CaseTrail

First Amendment cases at the Supreme Court

Cases about freedom of speech, press, assembly and association, campaign spending, loyalty oaths and internal-security laws, obscenity, and the free exercise and establishment of religion.

710decisions
67%favorable to the petitioner
26%unanimous
207altered precedent or struck a law

Issues in this area

Number of decisions SCDB assigns to each specific issue. Issues with at least 5 decisions have their own page.

Decisions by decade

1940s25
1950s74
1960s168
1970s144
1980s129
1990s55
2000s51
2010s39
2020s25

Most majority opinions

Decisions that altered precedent or struck down a law (198)

See all 198

Most recent decisions

Search all 710 First Amendment decisions

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