👤 About Kathy Seiden
Kathy Seiden is a Republican candidate for U.S. Senate in Louisiana’s 2026 federal election cycle. The campaign committee, SEIDEN FOR SENATE, is registered in BATON ROUGE, LA, with DAVIS, CAROL listed as treasurer. Through the most recent FEC filings, the campaign has reported $1.2M raised, $1.2M spent. The race’s incumbent is Republican William Cassidy.
Bio auto-generated from candidate filings.
🔗 Where to learn more
💰 Campaign finance
Raised$1.2M
Per FEC reports, 2026 cycle
🏁 The race for U.S. Senate
KS
Kathy Seiden VIEWING
Republican · $1.2M raised
21 candidates have filed with the FEC for this race.
Detailed Campaign Finance
More detail available because this candidate has substantial FEC filings.
2026 candidate profile
KS
Kathy Seiden
Republican · Challenger
Running for: U.S. Senate, Louisiana
$1.2M
Total raised
—
Cash on hand
—
Spent
C
FEC status
Biography
Kathy Seiden is a Republican candidate for U.S. Senate in Louisiana’s 2026 federal election cycle. The campaign committee, SEIDEN FOR SENATE, is registered in BATON ROUGE, LA, with DAVIS, CAROL listed as treasurer. Through the most recent FEC filings, the campaign has reported $1.2M raised, $1.2M spent. The race’s incumbent is Republican William Cassidy.
Compiled from public FEC filings and race data. A detailed profile is being expanded.
FEC filing
FEC IDS6LA00573
OfficeU.S. Senate, Louisiana
PartyRepublican
Who holds these seats now
Both of this state’s senators, with their full voting records.
Also running for this seat
20 other candidates have filed. Ordered by total raised, which is a filed figure and not a ranking.
See the full race
View every candidate, all fundraising totals, and the primary results for the U.S. Senate, Louisiana race.
🗳 2026 Election
U.S. Senate — Louisiana
Primary: May 16, 2026 (5 months ago)
· General: November 3, 2026
Senate primary/runoff only — House primaries were suspended after Louisiana v. Callais and rescheduled as an all-party primary on the Nov. 3 general election date, with a Dec. 12 runoff if needed.