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Member of Congress

Bill Cassidy

Republican · U.S. Senator for Louisiana

Official biography (Biographical Directory of the U.S. Congress)

Compare with another member

117th Congress, Senate

Party unity how it’s measured

86.4%

Voted with their party on 644 of 745 party-unity votes

Missed votes how it’s measured

2.8%

Missed 27 of 949 votes they were eligible for

Cross-party cosponsoring how it’s measured

43%

116 of the 270 bills they cosponsored were introduced by another party

Cross-party support how it’s measured

69.8%

37 of the 53 bills they introduced have a cosponsor from another party

How they voted by issue area

Each vote counts in every issue area its bill has. A Yea on a procedural vote or motion doesn’t mean support for the bill. How we count these

Issue areaYeaNayPresent or not votingVotes
Agriculture and food220
Civil rights310
Crime and justice1140
Defense and veterans1350
Economy and finance880
Education1050
Energy1060
Environment1370
Foreign affairs and trade720
Government and elections600
Healthcare1770
Housing220
Immigration820
Labor and jobs760
Social safety net1050
Taxes030
Technology440
Transportation950

Party unity over time

By month, across every Congress we cover in the Senate. Months with few party-unity votes can swing widely.

Show as a table
MonthParty unityWith party
Jan 2021100%2 of 2
Feb 202192.1%35 of 38
Mar 202185%51 of 60
Apr 2021100%25 of 25
May 202181.8%27 of 33
Jun 202189.3%25 of 28
Jul 202181.3%26 of 32
Aug 202185.4%41 of 48
Sep 202184.8%28 of 33
Oct 202195.5%42 of 44
Nov 2021100%15 of 15
Dec 202191.3%42 of 46
Jan 202287.5%7 of 8
Feb 202286%37 of 43
Mar 202284.9%45 of 53
Apr 202286.7%13 of 15
May 202294.3%50 of 53
Jun 202277.3%17 of 22
Jul 202265.5%19 of 29
Aug 202292.7%38 of 41
Sep 202273.9%17 of 23
Nov 2022100%13 of 13
Dec 202270.7%29 of 41
Jan 2023100%1 of 1
Feb 202396.3%26 of 27
Mar 202373.3%33 of 45
Apr 202387.5%14 of 16
May 202394.1%32 of 34
Jun 202385.3%29 of 34
Jul 202380%16 of 20
Sep 202394.4%17 of 18
Oct 202392.9%26 of 28
Nov 202394.1%32 of 34
Dec 202350%7 of 14
Jan 202469.2%9 of 13
Feb 202464%16 of 25
Mar 202492.3%36 of 39
Apr 2024100%23 of 23
May 202481%17 of 21
Jun 202484.6%11 of 13
Jul 2024100%19 of 19
Aug 2024100%2 of 2
Sep 202490.9%20 of 22
Nov 202496.6%28 of 29
Dec 202485.7%24 of 28
Jan 2025100%20 of 20
Feb 2025100%68 of 68
Mar 202597.9%47 of 48
Apr 2025100%66 of 66
May 2025100%54 of 54
Jun 202598.6%71 of 72
Jul 2025100%102 of 102
Aug 2025100%12 of 12
Sep 202596.4%27 of 28
Oct 202598.2%56 of 57
Nov 2025100%21 of 21
Dec 2025100%32 of 32
Jan 2026100%16 of 16
Feb 2026100%23 of 23
Mar 2026100%23 of 23
Apr 2026100%37 of 37
May 202686.7%13 of 15
Jun 202682.1%46 of 56
Jul 2026100%23 of 23
Aug 202688.9%8 of 9
Sep 2026100%15 of 15

Votes

Every vote that counts in our statistics that they were eligible for, newest first.

Showing 1–50 of 949 votes

  • Dec 22, 2022Roll call 421

    H.R. 2617: On the Motion (Motion to Concur in the House Amendment to Senate Amendment No. 4 with an Amendment No. 6552)

