Mike Rounds
RepublicanSouth DakotaSenate
Marion Michael Rounds is an American businessman and politician serving as the junior United States senator from South Dakota since 2015. A member of the Republican Party, he served as the 31st governor of South Dakota from 2003 to 2011.
Source: Wikipedia →Terms of Service
Senate · 2015–2017
Senate · 2017–2019
Senate · 2019–2021
Senate · 2021–2023
Senate · 2023–2025
Senate · 2025–present
Sponsored Legislation
TAILOR Act of 2025
119-S-427Finance and Financial SectorFeb 5, 2025
Read twice and referred to the Committee on Banking, Housing, and Urban Affairs.
USPS Executive Benefit and Bonus Removal Act
119-S-5373Government Operations and PoliticsAug 7, 2026
Read twice and referred to the Committee on Homeland Security and Governmental Affairs. (Sponsor introductory remarks on measure: CR S4567-4568)
ARCH Act
119-S-5375Armed Forces and National SecurityAug 7, 2026
Read twice and referred to the Committee on Armed Services.
RANCH Act
119-S-5277Agriculture and FoodAug 6, 2026
Read twice and referred to the Committee on Agriculture, Nutrition, and Forestry.
Robotics Supply Chain Improvement Act
119-S-5310Science, Technology, CommunicationsAug 6, 2026
Read twice and referred to the Committee on Commerce, Science, and Transportation.
REACH Our Tribes Act
119-S-5240Native AmericansAug 4, 2026
Read twice and referred to the Committee on Agriculture, Nutrition, and Forestry.
A bill to require the Under Secretary of Defense for Policy and the Chairman of the Joint Chiefs of Staff to submit a strategy for cyber cooperation in the Indo-Pacific region, and for other purposes.
119-S-5211International AffairsAug 3, 2026
Read twice and referred to the Committee on Foreign Relations.
National Quantum Readiness Act of 2026
119-S-5139Armed Forces and National SecurityJul 27, 2026
Read twice and referred to the Committee on Armed Services.
Homestake AI Act of 2026
119-S-4991Science, Technology, CommunicationsJul 15, 2026
Read twice and referred to the Committee on Energy and Natural Resources.
Dismemberment Abortion Ban Act of 2026
119-S-4880Crime and Law EnforcementJun 24, 2026
Read twice and referred to the Committee on the Judiciary.
Stop Stealing our Chips Act
119-S-1473Foreign Trade and International FinanceMay 21, 2026
Held at the desk.