🇺🇸Senate›South Dakota·Since 2015
Mike Rounds
RepublicanFiled with the FEC for 2026Select Committee on IntelligenceCommittee on Banking, Housing, and Urban Affairs Congress.gov Official Site
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.
100 votes
48 Yes
48 No
4 absent
13 days until Election Day
Tuesday, November 3, 2026 — every House seat and about a third of the Senate are on the ballot.
Background
Born
1954-10-24, Huron
Education
South Dakota State University
Prior Occupations
politician, real estate agent
Positions Held
Governor of South Dakota, member of the State Senate of South Dakota, majority leader, United States senator
News mentioning Mike Rounds
via Google NewsDetails
Country
United States
Chamber
Senate
Party
Republican
State
South Dakota
Status
Current member
In office since
2015
Competency Scorecard
What this person's job actually involves