Bill Cassidy

William Morgan Cassidy is an American politician and physician who is the senior United States senator from Louisiana, a seat he has held since 2015. A member of the Republican Party, he served in the Louisiana State Senate from 2006 to 2009 and in the U.S. House of Representatives from 2009 to 2015. Cassidy has chaired the Senate Health, Education, Labor, & Pensions (HELP) Committee since 2025.

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Voting Record — 772

Yes72%

No23%

Present0%

Not Voting6%

Party align99%

Cross-party1%

SoupScore

District Map

Senate District (Statewide)

U.S. Census Bureau boundary data.

Social & Web

Official site X @SenBillCassidy Facebook Instagram YouTube

External Resources

Wikipedia Ballotpedia VoteSmart GovTrack OpenSecrets

Bill Cassidy

U.S. SenatorRepublicanLouisiana

SoupScore

Bill's ATmosphere Activity

101 sponsored · 224 cosponsored

Recent ATmosphere posts, sponsorships, and cosponsorships.

No Bluesky profile connected for this member yet.

Sponsored Bills(101)

S. 4435 (119th)
A bill to establish requirements for financial aid offers made by institutions of higher edu…
S. 4442 (119th)
A bill to amend the Internal Revenue Code of 1986 to allow for limited full expensing of cer…
S. 4427 (119th)
A bill to prohibit the Secretary of Labor from finalizing, implementing, or enforcing a prop…
S. 4386 (119th)
A bill to establish an advisory committee regarding data standardization and integration for…
S. 4232 (119th)
A bill to reauthorize the national service laws, and for other purposes.

Cosponsored Bills(224)

S. 4409 (119th)
A bill to clarify the program standards registration process for registered apprenticeship p…
Joined: 2026-04-28
S. 4360 (119th)
A bill to amend the Employee Retirement Income Security Act of 1974 to require that the Empl…
Joined: 2026-04-21
S. 4329 (119th)
A bill to amend title X of the Public Health Service Act to prohibit family planning grants …
Joined: 2026-04-16
S. 4302 (119th)
A bill to improve services provided to taxpayers by the Internal Revenue Service.
Joined: 2026-04-15
S. 4205 (119th)
A bill to abolish and defund the Cesar E. Chavez National Monument in the State of Californi…
Joined: 2026-03-25

Leadership

No leadership roles

Committees

SoupScore Breakdown

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Voting History

772 total votes

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Recent roll calls with party-majority context so it is easier to scan how this member tends to vote.

