissentWrote an opinion
Justice John Paul StevensMajorityCo-authored an opinion
Justice Sandra Day O'ConnorMajorityCo-authored an opinion
Justice Antonin ScaliaDissentWrote an opinion
Justice Anthony M. KennedyDissentWrote an opinion
Justice David H. SouterMajority
Justice Clarence ThomasDissentWrote an opinion
Justice Ruth Bader GinsburgMajority
Justice Stephen G. BreyerMajorityWrote an opinion

Full case caption

Mitch McConnell, United States Senator, et al. v. Federal Election Commission, et al.

SCDB identifiers: case 2003-006, docket 2003-006-01.

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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