Clark Neilson

RepublicanFirst-time candidate

Clark Neilson ran for U.S. Senate South Carolina in 2026. This is their first run for office.

From the candidate’s public filings

Background

Clark Neilson (Republican Party) ran for election to the U.S. Senate to represent South Carolina. Neilson was disqualified from the Republican primary on August 11, 2026.

Campaign themes

Clark Neilson did not complete [the profile publisher]'s 2026 Candidate Connection survey.

On the 2026 ballot

U.S. Senate South CarolinaGeneral electionWithdrew

Compiled from the candidate’s published profile as of September 30, 2026.

Source

Clark Neilson — U.S. Senate South Carolina candidate, 2026 | True Vote