Date	Bill	Question	Position	Party Maj	Align?	Result
2025-10-15	H.R. 5371 (119th)	End filibuster to begin debate	YES	YES	✓	Cloture on the Motion to Proceed Rejected (51-44, 3/5 majority required)
2025-10-14	H.R. 5371 (119th)	End filibuster to begin debate	NOT_VOTING	YES	—	Cloture on the Motion to Proceed Rejected (49-45, 3/5 majority required)
2025-10-09	S. 2296 (119th)	Final passage	YES	YES	✓	Bill Passed (77-20, 3/5 majority required)
2025-10-09	S. 2296 (119th)	Vote on amendment	NO	NO	✓	Amendment Rejected (47-50, 3/5 majority required)
2025-10-09	S. 2296 (119th)	Vote on amendment	NO	NO	✓	Amendment Rejected (10-88, 3/5 majority required)
2025-10-09	S. 2296 (119th)	Vote on amendment	NO	NO	✓	Amendment Rejected (46-52, 3/5 majority required)
2025-10-09	S. 2296 (119th)	Vote on amendment	YES	NO	✕↔	Amendment Rejected (47-50, 3/5 majority required)
2025-10-09	S. 2296 (119th)	Vote on amendment	NO	NO	✓	Amendment Rejected (46-50, 3/5 majority required)
2025-10-09	S. 2296 (119th)	Vote on amendment	YES	YES	✓	Amendment Rejected (51-46, 3/5 majority required)
2025-10-09	S. 2296 (119th)	Vote on amendment	YES	YES	✓	Amendment Rejected (53-43, 3/5 majority required)
2025-10-09	S. 2296 (119th)	Vote on amendment	NO	NO	✓	Amendment Rejected (14-83, 3/5 majority required)
2025-10-09	—	Confirm nominee	YES	YES	✓	Nomination Confirmed (50-47)
2025-10-09	H.J. Res. 106 (119th)	Joint Resolution H.J.Res. 106	YES	YES	✓	Joint Resolution Passed (50-46)
2025-10-09	H.J. Res. 106 (119th)	Begin consideration	YES	YES	✓	Motion to Proceed Agreed to (50-47)
2025-10-09	H.R. 5371 (119th)	End filibuster to begin debate	YES	YES	✓	Cloture on the Motion to Proceed Rejected (54-45, 3/5 majority required)
2025-10-09	S. 2882 (119th)	End filibuster to begin debate	NO	NO	✓	Cloture on the Motion to Proceed Rejected (47-50, 3/5 majority required)
2025-10-08	H.J. Res. 105 (119th)	Joint Resolution H.J.Res. 105	YES	YES	✓	Joint Resolution Passed (50-45)
2025-10-08	S.J. Res. 83 (119th)	Motion to Discharge S.J.Res. 83	NO	NO	✓	Motion to Discharge Rejected (48-51)
2025-10-08	S.J. Res. 71 (119th)	Joint Resolution S.J.Res. 71	NO	NO	✓	Joint Resolution Defeated (47-51)
2025-10-08	H.J. Res. 105 (119th)	Begin consideration	YES	YES	✓	Motion to Proceed Agreed to (51-47)
2025-10-08	—	End debate	YES	YES	✓	Cloture Motion Agreed to (50-47)
2025-10-08	H.R. 5371 (119th)	End filibuster to begin debate	YES	YES	✓	Cloture on the Motion to Proceed Rejected (54-45, 3/5 majority required)
2025-10-08	S. 2882 (119th)	End filibuster to begin debate	NO	NO	✓	Cloture on the Motion to Proceed Rejected (47-52, 3/5 majority required)
2025-10-08	H.J. Res. 104 (119th)	Joint Resolution H.J.Res. 104	YES	YES	✓	Joint Resolution Passed (52-47)
2025-10-07	H.J. Res. 104 (119th)	Begin consideration	YES	YES	✓	Motion to Proceed Agreed to (50-47)
2025-10-07	S. Res. 412 (119th)	Confirm nominee	YES	YES	✓	Nomination Confirmed (51-47)
2025-10-06	S. Res. 412 (119th)	End debate	YES	YES	✓	Cloture Motion Agreed to (50-45)
2025-10-06	H.R. 5371 (119th)	End filibuster to begin debate	YES	YES	✓	Cloture on the Motion to Proceed Rejected (52-42, 3/5 majority required)
2025-10-06	S. 2882 (119th)	End filibuster to begin debate	NO	NO	✓	Cloture on the Motion to Proceed Rejected (45-50, 3/5 majority required)
2025-10-03	H.R. 5371 (119th)	End filibuster to begin debate	YES	YES	✓	Cloture on the Motion to Proceed Rejected (54-44, 3/5 majority required)
