John Thune
C
John Thune, a Republican, is a U.S. senator from South Dakota. Thune earns an overall grade of C (74 out of 100) for the 119th Congress. Thune voted on 914 of 915 roll calls (99.9%) and missed 1. Thune sponsored 21 bills and joint resolutions, 5 of which moved past introduction and 1 of which became law. That is more than 20% of senators when bills are weighted by how far they got. Thune also cosponsored 42 bills, more than 3% of senators.
Vote attendance 40% of grade
AVoted on 914 of 915 roll calls (99.9%); missed 1.
Bills written 35% of grade
FSponsored 21 bills and joint resolutions. Legislative progress: more than 20% of senators. (Also 37 simple resolutions, not graded.)
16Introduced
4Committee action
0Passed a chamber
1Became law
Bills supported 25% of grade
FCosponsored 42 bills, more than 3% of senators.
Bills that advanced
- Became lawS 723: Tribal Trust Land Homeownership Act of 2025
- Committee actionS 5359: Pennington County Land Conveyance Act
- Committee actionS 4448: Accelerating Broadband Permits Act of 2026
- Committee actionS 3725: Lewis and Clark Regional Water System Expansion Feasibility Study Act
- Committee actionS 3723: Western South Dakota Water Supply Project Feasibility Study Act
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Updated 2026-10-03 18:01 UTC. This page uses the standard grading weights. How grades are calculated.