    Consolidated Appropriations Act, 2023

    Final passage · Motion Agreed to · Economy and finance

    NayWith their party
  • Dec 22, 2022Roll call 420

    H.R. 2617: On the Amendment

    Consolidated Appropriations Act, 2023

    Amendment · Amendment Agreed to · Economy and finance

    Yea
  • Dec 22, 2022Roll call 419

    H.R. 2617: On the Amendment

    Consolidated Appropriations Act, 2023

    Amendment · Amendment Agreed to · Economy and finance

    Yea
  • Dec 22, 2022Roll call 418

    H.R. 2617: On the Amendment

    Consolidated Appropriations Act, 2023

    Amendment · Amendment Agreed to · Economy and finance

    Yea
  • Dec 22, 2022Roll call 417

    H.R. 2617: On the Amendment

    Consolidated Appropriations Act, 2023

    Amendment · Amendment Agreed to · Economy and finance

    Yea
  • Dec 22, 2022Roll call 416

    H.R. 2617: On the Amendment

    Consolidated Appropriations Act, 2023

    Amendment · Amendment Agreed to · Economy and finance

    YeaAgainst their party
  • Dec 22, 2022Roll call 415

    H.R. 2617: On the Amendment

    Consolidated Appropriations Act, 2023

    Amendment · Amendment Rejected · Economy and finance

    NayAgainst their party
  • Dec 22, 2022Roll call 414

    H.R. 2617: On the Amendment

    Consolidated Appropriations Act, 2023

    Amendment · Amendment Rejected · Economy and finance

    NayAgainst their party
  • Dec 22, 2022Roll call 413

    H.R. 2617: On the Amendment

    Consolidated Appropriations Act, 2023

    Amendment · Amendment Rejected · Economy and finance

    YeaWith their party
  • Dec 22, 2022Roll call 412

    H.R. 2617: On the Amendment

    Consolidated Appropriations Act, 2023

    Amendment · Amendment Rejected · Economy and finance

    Nay
  • Dec 22, 2022Roll call 411

    H.R. 2617: On the Amendment

    Consolidated Appropriations Act, 2023

    Amendment · Amendment Rejected · Economy and finance

    YeaWith their party
  • Dec 22, 2022Roll call 410

    H.R. 2617: On the Amendment

    Consolidated Appropriations Act, 2023

    Amendment · Amendment Rejected · Economy and finance

    NayAgainst their party
  • Dec 22, 2022Roll call 409

    H.R. 2617: On the Amendment

    Consolidated Appropriations Act, 2023

    Amendment · Amendment Rejected · Economy and finance

    NayAgainst their party
  • Dec 22, 2022Roll call 408
    NayWith their party
  • Dec 22, 2022Roll call 407

    S. 5355: On Passage of the Bill

    Disaster Relief Supplemental Appropriations Act, 2023

    Final passage · Bill Defeated · Agriculture and food, Energy, Environment, Healthcare, Housing, Immigration, Social safety net, Transportation

    Yea
  • Dec 22, 2022Roll call 406

    On the Nomination

    Confirmation: Franklin R. Parker, of the District of Columbia, to be an Assistant Secretary of the Navy

    Final passage · Nomination Confirmed

    NayWith their party
  • Dec 21, 2022Roll call 405

    On the Nomination

    Confirmation: Agnes Schaefer, of Pennsylvania, to be an Assistant Secretary of the Army

    Final passage · Nomination Confirmed

    YeaAgainst their party
  • Dec 21, 2022Roll call 404

    On the Nomination

    Confirmation: Lynne M. Tracy, of Ohio, to be Ambassador of the United States of America to the Russian Federation

    Final passage · Nomination Confirmed

    Yea
  • Dec 20, 2022Roll call 403

    H.R. 2617: On the Motion to Proceed

    Consolidated Appropriations Act, 2023

    Procedural · Motion to Proceed Agreed to · Economy and finance

    NayWith their party
  • Dec 20, 2022Roll call 402

    On the Nomination

    Confirmation: Robert Harley Shriver III, of Virginia, to be Deputy Director of the Office of Personnel Management

    Final passage · Nomination Confirmed

    NayWith their party
  • Dec 20, 2022Roll call 401

    On the Nomination

    Confirmation: R. Russell Rumbaugh, of Nebraska, to be an Assistant Secretary of the Navy

    Final passage · Nomination Confirmed

    Yea
  • Dec 19, 2022Roll call 400

    On the Nomination

    Confirmation: Martin J. Gruenberg, of Maryland, to be a Member of the Board of Directors of the Federal Deposit Insurance Corporation

    Final passage · Nomination Confirmed

    NayWith their party
  • Dec 15, 2022Roll call 399

    H.R. 1437: On the Motion (Motion to Concur in the House Amendment to the Senate Amendment to H.R. 1437)

    Further Continuing Appropriations and Extensions Act, 2023

    Final passage · Motion Agreed to · Economy and finance, Environment

    Yea
  • Dec 15, 2022Roll call 398

    H.R. 1437: On the Motion (Motion to Concur in the House Amendment to the Senate amendment to H.R. 1437, with Lee amendment No. 6451, as modified)

    Further Continuing Appropriations and Extensions Act, 2023

    Final passage · Motion Rejected · Economy and finance, Environment

    YeaWith their party
  • Dec 15, 2022Roll call 397

    H.R. 1437: On the Motion (Motion to Concur in the House Amendment to the Senate Amendment to H.R. 1437 with the Scott (FL) Amendment No. 6540)

