Composite score - coming soon
Mike Rounds
U.S. Senator · South Dakota
- Republican
- Since 2015
- Tenure: 2–3 terms
Refreshed 19 h ago
As of 2026-10-19 · Methodology 2026.10.1Contact info
Capitol office
716 Hart Senate Office Building Washington DC 20510
202-224-5842
District offices
Aberdeen · Pierre · Rapid City · Sioux Falls
View all contact info
- Official website
- Biographical Directory of Congress
- GovTrack
- Capitol office: 716 Hart Senate Office Building Washington DC 20510 · 202-224-5842
- 221 Brown County Highway 19 S, Suite 112, Aberdeen, SD, 57401 · 605-225-0366
- 111 W. Capitol Ave., Suite 210, Pierre, SD, 57501 · 605-224-1450
- 603 Omaha St., Suite 100, Rapid City, SD, 57701 · 605-343-5035
- 320 N. Main Ave., Suite A, Sioux Falls, SD, 57104 · 605-336-0486
Evidence & sources
U.S. Senate roll-call votes
Votes and participation (senate.gov)
Congress.gov bill records
Sponsored and enacted bills
congress-legislators
Terms, committees, offices
Stale, last successful update 2026-10-23
View all sourcesExplore this record
Scorecard
Voting Record
73.2/ 100
Ranked 17 of 52 in the Senate majority
Voting Record
73.2/ 100
How this score is calculated:
Roll calls cast
907 of 911 while seated (99.6%)
85th percentile in cohort · 30 % weight
Substantive bills sponsored
61 of 62 sponsored · 70.9 points
68th percentile in cohort · 70 % weight
Bills enacted
0 sponsored · 3 cosponsored
2 passed a chamber · 3 reported · 56 introduced
Promise Adherence
0 of 5 promises scored
Collecting data - coming soon
Promise Adherence
0 of 5 promises scored
How this score is calculated:
Reviewed promises
0 scored of 5 needed
0 promises from 0 sources this term
Days in office this term
2,129 days (180 needed)
Promise capture coverage
0 of 3 source kinds settled
Recent activity
| Date | Action | Policy | Status |
|---|---|---|---|
| 2026-08-07 | Sponsored | S 5375 — ARCH Act | Proposed |
| 2026-08-07 | Sponsored | S 1547 — America the Beautiful Act | Active |
| 2026-08-07 | Sponsored | SRES 841 — A resolution celebrating the 35th anniversary of the independence of Ukraine from the former Soviet Union. | Proposed |
| 2026-08-06 | Sponsored | S 5337 — Keep Our Communities Safe Act of 2026 | Proposed |
| 2026-08-06 | Sponsored | S 4775 — Stopping Harmful and Outrageous Torts Act | Proposed |
| 2026-08-06 | Sponsored | S 5313 — Quantum-GUARD Act of 2026 | Proposed |
| 2026-08-06 | Sponsored | S 5307 — Artificial Intelligence and Innovation Talent Act | Proposed |
| 2026-08-06 | Sponsored | S 5310 — Robotics Supply Chain Improvement Act | Proposed |
| 2026-08-06 | Sponsored | S 5277 — RANCH Act | Proposed |
| 2026-08-05 | Voted nay on “On the Motion to Proceed S.J.Res. 187”Motion to Proceed Rejected | SJRES 187 — A joint resolution providing for congressional disapproval under chapter 8 of title 5, United States Code, of the rule submitted by the Environmental Protection Agency relating to "Modification to the Start of the Submission Period for Perfluoroalkyl and Polyfluoroalkyl Substances (PFAS) Reporting and Recordkeeping Under TSCA 8(a)(7)". | Active |
