Federal · South Dakota · Republican

John Thune

Republican U.S. Senator for South Dakota.

Voted further right than 58% of the Senate, based on 907 roll-call votes this Congress.4

LeftRight

Each tick is a member of the Senate. Scores are DW-NOMINATE, a standard measure computed from every recorded vote by Voteview at UCLA.

On the record

Office
U.S. Senator for South Dakota1
Party
Republican1
In this office since
January 4, 20051
Term ends
January 3, 20291
Contact
Official website · 202-224-2321 · X / Twitter · Facebook · YouTube · Instagram1
Filed to run
U.S. Senate, South Dakota (2028)3

What they say and what they did

Their stated positions, quoted from their website, next to their record in the 119th Congress (2025–26): bills they sponsored and how they voted on bills' final passage.

  • 21 bills sponsored, 1 became law · 42 cosponsored5
  • Voted on 56 of 56 final votes on bills; missed 06
  • Committees: Senate Committee on Commerce, Science, and Transportation; Senate Committee on Finance; Senate Select Committee on Intelligence (Ex Officio); Senate Committee on Agriculture, Nutrition, and Forestry2

Economy and jobs

What they say

  • No position found on their website.

What they did

  • Sponsored 1 and cosponsored 1 bills on this issue5
  • Sponsored S. 3543: Trade Cheating Restitution Act of 2025 Read twice and referred to the Committee on Finance.
  • Voted Yea on H.R. 228: Continuing Appropriations and Extensions Act, 2027Bill Passed 90–6, August 8, 20267
  • Voted Yea on H.R. 20: Consolidated Appropriations Act, 2026Bill Passed 71–29, January 30, 20268
  • Voted Yea on H.R. 11: Commerce, Justice, Science; Energy and Water Development; and Interior and Environment Appropriations Act, 2026Bill Passed 82–15, January 15, 20269
  • Voted Yea on H.R. 618: Continuing Appropriations, Agriculture, Legislative Branch, Military Construction and Veterans Affairs, and Extensions Act, 2026Bill Passed 60–40, November 10, 202510
  • Voted Nay on S.J.Res. 600: A joint resolution terminating the national emergency declared to impose global tariffs.Joint Resolution Passed 51–47, October 30, 202511

Taxes

What they say

  • No position found on their website.

What they did

  • Sponsored 3 and cosponsored 5 bills on this issue5
  • Sponsored S. 1443: Mobile Workforce State Income Tax Simplification Act of 2025 Read twice and referred to the Committee on Finance. (text: CR S2566-2567)
  • Sponsored S. 1144: PHIT Act of 2025 Read twice and referred to the Committee on Finance. (text: CR S1874)
  • Sponsored S. 587: Death Tax Repeal Act of 2025 Read twice and referred to the Committee on Finance. (text: CR S977-978)
  • Voted Yea on H.J.Res. 151: Providing for congressional disapproval under chapter 8 of title 5, United States Code, of the rule submitted by the Internal Revenue Service relating to "Gross Proceeds Reporting by Brokers That Regularly Provide Services Effectuating Digital Asset Sales".Joint Resolution Passed 70–28, March 26, 202512
  • Voted Yea on S.J.Res. 102: A joint resolution providing for congressional disapproval under chapter 8 of title 5, United States Code, of the rule submitted by the Internal Revenue Service relating to "Gross Proceeds Reporting by Brokers That Regularly Provide Services Effectuating Digital Asset Sales".Joint Resolution Passed 70–27, March 4, 202513

Health care

What they say

  • No position found on their website.

What they did

  • Sponsored 1 and cosponsored 6 bills on this issue5
  • Sponsored S. 2426: Equitable Community Access to Pharmacist Services Act Read twice and referred to the Committee on Finance. (text: CR S4701)

Immigration

What they say

  • No position found on their website.

What they did

  • Sponsored 0 and cosponsored 2 bills on this issue5
  • Voted Yea on S. 163: Secure America ActBill Passed 52–47, June 5, 202614
  • Voted Yea on S. 7: Laken Riley ActBill Passed 64–35, January 20, 202515

Abortion

What they say

  • No position found on their website.

