The Supreme Court's 6-3 ruling in NRSC v. FEC invalidates post-Watergate coordinated spending caps, rewriting party campaign finance rules effective immediately for 2026.
The Supreme Court ruled 6-3 on June 30, 2026, that federal limits on coordinated campaign expenditures between political parties and their own candidates violate the First Amendment, eliminating a structural feature of campaign finance law that has stood since 1974 [1]. Justice Brett Kavanaugh authored the majority opinion, which took effect immediately and applies to the 2026 midterm election cycle [2]. The decision represents the most significant rollback of post-Watergate campaign finance restrictions in recent memory.
The case, *NRSC v. FEC*, was brought by the National Republican Senatorial Committee, the National Republican Congressional Committee, and then-candidate JD Vance, who challenged the Federal Election Commission's enforcement of coordinated expenditure caps under the Federal Election Campaign Act [3]. The plaintiffs argued that restricting how much a political party can spend in direct coordination with its own nominated candidates suppresses core political speech, a position the majority accepted. Justice Elena Kagan authored the principal dissent [1].
The legal significance is considerable. Coordinated expenditure limits, unlike independent expenditure limits addressed in *Citizens United v. FEC*, regulate spending that occurs with a candidate's knowledge and consent, traditionally the category most susceptible to corruption concerns under the Court's own precedent [2]. By invalidating those caps, the majority extended First Amendment protection to the most tightly integrated form of party-candidate spending, effectively eliminating a categorical distinction the Court had maintained since *Buckley v. Valeo* in 1976. The ruling does not address contribution limits directly, but practitioners expect litigation challenging adjacent restrictions to follow [3].
The practical effect is immediate. Political parties may now spend unlimited sums in coordination with their nominees on advertising, polling, voter contact, and field operations for the 2026 midterms, with no FEC-enforced ceiling [1]. Analysts expect the ruling to benefit Republicans disproportionately in the near term, given the party's current cash-on-hand advantage heading into the cycle [2]. The FEC will need to issue updated guidance on compliance procedures for party committees operating under the prior limits, and congressional Democrats are expected to pursue legislative responses, though prospects in the current Congress remain uncertain [3].