Senator · Louisiana
Bill Cassidy
Bill Cassidy is a Republican senator from Louisiana, in Congress since 2009. In the 119th Congress, 915 roll calls were held while they served; they missed 50, and cast 781 of 798 party-unity votes with the majority of their caucus.
- Party
- Republican
- Chamber
- Senate
- Current
- In Congress since
- Jan 6, 2009
- Term ends
- Jan 3, 2027
Record by Congress
Counts with their denominators for each Congress and chamber served. Ranks are among members who served most of that Congress (100 or more roll calls): rank 1 did it most often. A description, not a grade.
| Congress | Roll calls | Missed | Votes with party | Sponsored | Cosponsored across the aisle |
|---|---|---|---|---|---|
| 119th CongressSenate | 915 | 5.5%50 of 915 · rank 17 of 101 | 98%781 of 798 · rank 62 of 101 | 1221 became law | 29%100 of 344 |
| 118th CongressSenate | 691 | 6.2%43 of 691 · rank 24 of 101 | 87%440 of 507 · rank 89 of 101 | 950 became law | 42%182 of 435 |
| 117th CongressSenate | 949 | 2.8%27 of 949 · rank 44 of 100 | 86%644 of 745 · rank 85 of 100 | 641 became law | 45%155 of 348 |
Ideology (DW-NOMINATE)
Voteview's DW-NOMINATE first dimension estimates where members sit from all their roll calls: liberal (−1) to conservative (+1). It describes voting patterns, not views. Shown for the 119th Congress (Senate), with each party's median and the chamber's range.
Liberal −1+0.46+1 Conservative
Source: Lewis, Jeffrey B., Keith Poole, Howard Rosenthal, Adam Boche, Aaron Rudkin, and Luke Sonnet (2026). Voteview: Congressional Roll-Call Votes Database. https://voteview.com/
Votes against their party
The latest party-unity votes on bills and amendments where the member voted yea or nay against most of their caucus.
- Aug 7, 2026· Senate· Amendments· On the Amendment· Amendment Rejected 32–64· Against party
- Jun 23, 2026· Senate· Passage· On the Concurrent Resolution· Concurrent Resolution Agreed to 50–48· Against party
- Oct 9, 2025· Senate· Amendments· On the Amendment· Amendment Rejected 47–50· Against party
- Mar 14, 2025· Senate· Amendments· On the Amendment· Amendment Rejected 27–73· Against party
- Dec 20, 2024· Senate· Amendments· On the Amendment· Amendment Rejected 34–62· Against party
- Dec 20, 2024· Senate· Amendments· On the Amendment· Amendment Rejected 32–64· Against party
- Feb 13, 2024· Senate· Passage· On Passage of the Bill· Bill Passed 70–29· Against party
- Feb 12, 2024· Senate· Amendments· On the Amendment· Amendment Agreed to 66–33· Against party
Recent votes
The latest roll calls on bills and amendments, with the member's recorded position.
- Sep 28, 2026· Senate· Passage· On Passage of the Bill· Bill Passed 77–22
- Sep 28, 2026· Senate· Amendments· On the Amendment· Amendment Rejected 47–52
- Sep 28, 2026· Senate· Amendments· On the Amendment· Amendment Rejected 49–50
- Sep 28, 2026· Senate· Amendments· On the Amendment· Amendment Rejected 42–54
- Sep 28, 2026· Senate· Amendments· On the Amendment· Amendment Rejected 1–94
- Sep 28, 2026· Senate· Amendments· On the Amendment· Amendment Agreed to 96–1
- Sep 24, 2026· Senate· Passage· On the Concurrent Resolution· Concurrent Resolution Rejected 49–50
- Sep 24, 2026· Senate· Amendments· On the Amendment· Amendment Agreed to 77–23
- Aug 8, 2026· Senate· Passage· On Passage of the Bill· Bill Passed 90–6· Against party
- Aug 7, 2026· Senate· Passage· On Passage of the Bill· Bill Passed 86–11
- Aug 7, 2026· Senate· Amendments· On the Amendment· Amendment Rejected 32–64· Against party
- Jul 30, 2026· Senate· Passage· On the Resolution· Resolution Agreed to 50–47
Sponsored bills
Bills and resolutions the member introduced as sponsor in the loaded Congresses. Volume is not quality: most measures never leave committee.
