John Thune
RepublicanSouth DakotaSenate
John Randolph Thune is an American politician serving as the senior United States senator from South Dakota, a seat he has held since 2005. A member of the Republican Party, Thune has served since 2025 as Senate majority leader and Senate Republican leader. From 1997 to 2003, Thune served as the U.S. representative for South Dakota's at-large congressional district.
Source: Wikipedia →Terms of Service
House of Representatives · 1997–1999
House of Representatives · 1999–2001
House of Representatives · 2001–2003
Senate · 2005–2007
Senate · 2007–2009
Senate · 2009–2011
Senate · 2011–2013
Senate · 2013–2015
Senate · 2015–2017
Senate · 2017–2019
Senate · 2019–2021
Senate · 2021–2023
Senate · 2023–2025
Senate · 2025–present
Sponsored Legislation
A resolution to authorize testimony, document production, and representation by the Senate Legal Counsel in the case of United States v. Terry.
119-SRES-928CongressSep 29, 2026
Submitted in the Senate, considered, and agreed to without amendment and with a preamble by Unanimous Consent. (consideration: CR S5186; text: CR S5178)
Pennington County Land Conveyance Act
119-S-5359Public Lands and Natural ResourcesSep 30, 2026
Committee on Energy and Natural Resources. Ordered to be reported with an amendment in the nature of a substitute favorably.
A resolution to authorize testimony and representation by the Senate Legal Counsel.
119-SRES-840CongressAug 6, 2026
Submitted in the Senate, considered, and agreed to without amendment and with a preamble by Unanimous Consent. (consideration: CR S4530; text: CR S4525)
A resolution to authorize representation by the Senate Legal Counsel in Federal Trade Commission v. Key Investment Group, LLC, et al.
119-SRES-839CongressAug 6, 2026
Submitted in the Senate, considered, and agreed to without amendment and with a preamble by Unanimous Consent. (consideration: CR S4530; text: CR S4525)