Small Business Innovation and Economic Security Act
John Thune
John Thune is an Independent Senator from SD serving in the 119th Congress (2025–2027). Now in their 4th term, they have cast 18 recorded votes, seen 7 measures become law, and sponsored 47 bills. They won their 2016 election with 71.8% of the vote, a 43.6-point margin. Next election in 2028.
How congressional sessions work
Each numbered Congress spans two calendar years and is divided into two sessions: the first session (odd-numbered year, e.g., 2025) and the second session (even-numbered year, e.g., 2026). Modern Congresses begin on January 3 of odd-numbered years and end on January 3 two years later, unless a law sets a different date. The House is elected every two years, while Senators serve six-year terms staggered so that roughly one-third of the Senate is up for election every two years.
Veterans Accessibility Advisory Committee Act of 2025
Congressional Award Program Reauthorization Act
National Defense Authorization Act for Fiscal Year 2026
Secure Rural Schools Reauthorization Act of 2025
Jocelyn Nungaray National Wildlife Refuge Act
Tribal Trust Land Homeownership Act of 2025
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A resolution to authorize testimony and representation in United States v. Crouse.
Western South Dakota Water Supply Project Feasibility Study Act
Lewis & Clark Regional Water System Expansion Feasibility Study Act
A resolution to authorize the production of records by the Committee on Foreign Relations.
Mobile Workforce State Income Tax Simplification Act of 2025
A resolution notifying the House of Representatives of the election of a Secretary of the Senate.
A resolution electing Jennifer A. Hemingway as Sergeant at Arms and Doorkeeper of the Senate.
A resolution informing the House of Representatives that a quorum of the Senate is assembled.
A resolution notifying the House of Representatives of the election of a President pro tempore.
A resolution fixing the hour of daily meeting of the Senate.
A resolution electing Jackie Barber as Secretary of the Senate.
Election History
Source: MIT Election Data + Science Lab
Current Election Status
Campaign Finance (FEC)
Source: Federal Election Commission · Candidate ID: S2SD00068 · Through 12/31/2025 · 2026 Cycle
What The Facts Score
Measured from public voting records, Census district demographics, and CRS bill data. Not an editorial judgment — the same formula applies to every member regardless of party.
Sources: Congress.gov · Census Bureau ACS 5-Year Estimates · Legislative Dossier on The Honest Copy