
U.S. senators
South Dakota
South Dakota is represented by 2 senators. Choose a member for contact details, votes and committees.
Members
Party labels in this delegation, as the official record words them, in alphabetical order: Republican 2.
Senators
Side by side
The same counts for every member, listed alphabetically. The order says nothing about performance.
| Member | Votes cast | Not voting | Roll calls listed | Bills sponsored | Bills cosponsored |
|---|---|---|---|---|---|
| Mike Rounds | n/a | n/a | n/a | 65 | 278 |
| John Thune | n/a | n/a | n/a | 58 | 69 |
Sources and periods are listed at the bottom of this page.
Committees
Committees and subcommittees that include members from this state, in alphabetical order.
- Agriculture, Rural Development, Food and Drug Administration, and Related AgenciesMike Rounds (Member)
- Aviation, Space, and InnovationJohn Thune (Member)
- Commission on Security and Cooperation in EuropeMike Rounds (Member)
- Commodities, Derivatives, Risk Management, and TradeJohn Thune (Member)
- Conservation, Forestry, Natural Resources, and BiotechnologyJohn Thune (Member)
- Consumer Protection, Technology, and Data PrivacyJohn Thune (Member)
- CybersecurityMike Rounds (Chairman)
- Department of Interior, Environment, and Related AgenciesMike Rounds (Member)
- Departments of Labor, Health and Human Services, and Education, and Related AgenciesMike Rounds (Member)
- Economic PolicyMike Rounds (Member)
- Emerging Threats and CapabilitiesMike Rounds (Member)
- Energy and Water DevelopmentMike Rounds (Member)
- Health CareJohn Thune (Member)
- Housing, Transportation, and Community DevelopmentMike Rounds (Member)
- International Trade, Customs, and Global CompetitivenessJohn Thune (Member)
- Legislative BranchMike Rounds (Member)
- Livestock, Dairy, Poultry, and Food SafetyJohn Thune (Member)
- Military Construction, Veterans Affairs, and Related AgenciesMike Rounds (Member)
- Securities, Insurance, and InvestmentMike Rounds (Chairman)
- Senate Committee on Agriculture, Nutrition, and ForestryJohn Thune (Member)
- Senate Committee on AppropriationsMike Rounds (Member)
- Senate Committee on Armed ServicesMike Rounds (Member)
- Senate Committee on Banking, Housing, and Urban AffairsMike Rounds (Member)
- Senate Committee on Commerce, Science, and TransportationJohn Thune (Member)
- Senate Committee on FinanceJohn Thune (Member)
- Senate Committee on Indian AffairsMike Rounds (Member)
- Senate Select Committee on IntelligenceMike Rounds (Member), John Thune (Ex Officio)
- Strategic ForcesMike Rounds (Member)
- Surface Transportation, Freight, Pipelines, and SafetyJohn Thune (Member)
- Taxation and IRS OversightJohn Thune (Member)
- Telecommunications and MediaJohn Thune (Member)
Sources and period
unitedstates/congress-legislators
Period: 2026-11-14 · Release: September 24, 2026 · Refreshed: as members change · Terms: public domain (CC0 1.0)
U.S. Senate, senators contact information
Period: 2026-11-14 · Release: November 10, 2026 · Refreshed: as members change · Terms: U.S. government work
unitedstates/images, official portraits
Period: 2026-11-14 · Refreshed: as members change · Terms: public domain
GovInfo bulk data, Bill Status
Period: 119th Congress to 2026-11-14 · Release: November 14, 2026 · Refreshed: daily · Terms: U.S. government work; CRS summaries are public domain
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