What they did

  • Sponsored 0 and cosponsored 4 bills on this issue5

Guns

What they say

  • No position found on their website.

What they did

  • Sponsored 0 and cosponsored 1 bills on this issue5

Energy and climate

What they say

  • No position found on their website.

What they did

  • Sponsored 4 and cosponsored 5 bills on this issue5
  • Sponsored S. 5359: Pennington County Land Conveyance Act Committee on Energy and Natural Resources. Ordered to be reported with an amendment in the nature of a substitute favorably.
  • Sponsored S. 3725: Lewis and Clark Regional Water System Expansion Feasibility Study Act Placed on Senate Legislative Calendar under General Orders. Calendar No. 649.
  • Sponsored S. 3723: Western South Dakota Water Supply Project Feasibility Study Act Placed on Senate Legislative Calendar under General Orders. Calendar No. 648.
  • Voted Yea on H.J.Res. 84: Providing for congressional disapproval under chapter 8 of title 5, United States Code, of the rule submitted by the Bureau of Land Management relating to Public Land Order No. 7917 for Withdrawal of Federal Lands; Cook, Lake, and Saint Louis Counties, MN.Joint Resolution Passed 50–49, April 16, 202616
  • Voted Yea on H.J.Res. 632: Providing for congressional disapproval under chapter 8 of title 5, United States Code, of the rule submitted by the Bureau of Land Management relating to Coastal Plain Oil and Gas Leasing Program Record of Decision.Joint Resolution Passed 49–45, December 4, 202517
  • Voted Yea on H.J.Res. 623: Providing for congressional disapproval under chapter 8 of title 5, United States Code, of the rule submitted by the Bureau of Land Management relating to Buffalo Field Office Record of Decision and Approved Resource Management Plan Amendment.Joint Resolution Passed 51–43, November 20, 202518
  • Voted Yea on S.J.Res. 599: A joint resolution providing for congressional disapproval under chapter 8 of title 5, United States Code, of the rule submitted by the Bureau of Land Management relating to "National Petroleum Reserve in Alaska Integrated Activity Plan Record of Decision".Joint Resolution Passed 52–45, October 30, 202519
  • Voted Yea on H.J.Res. 560: Providing for congressional disapproval under chapter 8 of title 5, United States Code, of the rule submitted by the Bureau of Land Management relating to "Central Yukon Record of Decision and Approved Resource Management Plan".Joint Resolution Passed 50–46, October 9, 202520

Education

What they say

  • No position found on their website.

What they did

  • Sponsored 0 and cosponsored 1 bills on this issue5

Crime and policing

What they say

  • No position found on their website.

What they did

  • Sponsored 0 and cosponsored 4 bills on this issue5
  • Voted Yea on S. 127: HALT Fentanyl ActBill Passed 84–16, March 14, 202521

Foreign policy

What they say

  • No position found on their website.

What they did

  • Sponsored 0 and cosponsored 3 bills on this issue5
  • Voted Yea on H.R. 224: Lindsey O. Graham Sanctioning Russia and Iran Act of 2026Bill Passed 86–11, August 7, 202622

Social Security and Medicare

What they say

  • No position found on their website.

What they did

  • Sponsored 1 and cosponsored 0 bills on this issue5
  • Sponsored S. 2426: Equitable Community Access to Pharmacist Services Act Read twice and referred to the Committee on Finance. (text: CR S4701)

Housing

What they say

  • No position found on their website.

What they did

  • Voted Yea on H.R. 53: 21st Century ROAD to Housing ActBill Passed 89–10, March 12, 202623

Elections and voting

What they say

  • No position found on their website.

