
FEC v. Colorado Republican Federal Campaign Committee
2001 Supreme Court ruling that upheld limits on party spending coordinated with candidates.
Last refreshed: 27 October 2026
Timeline for FEC v. Colorado Republican Federal Campaign Committee
Mentioned in: DSCC outspends NRSC with its candidates
US Midterms 2026Mentioned in: Court lifts caps on party spending
US Midterms 2026Background
FEC v. Colorado Republican Federal Campaign Committee, 533 U.S. 431, decided on 25 June 2001 and known as Colorado II, upheld federal limits on what political parties may spend in coordination with their own candidates. Justice David Souter wrote for a 5-4 majority that coordinated party spending may be limited to stop donors using parties to evade contribution limits; Justice Clarence Thomas dissented.
the Supreme Court overruled it on 30 June 2026 in NRSC v. FEC, striking the caps 6-3. For 25 years parties had routed much of their late money into Independent spending they could not plan with campaigns; by October 2026 the DSCC alone was spending $16.14m in a fortnight alongside its candidates.
What did the Supreme Court decide in Colorado II?
Is Colorado II still good law?
Why does Colorado II matter for the 2026 midterms?
Written with AI from Lowdown's published reporting. Not individually reviewed by an editor. Updated 27 October 2026. Editorial standards.