| 2026-08-05 | Voted yea on “On the Cloture Motion PN961-1 and PN937-5 and PN901-1 and PN730-38 and PN962-3 and PN931-6 and PN1022-25 and PN806-5 and PN1022-10 and PN1012 and PN931-5 and PN931-4 and PN937-2 and PN1022-22 and PN962-1 and PN961-4 and PN901-3 and PN806-7 and PN730-23 and PN1022-7 and PN1022-6 and PN961-3 and PN937-9 and PN937-8 and PN937-7 and PN1022-34 and PN1022-31 and PN1022-15 and PN1022-9 and PN1022-8 and PN1022-3 and PN961-9 and PN931-2 and PN1093-2 and PN1093-1 and PN1011 and PN961-2 and PN930-8 and PN930-6 and PN930-5 and PN930-1 and PN901-12 and PN901-2 and PN850 and PN787-2 and PN730-18 and PN730-2 and PN933 and PN852-3 and PN806-2 and PN961-7 and PN901-7 and PN901-6 and PN792 and PN786-10 and PN931-3 and PN730-59 and PN786-5 and PN937-1 and PN901-11 and PN859-5 and PN730-36 and PN901-5 and PN859-2 and PN859-1 and PN901-10 and PN852-11 and PN852-9 and PN859-6 and PN852-6 and PN852-5 and PN852-2 and PN806-9 and PN730-11”Cloture Motion Agreed to | No bill (motion or nomination) | |
| 2026-08-05 | Voted yea on “On the Nomination PN932”Nomination Confirmed | No bill (motion or nomination) | |
| 2026-08-05 | Voted yea on “On the Cloture Motion PN932”Cloture Motion Agreed to | No bill (motion or nomination) | |
| 2026-08-05 | Sponsored | S 5255 — Military Chaplains Modernization Act of 2026 | Proposed |
| 2026-08-04 | Sponsored | S 5240 — REACH Our Tribes Act | Proposed |
| 2026-08-03 | Voted yea on “On Cloture on the Motion to Proceed H.R. 6500”Cloture on the Motion to Proceed Agreed to | HR 6500 — Continuing Appropriations and Extensions Act, 2027 | Passed 2026-09-02 |
| 2026-08-03 | Sponsored | S 5211 — A bill to require the Under Secretary of Defense for Policy and the Chairman of the Joint Chiefs of Staff to submit a strategy for cyber cooperation in the Indo-Pacific region, and for other purposes. | Proposed |
| 2026-07-30 | Voted yea on “On the Resolution S.Res. 817”Resolution Agreed to | SRES 817 — An executive resolution authorizing the en bloc consideration in Executive Session of certain nominations on the Executive Calendar. | Passed 2026-07-30 |
| 2026-07-30 | Voted nay on “On the Motion to Discharge S.J.Res. 181”Motion to Discharge Rejected | SJRES 181 — A joint resolution to direct the removal of United States Armed Forces from hostilities within or against the Islamic Republic of Iran that have not been authorized by Congress. | Active |
| 2026-07-30 | Voted nay on “On the Motion to Proceed S.J.Res. 199”Motion to Proceed Rejected | SJRES 199 — A joint resolution providing for congressional disapproval under chapter 8 of title 5, United States Code, of the rule submitted by the Department of Health and Human Services relating to "Restoring Flexibility in the Child Care and Development Fund (CCDF)". | Active |
| 2026-07-30 | Sponsored | SRES 824 — A resolution designating August 1, 2026, as "Gold Star Children's Day". | Passed 2026-07-30 |
| 2026-07-30 | Sponsored | SRES 823 — A resolution designating the week of August 2 through August 8, 2026, as "National Farmers Market Week". | Passed 2026-07-30 |
| 2026-07-30 | Sponsored | S 3138 — Veterans SPORT Act | Proposed |
| 2026-07-29 | Voted yea on “On the Cloture Motion S.Res. 817”Cloture Motion Agreed to | SRES 817 — An executive resolution authorizing the en bloc consideration in Executive Session of certain nominations on the Executive Calendar. | Passed 2026-07-30 |
| 2026-07-29 | Voted yea on “On the Motion to Proceed H.R. 5334”Motion to Proceed Agreed to | HR 5334 — Lindsey O. Graham Sanctioning Russia and Iran Act of 2026 | Passed 2026-09-18 |