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FILE · P000553
The file on

William Proxmire

Senator for Wisconsin · Democrat

Born 1915 · Died 2005

Democrat · WI Senate 1957–1989
12,127votes cast 100.0%attendance 71.7%party loyalty 16congresses served
Closed file
Official details

William Proxmire

Recent bills they sponsored
  • S.Res. 504 · A resolution commending Ronald L. Tammen for his service to the U.S. Senate. October 19, 1988 · Passed Senate
  • S.Res. 503 · A resolution commending Kenneth A. Mclean for his service to the Senate. October 19, 1988 · Passed Senate
  • S. 2758 · Government Contractor Whistleblower Protection Act of 1988 September 7, 1988 · In committee
  • S. 2715 · Emergency Bank Consolidation Act of 1988 August 10, 1988 · In committee
  • S.Res. 452 · To stop the growth of insolvent thrift institutions. July 14, 1988 · In committee
From the current-Congress bills Power & Politics tracks. This is not a complete count.
Every term served
6 terms
ChamberRepresentsPartyTerm dates
SenateWisconsinDemocratJanuary 3, 1983 – January 3, 1989
SenateWisconsinDemocratJanuary 4, 1977 – January 3, 1983
SenateWisconsinDemocratJanuary 21, 1971 – January 3, 1977
SenateWisconsinDemocratJanuary 4, 1965 – January 3, 1971
SenateWisconsinDemocratJanuary 7, 1959 – January 3, 1965
SenateWisconsinDemocratAugust 28, 1957 – January 3, 1959
These are the official start and end dates of each term. A member who left early or arrived late served only part of it.

Source: congress-legislators, a public-domain record of every member of Congress, checked October 20, 2026.

The Constitution
Where they sit

Ideology, measured from every vote they cast

DW-NOMINATE first dimension (Voteview, UCLA), shown against the 100th Congress Senate.

The record

Every roll-call vote on file

Select any row to open that measure's file. The Print button prints that vote.

The record, in order

Record timeline

  1. · Bills sponsored

    Latest official action on S.Res. 504: Submitted in the Senate, considered, and agreed to without amendment and with a preamble by Voice Vote.

    Congress.gov bill record · Our file

  2. · Bills sponsored

    Introduced as sponsor: S.Res. 504 (100th Congress): A resolution commending Ronald L. Tammen for his service to the U.S. Senate.

    Congress.gov bill record · Our file

  3. · Bills sponsored

    Latest official action on S.Res. 503: Submitted in the Senate, considered, and agreed to without amendment and with a preamble by Voice Vote.

    Congress.gov bill record · Our file

  4. · Bills sponsored

    Introduced as sponsor: S.Res. 503 (100th Congress): A resolution commending Kenneth A. Mclean for his service to the Senate.

    Congress.gov bill record · Our file

  5. · Roll-call votes

    Voted Yea — Recorded vote: S. 2011 (Senate recorded vote (100th Congress))

    The official record of this vote is the printed Journal of the chamber; no official web page exists for votes of this era. Our file for the vote cites it.

    Our file

  6. · Roll-call votes

    Voted Yea — Recorded vote: S. 2751 (Senate recorded vote (100th Congress))

    The official record of this vote is the printed Journal of the chamber; no official web page exists for votes of this era. Our file for the vote cites it.

    Our file

  7. · Roll-call votes

    Voted Yea — Recorded vote: S. 2751 (Senate recorded vote (100th Congress))

    The official record of this vote is the printed Journal of the chamber; no official web page exists for votes of this era. Our file for the vote cites it.

    Our file

  8. · Roll-call votes

    Voted Nay — Recorded vote: H.R. 5210 (Senate recorded vote (100th Congress))

    The official record of this vote is the printed Journal of the chamber; no official web page exists for votes of this era. Our file for the vote cites it.

    Our file

  9. · Roll-call votes

    Voted Yea — Recorded vote: H.R. 5210 (Senate recorded vote (100th Congress))

    The official record of this vote is the printed Journal of the chamber; no official web page exists for votes of this era. Our file for the vote cites it.

    Our file

  10. · Roll-call votes

    Voted Yea — Recorded vote: H.R. 5210 (Senate recorded vote (100th Congress))

    The official record of this vote is the printed Journal of the chamber; no official web page exists for votes of this era. Our file for the vote cites it.

    Our file

Open the full record timeline Download this timeline

  • Bills cosponsored: No official record has been found at this time. We are watching for updates.
  • Committee assignments: No official record has been found at this time. We are watching for updates.
  • Floor remarks (Congressional Record): No official record has been found at this time. We are watching for updates.
  • Campaign finance (FEC): No official record has been found at this time. We are watching for updates.
  • Lobbyist contribution reports: No official record has been found at this time. We are watching for updates.
  • Court and ethics records: No official record has been found at this time. We are watching for updates.

Each entry is a record we hold from an official source, dated and worded as that record states it, with a link to the official government page. Records without an official link are not listed.

Same measure, over time

Recorded positions over time

No official record has been found at this time. We are watching for updates.

Different questions on the same bill can lead to different votes. Read each question before drawing a conclusion.

See the recorded positions side by side

Attendance

Last 96 roll calls

voted / present missed (punched)
The full record

Votes cast by year

In the courts

Court cases naming this member in their official role

Federal cases whose public caption explicitly names this person as a United States senator or representative in an official capacity, during a term recorded in this file. The date on each line is the date of that record, not necessarily the day the case was filed. Being named in an official-capacity case is not a finding about the person, and nothing here says who won. Personal matters are left out entirely.

We have not found a public court record that clearly names this person in their official role, matches the dates they held office, and comes from a court we can follow. That does not mean no case exists. It means we have no qualifying record to show here.

Case records come from each court's own docket and from the United States Courts Opinions collection published by the Government Publishing Office. Select any case to open the official record. Search another politician or see sources and methodology.

Voting records reproduced from the official Journals of the House and Senate (compiled by Voteview, UCLA) · each measure's file links its official government record · sources & methodology · data as of October 23, 2026