👤 About MARK SPENCER
MARK SPENCER is a Republican candidate for U.S. Senate in Louisiana’s 2026 federal election cycle. The campaign has not yet reported substantial fundraising in current FEC filings. The race’s incumbent is Republican WILLIAM CASSIDY.
Bio auto-generated from candidate filings. Curated bios coming soon.
🔗 Where to learn more
💰 Campaign finance
No FEC filings reported yet for the 2026 cycle.
🏁 The race for U.S. Senate
MS
MARK SPENCER VIEWING
Republican
24 candidates have filed with the FEC for this race.
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MARK SPENCER
Republican
Challenger
Primary
May 16, 2026
(5 days ago)
General
Nov 3, 2026
🗳 2026 Election
U.S. Senate — Louisiana
Primary: May 16, 2026 (5 days ago)
· General: November 3, 2026
House primaries postponed pending redistricting (Louisiana v. Callais).