What they did

  • Sponsored 0 and cosponsored 3 bills on this issue5
  • Voted Yea on H.J.Res. 37: Disapproving the action of the District of Columbia Council in approving the D.C. Income and Franchise Tax Conformity and Revision Temporary Amendment Act of 2025.Joint Resolution Passed 49–47, February 12, 202624
  • Voted Nay on S.J.Res. 654: A joint resolution providing for congressional disapproval under chapter 8 of title 5, United States Code, of the rule submitted by the Office of the Secretary of the Department of Health and Human Services relating to "Policy on Adhering to the Text of the Administrative Procedure Act".Joint Resolution Defeated 50–50, December 18, 202525

Technology and AI

What they say

  • No position found on their website.

What they did

  • Sponsored 3 and cosponsored 3 bills on this issue5
  • Sponsored S. 4448: Accelerating Broadband Permits Act of 2026 Committee on Commerce, Science, and Transportation. Ordered to be reported with an amendment in the nature of a substitute favorably.
  • Sponsored S. 5015: Broadband MAP Act of 2026 Read twice and referred to the Committee on Commerce, Science, and Transportation.
  • Sponsored S. 866: Accelerating Broadband Permits Act Read twice and referred to the Committee on Homeland Security and Governmental Affairs. (text: CR S1581)
  • Voted Yea on S.J.Res. 238: A joint resolution providing for congressional disapproval under chapter 8 of title 5, United States Code, of the rule submitted by the Federal Communications Commission relating to "Addressing the Homework Gap Through the E-Rate Program".Joint Resolution Passed 50–38, May 8, 202526

Civil rights

What they say

  • No position found on their website.

What they did

  • Sponsored 1 and cosponsored 4 bills on this issue5
  • Sponsored S. 723: Tribal Trust Land Homeownership Act of 2025 Public Law 119-88

Military and veterans

What they say

  • No position found on their website.

What they did

  • Sponsored 0 and cosponsored 1 bills on this issue5
  • Voted Yea on S. 648: National Defense Authorization Act for Fiscal Year 2026Motion Agreed to 77–20, December 17, 202527
  • Voted Yea on S. 570: National Defense Authorization Act for Fiscal Year 2026Bill Passed 77–20, October 9, 202528

Drugs and addiction

What they say

  • No position found on their website.

What they did

  • Voted Yea on S. 163: Secure America ActBill Passed 52–47, June 5, 202614
  • Voted Yea on S. 127: HALT Fentanyl ActBill Passed 84–16, March 14, 202521

Farms and rural areas

What they say

  • No position found on their website.

What they did

  • Sponsored 8 and cosponsored 4 bills on this issue5
  • Sponsored S. 4152: Fertilizer Transparency Act of 2026 Read twice and referred to the Committee on Agriculture, Nutrition, and Forestry. (text: CR S1369-1370)
  • Sponsored S. 2608: CRP Improvement and Flexibility Act of 2025 Read twice and referred to the Committee on Agriculture, Nutrition, and Forestry. (text: CR S4999)
  • Sponsored S. 1509: Strengthening Local Processing Act of 2025 Read twice and referred to the Committee on Agriculture, Nutrition, and Forestry. (text: CR S2666-2668)

Money: U.S. Senate, South Dakota (2028)

As reported to the Federal Election Commission, through June 30, 2026.3

Raised$4.1M
Spent$1.8M
Cash on hand$17.7M
  • From individuals $1.3M
  • From PACs and other committees $758K
  • Other (transfers, loans, refunds) $2.1M

Gifts from people, by size29

Small gifts under $200 against the largest checks. People can give up to $3,500 per election.

  • Under $200 20%
  • $200–$499 3%
  • $500–$999 6%
  • $1,000–$1,999 19%
  • $2,000 and up 53%

