Nonpartisan · Data from Congress.gov + OpenFEC · 119th Congress
Republican
· U.S. Senate · South Dakota
Mike Rounds
Serving since 2015. Currently representing South Dakota in the U.S. Senate.
Years in office
11
Senate
Recent votes
100
roll calls called
With the winning side
92%
of 100 decided
Raised this cycle
$3.7M
FEC totals
Which side of the outcome
Of 100 decided roll-call votes, this member was on the winning side 92 times and the losing side 8.
With the outcome (92)Against it (8)
Read this carefully. A member of the party that does not control the chamber will usually be on the losing side, so this number mostly reflects party control — not influence, effectiveness, or attendance. It is not a score.
How they voted
See all →
YEA
Voted to confirm Keith Sonderling as Secretary of Labor.
On the Nomination PN1129
Senate roll call 256 · Sep 30, 2026
NAY
On the Motion to Discharge S.Res. 852
Senate roll call 252 · Sep 29, 2026
YEA
Voted to pass the Protect College Sports Act of 2026.
On Passage of the Bill S. 4668
Senate roll call 250 · Sep 28, 2026
NAY
On the Amendment S.Amdt. 6835 to S.Amdt. 6776 to S. 4668 (No short title on file)
Senate roll call 249 · Sep 28, 2026
NAY
On the Amendment S.Amdt. 6805 to S.Amdt. 6776 to S. 4668 (No short title on file)
Senate roll call 248 · Sep 28, 2026Vote alerts
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Where the money comes from
Reported to the FEC this cycle · categories as the FEC reports them
PAC contributions$1.6M
Individual contributions$1.6M
Party committees$62K
What they’re working on
Bills sponsored, current Congress
Committee assignments
18 assignments · Source: Senate.gov
Agriculture, Rural Development, Food and Drug Administration, and Related Agencies
Subcommittee
Commission on Security and Cooperation in Europe
Member
Cybersecurity
Chair
Department of Interior, Environment, and Related Agencies
Subcommittee
Departments of Labor, Health and Human Services, and Education, and Related Agencies
Subcommittee
Economic Policy
Subcommittee
Emerging Threats and Capabilities
Subcommittee
Energy and Water Development
Subcommittee
Housing, Transportation, and Community Development
Subcommittee
Legislative Branch
Subcommittee
Military Construction, Veterans Affairs, and Related Agencies
Subcommittee
Securities, Insurance, and Investment
Chair
Senate Committee on Appropriations
Member
Senate Committee on Armed Services
Member
Senate Committee on Banking, Housing, and Urban Affairs
Member
Senate Committee on Indian Affairs
Member
Senate Select Committee on Intelligence
Member
Strategic Forces
Subcommittee
Reach Mike’s office
Official channels · Source: Congress.gov
Washington office
(202) 224-5842
Official website
rounds.senate.gov
Office
716 Hart Senate Office Building
Cosponsored legislation
Bills Mike has signed on to support
Co-Sponsored Legislation
934A resolution designating October 10, 2026, as "American Girls in Sports Day".
IntroducedIntroduced: Sep 30, 2026Referred to the Committee on the Judiciary. (text: CR S5267)
A resolution designating November 7, 2026, as "National Bison Day".
Introduced: Sep 30, 2026Submitted in the Senate, considered, and agreed to without amendment and with a preamble by Unanimous Consent. (consideration: CR S5299; text: CR S5272)
A resolution recognizing the 50th anniversary of the Hyde Amendment and its enduring legacy of saving the lives of more than 2,600,000 unborn children and respecting the conscience rights of the American people.
IntroducedIntroduced: Sep 28, 2026Referred to the Committee on Health, Education, Labor, and Pensions. (consideration: CR S5074)
A resolution relating to the death of the Honorable Nancy Kassebaum, former United States Senator for the State of Kansas.
Introduced: Sep 28, 2026Submitted in the Senate, considered, and agreed to without amendment and with a preamble by Unanimous Consent. (consideration: CR S5064-5065; text: CR S5074-5075)
A bill to transfer the functions, duties, responsibilities, assets, liabilities, orders, determinations, rules, regulations, permits, grants, loans, contracts, agreements, certificates, licenses, and privileges of the United States Agency for International Development relating to implementing and administering the Food for Peace Act to the Department of Agriculture.
IntroducedIntroduced: Sep 24, 2026Read twice and referred to the Committee on Foreign Relations.
PFAS RAPID Response Act
IntroducedIntroduced: Sep 24, 2026Read twice and referred to the Committee on Armed Services.
Connected Vehicle Security Act of 2026
Introduced: Sep 23, 2026Placed on Senate Legislative Calendar under General Orders. Calendar No. 671.
A resolution honoring the life, service, and legacy of the Honorable Jon Llewellyn Kyl, former Senator for the State of Arizona.
Introduced: Sep 23, 2026Submitted in the Senate, considered, and agreed to without amendment and with a preamble by Unanimous Consent. (consideration: CR S4958; text: CR S4951-4952)
Compare Mike with another member
See voting records, sponsored bills, and committee assignments side by side.
News mentioning Mike
Recent coverage · Source: Google News
Inside the Race: Rounds, Bengs talk Senate priorities ahead of November election
Sen. Rounds proposes incentives to boost cattle population
Rounds releases list of South Dakota priorities in US Senate defense bill
Mike Rounds wins Republican primary in South Dakota U.S. Senate race
Rounds announces U.S. Senate reelection bid
Mike Rounds formally announces campaign for reelection to U.S. Senate
South Dakota Sen. Mike Rounds Launches 2026 Re-election Bid
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Securities disclosures
Mike Rounds has filed 1 periodic transaction report in our index. Each links to the official document.
Senate
May 6, 2026
View filing →Index last updated 22 July 2026 — 88 days ago. Newer filings may not appear here yet.
Source: Clerk of the U.S. House and Secretary of the U.S. Senate. ThePolitibase indexes the existence and date of each filing and links to the official document; it does not parse, interpret, or verify the transactions inside. Filing is required by law and is not evidence of wrongdoing. Nothing here is investment advice.