    Further Continuing Appropriations and Extensions Act, 2023

    Final passage · Motion Rejected · Economy and finance, Environment

    YeaWith their party
  • Dec 15, 2022Roll call 396

    H.R. 7776: On the Motion (Motion to Concur in the House Amendment to the Senate Amendment to H.R. 7776)

    James M. Inhofe National Defense Authorization Act for Fiscal Year 2023

    Final passage · Motion Agreed to · Defense and veterans, Energy, Environment, Social safety net, Transportation

    Yea
  • Dec 15, 2022Roll call 395

    H.R. 7776: On the Motion (Motion to Concur in the House Amendment to the Senate Amendment to H.R. 7776 with the Johnson Amendment No. 6526)

    James M. Inhofe National Defense Authorization Act for Fiscal Year 2023

    Final passage · Motion Rejected · Defense and veterans, Energy, Environment, Social safety net, Transportation

    NayAgainst their party
  • Dec 15, 2022Roll call 394

    H.R. 7776: On the Cloture Motion

    James M. Inhofe National Defense Authorization Act for Fiscal Year 2023

    Cloture · Cloture Motion Rejected · Defense and veterans, Energy, Environment, Social safety net, Transportation

    NayWith their party
  • Dec 15, 2022Roll call 393

    H.R. 1437: On the Motion to Proceed

    Further Continuing Appropriations and Extensions Act, 2023

    Procedural · Motion to Proceed Agreed to · Economy and finance, Environment

    Yea
  • Dec 15, 2022Roll call 392

    On the Nomination

    Confirmation: Musetta Tia Johnson, of Virginia, to be a Judge of the U.S. Court of Appeals for the Armed Forces

    Final passage · Nomination Confirmed

    Nay
  • Dec 14, 2022Roll call 391

    On the Nomination

    Confirmation: Francisco O. Mora, of Florida, to be Permanent Representative of the United States of America to the Organization of American States

    Final passage · Nomination Confirmed

    NayWith their party
  • Dec 14, 2022Roll call 390

    S.J.Res. 60: On the Joint Resolution

    A joint resolution providing for congressional disapproval under chapter 8 of title 5, United States Code, of the rule submitted by the Department of Education relating to "Final Priorities, Requirements, Definitions, and Selection Criteria-Expanding Opportunity Through Quality Charter Schools Program (CSP)-Grants to State Entities (State Entity Grants); Grants to Charter Management Organizations for the Replication and Expansion of High-Quality Charter Schools (CMO Grants); and Grants to Charter School Developers for the Opening of New Charter Schools and for the Replication and Expansion of High-Quality Charter Schools (Developer Grants)".

    Final passage · Joint Resolution Defeated · Education

    YeaWith their party
  • Dec 13, 2022Roll call 389

    On the Nomination

    Confirmation: Jay Curtis Shambaugh, of Maryland, to be an Under Secretary of the Treasury

    Final passage · Nomination Confirmed

    NayWith their party
  • Dec 13, 2022Roll call 388

    On the Nomination

    Confirmation: Dana M. Douglas, of Louisiana, to be U.S. Circuit Judge for the Fifth Circuit

    Final passage · Nomination Confirmed

    YeaAgainst their party
  • Dec 12, 2022Roll call 387

    On the Nomination

    Confirmation: Tamika R. Montgomery-Reeves, of Delaware, to be United States Circuit Judge for the Third Circuit

    Final passage · Nomination Confirmed

    NayWith their party
  • Dec 8, 2022Roll call 386

    On the Cloture Motion

    Motion to Invoke Cloture: Dana M. Douglas to be U.S. Circuit Judge for the Fifth Circuit

    Cloture · Cloture Motion Agreed to

    YeaAgainst their party
  • Dec 8, 2022Roll call 385

    On the Cloture Motion

    Motion to Invoke Cloture: Tamika R. Montgomery-Reeves, to be U.S. Circuit Judge for the Third Circuit

    Cloture · Cloture Motion Agreed to

    NayWith their party
  • Dec 8, 2022Roll call 384

    On the Nomination

    Confirmation: Jeffery Paul Hopkins, of Ohio, to be U.S. District Judge for the Southern District of Ohio

    Final passage · Nomination Confirmed

    NayWith their party
  • Dec 7, 2022Roll call 383

    On the Nomination

    Confirmation: Jerry W. Blackwell, of Minnesota, to be U.S. District Judge for the District of Minnesota

    Final passage · Nomination Confirmed

    NayWith their party
  • Dec 7, 2022Roll call 382

    On the Cloture Motion

    Motion to Invoke Cloture: Jeffery Paul Hopkins to be U.S. District Judge for the Southern District of Ohio

