U.S. Senate

Ron Johnson

Senator for Wisconsin (senior)

Party: Republican

In office since January 5, 2011

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

How to reach Ron Johnson

Washington, D.C. office

328 Hart Senate Office Building Washington DC 20510

(202) 224-5323

State offices

  • Milwaukee
    517 E. Wisconsin Ave., Suite 408, Milwaukee, WI 53202
    (414) 276-7282
  • Oshkosh
    219 Washington Ave., Suite 100, Oshkosh, WI 54901
    (920) 230-7250
  • Madison
    5315 Wall St., Suite 110, Madison, WI 53718
    (608) 240-9629

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) 224-5323
senate-xml: (202) 224-5323
Websiteagreecl: https://www.ronjohnson.senate.gov
senate-xml: https://www.ronjohnson.senate.gov/
Washington addressagreecl: 328 Hart Senate Office Building Washington DC 20510
senate-xml: 328 Hart 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

22

119th Congress

Bills cosponsored

62

same period

Sponsored bills that became law

0

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$1,227,611$1,068,581$1,067,076$1,115,447September 30, 2026FEC page
2024$5,374,239$5,228,298$908,046$5,152,426December 31, 2024FEC page
2022$34,920,572$34,717,801$762,105$28,413,967December 31, 2022FEC page

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

Sources and period

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