U.S. Senate

Bill Cassidy

Senator for Louisiana (senior)

Party: Republican

In office since January 6, 2015

Official portrait, Biographical Directory of the United States Congress, via unitedstates/images

How to reach Bill Cassidy

Washington, D.C. office

455 Dirksen Senate Office Building Washington DC 20510

(202) 224-5824

State offices

  • Lafayette
    101 La Rue France, Suite 505, Lafayette, LA 70508
    (337) 261-1400
  • Metairie
    3421 N. Causeway Blvd., Suite 204, Metairie, LA 70002
    (504) 838-0130
  • Monroe
    1651 Louisville Ave., Suite 123, Monroe, LA 70201
    (318) 324-2111
  • Lake Charles
    611 Broad St., Suite 117, Lake Charles, LA 70601
    (337) 602-7253
  • Baton Rouge
    450 Laurel St., Suite 1400, Baton Rouge, LA 70801
    (225) 929-7711
  • Shreveport
    401 Market St, Suite 1018, Shreveport, LA 71101
    (318) 798-3215
  • Alexandria
    1611 Arnold Drive, Suite 112, Alexandria, LA 71303
    (318) 448-7176

Source: unitedstates/congress-legislators, U.S. Senate, senators contact information.

Checked against more than one source
Where two sources list the same fact, both values are kept.
ItemResultValues by source
Phoneagreecl: (202) 224-5824
senate-xml: (202) 224-5824
Websiteagreecl: https://www.cassidy.senate.gov
senate-xml: https://www.cassidy.senate.gov
Washington addressagreecl: 455 Dirksen Senate Office Building Washington DC 20510
senate-xml: 455 Dirksen Senate Office Building Washington DC 20510
Party labelagreecl: Republican
senate-xml: R

How to reach an office, and what a call or letter is

Voting and bill activity

Bills sponsored

122

119th Congress

Bills cosponsored

345

same period

Sponsored bills that became law

1

same period

Bills source: GovInfo bulk data, Bill Status, through November 14, 2026.

Newest bills sponsored

Committees

Campaign finance filings

Totals reported to the Federal Election Commission by the member’s campaign committee, one row per two-year cycle. They are figures as filed and say nothing about votes.

Reported totals by election cycle
CycleTotal receiptsTotal disbursementsCash on hand at endFrom individualsCovers filings throughRecord
2026$6,701,121$12,596,343$685,196$2,178,504September 30, 2026FEC page
2024$4,060,477$681,168$6,580,418$1,494,319December 31, 2024FEC page
2022$2,537,358$973,926$3,201,109$1,486,213December 31, 2022FEC page

Source: Federal Election Commission, all candidates summary bulk files. Period: cycles 2026, 2024, 2022.

Sources and period

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