    Cloture · Cloture Motion Agreed to

    NayWith their party
  • Dec 7, 2022Roll call 381

    On the Nomination

    Confirmation: John Frank Murphy, of Pennsylvania, to be U.S. District Judge for the Eastern District of Pennsylvania

    Final passage · Nomination Confirmed

    NayWith their party
  • Dec 7, 2022Roll call 380

    On the Nomination

    Confirmation: Kai N. Scott, of Pennsylvania, to be U.S. District Judge for the Eastern District of Pennsylvania

    Final passage · Nomination Confirmed

    NayWith their party
  • Dec 7, 2022Roll call 379

    On the Cloture Motion

    Motion to Invoke Cloture: Kai N. Scott to be U.S. District Judge for the Eastern District of Pennsylvania

    Cloture · Cloture Motion Agreed to

    NayWith their party
  • Dec 7, 2022Roll call 378

    On the Nomination

    Confirmation: Mia Roberts Perez, of Pennsylvania, to U.S. District Judge for the Eastern District of Pennsylvania

    Final passage · Nomination Confirmed

    NayWith their party
  • Dec 6, 2022Roll call 377

    On the Nomination

    Confirmation: Kelley Brisbon Hodge, of Pennsylvania, to be U.S. District Judge for the Eastern District of Pennsylvania

    Final passage · Nomination Confirmed

    NayWith their party
  • Dec 6, 2022Roll call 376

    On the Nomination

    Confirmation: Frances Kay Behm, of Michigan, to be U.S. District Judge for the Eastern District of Michigan

    Final passage · Nomination Confirmed

    NayWith their party
  • Dec 6, 2022Roll call 375

    On the Cloture Motion

    Motion to Invoke Cloture: Kelley Brisbon Hodge to be U.S. District Judge for the Eastern District of Pennsylvania

    Cloture · Cloture Motion Agreed to

    NayWith their party
  • Dec 6, 2022Roll call 374

    On the Cloture Motion

    Motion to Invoke Cloture: Frances Kay Behm to be U.S. District Judge for the Eastern District of Michigan

    Cloture · Cloture Motion Agreed to

    NayWith their party
  • Dec 5, 2022Roll call 373

    On the Nomination

    Confirmation: Doris L. Pryor, of Indiana, to be U.S. Circuit Judge for the Seventh Circuit

    Final passage · Nomination Confirmed

    YeaAgainst their party
  • Dec 1, 2022Roll call 372

    H.J.Res. 100: On the Resolution

    To provide for a resolution with respect to the unresolved disputes between certain railroads represented by the National Carriers' Conference Committee of the National Railway Labor Conference and certain of their employees.

    Final passage · Resolution Agreed to · Labor and jobs, Transportation

    Yea

Bills

The bills and joint resolutions behind the bipartisanship numbers, newest first. How we count these

Introduced (53)

  • S. 5318: Equitable Access to School Facilities ActCosponsor from another party
  • S. 5257: A bill to amend the Internal Revenue Code of 1986 to extend the time during which a qualified disaster may have occurred for purposes of the special rules for personal casualty losses.Cosponsor from another party
  • S. 5187: A bill to amend the Harmonized Tariff Schedule of the United States to provide a uniform 8-digit subheading number for all whiskies.Cosponsor from another party
  • S. 5176: Disaster Mitigation and Tax Parity Act of 2022Cosponsor from another party
  • S. 5058: BREAK PUTIN Act of 2022
  • S. 4827: LuLu’s LawCosponsor from another party
  • S. 4455: Stop Supreme Court Leakers Act of 2022
  • S. 4416: Educational Choice for Children Act
  • S. 4391: CLEAR Documentation Act
  • S. 4319: Informing VETS Act of 2022Cosponsor from another party

See all 53

Cosponsored (270)

  • S. 5339: Platform Accountability and Transparency ActIntroduced by another party
  • S. 5161: A bill to provide for the liquidation or reliquidation of certain entries of products of European Union member states, and for other purposes.Introduced by another party
  • S. 5130: Protect Camp Lejeune VETS Act
  • S. 5125: Family Attribution Modernization ActIntroduced by another party
  • S. 5114: PREVENT Act of 2022Introduced by another party
  • S. 5106: PACE Part D Choice Act of 2022Introduced by another party
  • S. 5100: IRS Funding Accountability Act
  • S. 5084: Arrest Murderers not Ministers Act
  • S. 5017: Repealing the Ill-Conceived and Problematic (RIP) Book Minimum Tax Act
  • S. 4970: Enhancing Mental Health and Suicide Prevention Through Campus Planning ActIntroduced by another party

See all 270

Service

Seats held in the Congresses we cover, from the 117th (2021) on.

  • Senator for Louisiana

    January 3, 2021 – present · Republican