281 sponsored · 2 became law
How far they got
- Introduced24186%
- Reported by committee82.8%
- Passed one chamber2910%
- Became law20.7%
- Failed10.4%
Policy areas
- Health56
- Taxation36
- Education27
- Labor and Employment23
- Foreign Trade and International Finance20
- Armed Forces and National Security17
- Commerce13
- Government Operations and Politics12
Latest activity
- S. 3315 Health Care Cybersecurity and Resiliency Act of 2026Passed one chamber· Health· Oct 5, 2026
- S.Res. 933 A resolution expressing support for the designation of October 2026 as "National Dyslexia Awareness Month".Introduced· Sep 30, 2026
- S. 5513 Domestic Manufacturing Revitalization Act of 2026Introduced· Sep 24, 2026
- S. 5505 Safe and Fair Elections Act of 2026Introduced· Sep 24, 2026
- S. 5503 Taxpayer Funded Compensation Accountability ActIntroduced· Government Operations and Politics· Sep 24, 2026
- S. 5421 A bill to amend the Internal Revenue Code of 1986 to eliminate the State opt-in requirement for the qualified elementary and secondary education scholarship credit.Introduced· Taxation· Sep 17, 2026
- S. 5420 A bill to amend the Internal Revenue Code of 1986 to increase the qualified elementary and secondary education scholarships credit limit for married taxpayers filing a joint return.Introduced· Taxation· Sep 17, 2026
- S.Res. 832 A resolution establishing a process to assure the long-term fiscal stability of the Federal Old-Age and Survivors Insurance Trust Fund and the Federal Disability Insurance Trust Fund.Introduced· Social Welfare· Aug 6, 2026
Committees
Seats as published by the congress-legislators project. Past seats are those no longer listed since Analisa began recording them.
Current seats
- Education and the American FamilyEx OfficioEmployment and Workplace SafetyEx OfficioPrimary Health and Retirement SecurityEx Officio
Campaign money
What the member's campaigns reported receiving, per FEC two-year cycle, and the federal contracts of the organizations that sponsor the giving PACs (each sponsor matched to a contract recipient by AI, with its probability). Comparisons of public records: neither explains the other.
2026 cycle
- Raised
- $7M
- through Jun 30, 2026
- Cash on hand
- $4.8M
- From committees
- $1.3M
- 421 committees
- From contractor PACs
- $276.1K
- 95 PACs · 21% of committee money
IndividualsPACsPartySelf
Largest gifts from PACs of federal contractors, 2026
| PAC sponsor | Given | Matched contract recipient | Its contracts, FY2026 |
|---|---|---|---|
| datavantdatavant pac | $10.5K | DATAVANT INCAI match · 100% · the same organization | $0 |
| chevron corporationchevron employees political action committee - chevron corporation | $10K | CHEVRON U.S.A. INCAI match · 100% · of one corporate family | $713.4K |
| honeywell internationalhoneywell international inc. technologies public affairs council (honpac) | $10K | HONEYWELL INTERNATIONAL INC.AI match · 100% · the same organization | $260.5M |
| healthequity, inc.healthequity, inc. purple political action committee (healthequity purple political action committee) | $10K | HEALTHEQUITY, INC.AI match · 97% · the same organization | $26.9M |
| hdr, inc.hdr, inc. employee owners pac | $7,500 | HDR, INCAI match · 100% · the same organization | — |
| fresenius medical care holdings, inc.fresenius medical care holdings, inc. political action committee | $7,500 | FRESENIUS MEDICAL CARE HOLDINGS INCAI match · 95% · the same organization | $268.7M |
| lockheed martin corporationlockheed martin corporation employees' political action committee | $7,000 | LOCKHEED MARTIN CORPORATIONAI match · 100% · the same organization | $13.3B |
| glaxosmithkline llcglaxosmithkline llc pac (gsk pac) | $6,500 | GLAXOSMITHKLINE, LLCAI match · 99% · the same organization | $39.8M |
| quest diagnostics incorporatedquest diagnostics incorporated political action committee | $6,000 | QUEST DIAGNOSTICS INCORPORATEDAI match · 100% · the same organization | $67.1M |
| american dental associationamerican dental association political action committee | $5,000 | AMERICAN DENTAL ASSOCIATIONAI match · 98% · the same organization | $78.5K |
By cycle
| Cycle | Raised (FEC summary) | From committees | From contractor PACs |
|---|---|---|---|
| 2026 | $7M | $1.3M | $276.1K95 PACs · 21% of committee money |
| 2024 | $4.1M | $1.1M | $229.9K82 PACs · 21% of committee money |
| 2022 | $2.5M | $451.7K | $127.9K52 PACs · 28% of committee money |
Raised is the FEC's cumulative summary of the candidacy; committee money counts each contribution reported, so the two cover slightly different dates.
