RepublicanLouisiana · U.S. Senator
Bill Cassidy, official photograph

Bill
Cassidy

U.S. Senator for Louisiana

In office
11 yrsSince Jan 2015
Next election
2027Re-elected 2021
Age
68Born Sep 28, 1957
Party
Republican
What they stand for

Cassidy has spent years focused on a few core fights. Each is tied to bills actually introduced or votes actually cast.

Keep scrolling for the record, votes, and contact info
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01 · Background

Who they are, where they came from

Bill Cassidy is a physician and the senior United States Senator from Louisiana, serving since January 2015. A member of the Republican Party, he chairs the Senate Health, Education, Labor, & Pensions (HELP) Committee as of 2025. Before entering the Senate, Cassidy served in the Louisiana State Senate from 2006 to 2009 and in the U.S. House of Representatives from 2009 to 2015. Prior to his legislative career, he practiced medicine as a gastroenterologist. In the 119th Congress, Cassidy has sponsored legislation spanning drug policy, healthcare access, education, labor, and environmental trade measures. The HALT Fentanyl Act (S.331) was enacted into law, scheduling fentanyl analogues as Schedule I controlled substances. His committee activity includes bills addressing primary care access (S.1719), telemental health services (S.2011), dialysis patient protections (S.1173), genomic data privacy (S.863), and transparency in higher education data (S.2511). He voted in favor of PN.551, a confirmation vote in which he voted against the majority of his party on a closely decided nomination.

02 · Recent significant work

What they’ve done lately

Jan 30, 2025Sponsored

HALT Fentanyl Act

Summary not yet generated.

Sep 12, 2023Voted yes

Confirmation: Tanya J. Bradsher, of Virginia, to be Deputy Secretary of Veterans Affairs

Summary not yet generated.

Nov 20, 2025Sponsored

Improve and Enhance the Work Opportunity Tax Credit Act

Summary not yet generated.

Nov 6, 2025Sponsored

Union Members Right to Know Act

Summary not yet generated.

Oct 30, 2025Sponsored

Restoring Integrity in Fiduciary Duty Act

Summary not yet generated.

03 · Money

Where the campaign funds come from

Cassidy raised $6.5M this cycle, with 24.5% from PACs and 35.4% from individuals — 98.1% of individual giving came from itemized contributions. The largest PAC contributor is his own Cassidy Leadership Fund at $2.2M; other named PAC contributors include American Israel Public Affairs Committee Political Action Co ($365K), NORPAC ($70K), and One Team Senate Majority ($68K). Top employer concentrations include Galliano Marine Service LLC, Welsh Carson Anderson & Stowe, Blackstone, and New York Cancer & Blood Specialists. Outside spending totaled $620K supporting Cassidy, led by ClearPath Action Fund ($598K) and Louisiana Legacy PAC ($22K), with no recorded opposing expenditures.

Total raised · 2026
$6.5M
Cash on hand
$7.1M
Spent
$6.0M
By source
  • Individuals$2.3M · 35.4%
  • PACs$1.6M · 24.5%
  • Party committees$62K · 1.0%
  • Other$2.5M · 39.1%
Individual donor mix
Small-donor share (under $200)1.9%
Top PAC contributors
  • CASSIDY LEADERSHIP FUNDFEC ↗$2.2M
  • AMERICAN ISRAEL PUBLIC AFFAIRS COMMITTEE POLITICAL ACTION COFEC ↗$365K
  • NORPACFEC ↗$70K
  • ONE TEAM SENATE MAJORITYFEC ↗$68K
  • NRSCFEC ↗$62K
  • NO LABELS PROBLEM SOLVERS POLITICAL ACTION COMMITTEE (NO LABFEC ↗$25K
  • NATIONAL ASSOCIATION OF BROADCASTERS POLITICAL ACTION COMMITFEC ↗$11K
Top employer concentrations
  • INFORMATION REQUESTED PER BEST EFFORTS$58K· 33 donors
  • GALLIANO MARINE SERVICE LLC$33K· 14 donors
  • NEW YORK CANCER & BLOOD SPECIALISTS$29K· 29 donors
  • BLACKSTONE$28K· 9 donors
  • WELSH CARSON ANDERSON & STOWE$28K· 35 donors
  • POSIGEN$28K· 15 donors
  • HOSPITAL FOR SPECIAL SURGERY$22K· 11 donors
  • FERMAT CAPITAL MANAGEMENT$21K· 6 donors
  • BOUDREAUXS NEW DRUG STORE$21K· 10 donors
  • CRINETICS PHARMACEUTICALS$21K· 7 donors

Self-reported employer data. Categories like “Retired” and “Not Employed” are excluded — these reflect demographic patterns rather than industry concentrations.

Outside spending · 2026
Supporting Cassidy
  • CLEARPATH ACTION FUND, INC.FEC ↗$598K
  • LOUISIANA LEGACY PACFEC ↗$22K

Independent expenditures from super PACs and other groups, separate from contributions to the candidate’s own campaign. These committees may not coordinate with the campaign.

See full filings on FEC.gov ↗

Every claim on this page links to a public source. We don’t tell you whether Bill Cassidy is a good or bad senator— that’s your call. We just make the facts easy to find.