The U.S. Supreme Court struck down limits on how much political parties can spend on congressional campaigns in a ruling issued in June 2026 [1].

This decision alters the financial landscape of federal elections by removing caps that have been in place for decades. The ruling allows political parties to inject more capital into candidate races, which may shift the balance of power in upcoming contests.

In a six-three vote, the justices determined that the relevant provisions of the Federal Election Campaign Act were unconstitutional [1]. The majority opinion said that these spending limits infringed upon free-speech rights protected by the First Amendment [1, 4].

The court's decision comes at a critical juncture for the American political calendar. The ruling removes these financial barriers just months before the midterm elections for Congress scheduled for November 2026 [1].

By backing a Republican appeal, the Court has ended the era of statutory caps on party expenditures in federal elections [5]. This move aligns with a broader judicial trend of viewing campaign spending as a form of protected speech, a precedent that continues to expand the role of large-scale funding in the democratic process.

Legal experts said that the removal of these limits allows parties to coordinate more aggressively with candidates. This change is expected to increase the total volume of spending across both major parties as they vie for control of the legislature in the autumn [1, 2].

The Court struck down limits on how much political parties can spend on congressional campaigns.

This ruling removes a primary regulatory mechanism used to curb the influence of party-level spending in federal elections. By designating these limits as First Amendment violations, the Court has ensured that political parties can now act as unlimited financial engines for their candidates. This is likely to increase the overall cost of congressional campaigns and heighten the influence of wealthy donors who contribute to party committees.