Terms
Every term in the House or Senate, as published by the congress-legislators project.
- Senate · LouisianaJan 3, 2021 – Jan 3, 2027
- Senate · LouisianaJan 6, 2015 – Jan 3, 2021
- House · Louisiana's 6th districtJan 3, 2013 – Jan 3, 2015
- House · Louisiana's 6th districtJan 5, 2011 – Jan 3, 2013
- House · Louisiana's 6th districtJan 6, 2009 – Jan 3, 2011
Contact
Official channels, as published.
- Website
- www.cassidy.senate.gov
- Phone
- 202-224-5824
- Office
- 455 Dirksen Senate Office Building
- Contact form
- Contact form
Identifiers
The same member in other public records.
Sources and method
Every figure on this page traces to these records.
- Members of Congress, their terms, committees and identifiers (The @unitedstates project (from the Biographical Directory of the U.S. Congress, the House and the Senate))unitedstates/congress-legislators: legislators, committees and current committee membership · data current to Oct 3, 2026 · loaded Oct 3, 2026 · license: CC0 1.0 (public domain dedication)
- House roll-call votes (Office of the Clerk, U.S. House of Representatives)Office of the Clerk, U.S. House of Representatives, roll-call vote records · data current to Oct 3, 2026 · loaded Oct 3, 2026 · license: Public domain (U.S. Government work, 17 U.S.C. § 105)
- Senate roll-call votes and DW-NOMINATE scores (Voteview (UCLA Department of Political Science))Lewis, Jeffrey B., Keith Poole, Howard Rosenthal, Adam Boche, Aaron Rudkin, and Luke Sonnet (2026). Voteview: Congressional Roll-Call Votes Database. https://voteview.com/ · data current to Oct 3, 2026 · loaded Oct 3, 2026 · license: Free to use with the required citation
- Bill status: bills and resolutions, sponsors, actions, subjects and CRS summaries (U.S. Government Publishing Office (GovInfo), from Congress.gov (Library of Congress))GovInfo Bill Status bulk data (Congress.gov; summaries by the Congressional Research Service) · data current to Oct 8, 2026 · loaded Oct 8, 2026 · license: Public domain (U.S. Government work, 17 U.S.C. § 105)
- Congressional district boundaries and relationship files (U.S. Census Bureau)U.S. Census Bureau, Cartographic Boundary Files (congressional districts) and 2020 relationship files · release cd116+cd118+cd119 · loaded Oct 3, 2026 · license: Public domain (U.S. Government work, 17 U.S.C. § 105)
- Committees, candidates and committee contributions to candidates (Federal Election Commission)FEC bulk data: committee master, candidate master (candidates' names, no addresses), linkages, PAC summaries, all-candidates summaries and contributions from committees (no individual contributors) · data current to Oct 8, 2026 · loaded Oct 8, 2026 · license: Public domain (U.S. Government work, 17 U.S.C. § 105)
- Federal contract transactions (Federal Procurement Data System) (U.S. Department of the Treasury, USAspending.gov)USAspending.gov, prime award contract transactions (FPDS) · data current to Oct 7, 2026 · loaded Oct 7, 2026 · license: Public domain (U.S. Government work, 17 U.S.C. § 105)
- Positions are shown only where a roll call recorded them; voice votes and unanimous consent record none.
- Activity counts describe volume and attendance; they are not a measure of quality.
- Money and votes are shown side by side; neither explains the other.