Top PACs and committees giving directly30

Mortgage Bankers Association Political Action Committee (Morpac)Connected to Mortgage Bankers Association$21,250
Sammons Enterprises Inc. Political Action CommitteeConnected to Sammons Enterprises, Inc.$14,000
American Council of Engineering Companies (Acec/pac)Connected to American Council of Engineering Companies$13,000
Dairy Farmers of America, Inc. Political Action Committee; Aka Dfa-pacConnected to Dairy Farmers of America, Inc.$10,000
Black & Veatch Political Action Committee (Black & Veatch PAC)Connected to Black & Veatch Corporation$10,000
International Association of Firefighters Interested in Registration and Education PACConnected to International Association of Fire Fighters$10,000
Conocophillips Spirit PACConnected to Conocophillips$10,000
Verizon Communications, Inc. Political Action Committee (Verizon PAC)$10,000
The Farm Credit Council Political Action CommitteeConnected to The Farm Credit Council$10,000
National Pork Producers Council Pork PACConnected to National Pork Producers Council$10,000
Humana Inc. Political Action CommitteeConnected to Humana Inc.$10,000
Cardinal Health Inc. PAC$10,000
Morgan Stanley Political Action Committee$10,000
Charter Communications Inc. Political Action CommitteeConnected to Charter Communications Inc.$10,000
Crop Insurance Professionals Association Pac-cipa PAC$10,000

Individual donors

  • $1.1M from 2,153 itemized gifts31
  • 22% came from people in South Dakota31
  • 24% came from retired people31
  • Top states: South Dakota $239K, California $109K, Iowa $67K, Florida $67K, Texas $57K31

Where donors work31

Employers as donors wrote them on the form. These are gifts from people who work there, not from the companies.

Davita17 gifts$47,000
Wellmark BCBS11 gifts$24,750
Wellmark17 gifts$22,000
Winged Keel Group12 gifts$11,500
Beasley Media Group2 gifts$10,000
Gray Media9 gifts$9,700
Harms Oil3 gifts$8,500
Amerifirst1 gifts$7,000
Bluff Point Associates1 gifts$7,000
Clear Capital2 gifts$7,000
Colliers1 gifts$7,000
Equity Prime Mortgage2 gifts$7,000
Jackson Family Wines2 gifts$7,000
Mindset Capital1 gifts$7,000
National Association of Broadcasters4 gifts$7,000

Sources

Every number on this page points here. Each one links to the public record.

  1. 1
    Biographical Directory of the U.S. Congress: John Thunehttps://bioguide.congress.gov/search/bio/T000250
    Retrieved October 16, 2026
  2. 2
    congress-legislators, current members (public domain)https://github.com/unitedstates/congress-legislators
    Listed as a source by congress-legislators
  3. 3
    FEC candidate record S2SD00068https://www.fec.gov/data/candidate/S2SD00068/
    Retrieved October 16, 2026
  4. 4
    Voteview (UCLA): DW-NOMINATE scores, 119th Congresshttps://voteview.com/data
    Retrieved October 16, 2026 · Free to use with credit
  5. 5
    GovInfo / Congress.gov bill status, 119th Congresshttps://www.govinfo.gov/bulkdata/BILLSTATUS/119
    Retrieved October 15, 2026 · Public domain
  6. 6
    Roll-call votes: Office of the Clerk, U.S. House, and U.S. Senatehttps://clerk.house.gov/Votes
    Retrieved October 15, 2026 · Public domain
  7. 7
    On Passage of the Bill
  8. 8
    On Passage of the Bill
  9. 9
    On Passage of the Bill
  10. 10
    On Passage of the Bill
  11. 11
    On the Joint Resolution
  12. 12
    On the Joint Resolution
  13. 13
    On the Joint Resolution
  14. 14
    On Passage of the Bill
  15. 15
    On Passage of the Bill
  16. 16
    On the Joint Resolution
  17. 17
    On the Joint Resolution
  18. 18
    On the Joint Resolution
  19. 19
    On the Joint Resolution
  20. 20
    On the Joint Resolution
  21. 21
    On Passage of the Bill
  22. 22
    On Passage of the Bill
  23. 23
    On Passage of the Bill
  24. 24
    On the Joint Resolution
  25. 25
    On the Joint Resolution
  26. 26
    On the Joint Resolution
  27. 27
    On the Motion
  28. 28
    On Passage of the Bill
  29. 29
    Computed by the FEC · Retrieved October 15, 2026
  30. 30
    Bulk file pas226 · Retrieved October 16, 2026
  31. 31
    Gifts over $200 that campaigns must itemize · Retrieved October 13, 2026