2025-10-03	S. 2882 (119th)	End filibuster to begin debate	NO	NO	✓	Cloture on the Motion to Proceed Rejected (46-52, 3/5 majority required)
2025-10-03	S. Res. 412 (119th)	Resolution S.Res. 412	YES	YES	✓	Resolution Agreed to (51-46)
2025-10-01	S. Res. 412 (119th)	End debate	YES	YES	✓	Cloture Motion Agreed to (53-46)
2025-10-01	—	Confirm nominee	YES	YES	✓	Nomination Confirmed (52-45)
2025-10-01	—	End debate	YES	YES	✓	Cloture Motion Agreed to (52-47)
2025-10-01	H.R. 5371 (119th)	End filibuster to begin debate	YES	YES	✓	Cloture on the Motion to Proceed Rejected (55-45, 3/5 majority required)
2025-10-01	S. 2882 (119th)	End filibuster to begin debate	NO	NO	✓	Cloture on the Motion to Proceed Rejected (47-53, 3/5 majority required)
2025-09-30	H.R. 5371 (119th)	Final passage	YES	YES	✓	Bill Defeated (55-45, 3/5 majority required)
2025-09-30	S. 2882 (119th)	Final passage	NO	NO	✓	Bill Defeated (47-53, 3/5 majority required)
2025-09-29	S. 2806 (119th)	End filibuster to begin debate	NO	YES	✕↔	Cloture on the Motion to Proceed Rejected (37-61, 3/5 majority required)
2025-09-29	—	Confirm nominee	YES	YES	✓	Nomination Confirmed (54-45)
2025-09-29	—	End debate	YES	YES	✓	Cloture Motion Agreed to (54-45)
2025-09-19	—	Confirm nominee	NOT_VOTING	YES	—	Nomination Confirmed (47-43)
2025-09-19	—	End debate	NOT_VOTING	YES	—	Cloture Motion Agreed to (47-45)
2025-09-19	H.R. 5371 (119th)	Final passage	NOT_VOTING	YES	—	Bill Defeated (44-48, 3/5 majority required)
2025-09-19	S. 2882 (119th)	Final passage	NOT_VOTING	NO	—	Bill Defeated (47-45, 3/5 majority required)
2025-09-18	—	Confirm nominee	YES	YES	✓	Nomination Confirmed (51-47)
2025-09-17	—	End debate	YES	YES	✓	Cloture Motion Agreed to (52-47)
2025-09-17	—	Decision of the Chair PN12-19 and PN25-28 and PN12-45 and PN22-1 and PN22-2 and PN22-5 and PN22-27 and PN22-20 and PN22-21 and PN26-8 and PN26-34 and PN26-35 and PN55-41 and PN22-4 and PN22-8 and PN22-19 and PN26-1 and PN22-23 and PN25-40 and PN26-7 and PN26-19 and PN26-31 and PN60-3 and PN26-44 and PN25-2 and PN55-16 and PN60-9 and PN60-10 and PN129-8 and PN26-45 and PN141-37 and PN141-7 and PN141-28 and PN12-22 and PN25-21 and PN22-3 and PN26-22 and PN13-5 and PN22-24 and PN25-33 and PN141-18 and PN150-5 and PN345-16 and PN55-42 and PN54-6 and PN54-7 and PN55-45 and PN55-25	NO	NO	✓	Decision of Chair Not Sustained (47-52)
2025-09-17	—	Motion to Reconsider PN55-25 and PN55-45 and PN54-7 and PN54-6 and PN55-42 and PN345-16 and PN150-5 and PN141-18 and PN25-33 and PN22-24 and PN13-5 and PN26-22 and PN22-3 and PN25-21 and PN12-22 and PN141-28 and PN141-7 and PN141-37 and PN26-45 and PN129-8 and PN60-10 and PN60-9 and PN55-16 and PN25-2 and PN26-44 and PN60-3 and PN26-31 and PN26-19 and PN26-7 and PN25-40 and PN22-23 and PN26-1 and PN22-19 and PN22-8 and PN22-4 and PN55-41 and PN26-35 and PN26-34 and PN26-8 and PN22-21 and PN22-20 and PN22-27 and PN22-5 and PN22-2 and PN22-1 and PN12-45 and PN12-19 and PN25-28	YES	YES	✓	Motion to Reconsider Agreed to (51-47)

Alignment stats consider only votes where a clear yes/no majority existed for the legislator's party. Cross-party marks divergence where the vote matched the opposite party majority. ↔ indicates cross-party divergence.

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