Composite score - coming soon
Mike Rounds
U.S. Senator · South Dakota
- Republican
- Since 2015
- Tenure: 2–3 terms
Refreshed 21 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
2,130 days (180 needed)
Promise capture coverage
0 of 3 source kinds settled
Recent activity
| Date | Action | Policy | Status |
|---|---|---|---|
| 2025-07-24 | Voted yea on “On the Nomination PN22-15”Nomination Confirmed | No bill (motion or nomination) | |
| 2025-07-24 | Sponsored | S 2425 — Intelligence Community Property Security Act of 2025 | Proposed |
| 2025-07-23 | Voted yea on “On the Cloture Motion PN22-15”Cloture Motion Agreed to | No bill (motion or nomination) | |
| 2025-07-23 | Voted yea on “On the Nomination PN25-53”Nomination Confirmed | No bill (motion or nomination) | |
| 2025-07-23 | Voted yea on “On the Cloture Motion PN25-53”Cloture Motion Agreed to | No bill (motion or nomination) | |
| 2025-07-23 | Voted yea on “On the Nomination PN150-1”Nomination Confirmed | No bill (motion or nomination) | |
| 2025-07-23 | Voted yea on “On the Cloture Motion PN150-1”Cloture Motion Agreed to | No bill (motion or nomination) | |
| 2025-07-23 | Voted yea on “On the Motion to Proceed H.R. 3944”Motion to Proceed Agreed to | HR 3944 — Military Construction and Veterans Affairs, Agriculture, and Legislative Branch Appropriations Act, 2026 | Active |
| 2025-07-23 | Voted yea on “On the Nomination PN24-3”Nomination Confirmed | No bill (motion or nomination) | |
| 2025-07-23 | Voted yea on “On the Nomination PN22-25”Nomination Confirmed | No bill (motion or nomination) | |
| 2025-07-23 | Sponsored | S 2419 — Business of Insurance Regulatory Reform Act of 2025 | Proposed |
| 2025-07-23 | Sponsored | S 2390 — Unlocking Housing Supply Through Streamlined and Modernized Reviews Act | Proposed |
| 2025-07-23 | Sponsored | S 2391 — BUILD Housing Act | Proposed |
| 2025-07-22 | Voted yea on “On the Nomination PN22-7”Nomination Confirmed | No bill (motion or nomination) | |
| 2025-07-22 | Voted yea on “On the Nomination PN26-27”Nomination Confirmed | No bill (motion or nomination) | |
| 2025-07-22 | Voted yea on “On Cloture on the Motion to Proceed H.R. 3944”Cloture on the Motion to Proceed Agreed to | HR 3944 — Military Construction and Veterans Affairs, Agriculture, and Legislative Branch Appropriations Act, 2026 | Active |
| 2025-07-22 | Voted yea on “On the Motion to Proceed H.R. 3944”Motion to Proceed Agreed to | HR 3944 — Military Construction and Veterans Affairs, Agriculture, and Legislative Branch Appropriations Act, 2026 | Active |
| 2025-07-22 | Voted yea on “On the Nomination PN150-6”Nomination Confirmed | No bill (motion or nomination) | |
| 2025-07-22 | Voted yea on “On the Nomination PN150-2”Nomination Confirmed | No bill (motion or nomination) | |
| 2025-07-22 | Voted yea on “On the Nomination PN26-11”Nomination Confirmed | No bill (motion or nomination) | |
| 2025-07-22 | Sponsored | S 1296 — DETERRENT Act | Proposed |
| 2025-07-21 | Voted yea on “On the Cloture Motion PN26-11”Cloture Motion Agreed to | No bill (motion or nomination) | |
| 2025-07-17 | Voted yea on “On the Cloture Motion PN24-3”Cloture Motion Agreed to | No bill (motion or nomination) | |
| 2025-07-17 | Voted yea on “On the Cloture Motion PN22-25”Cloture Motion Agreed to | No bill (motion or nomination) | |
| 2025-07-17 | Voted yea on “On the Cloture Motion PN22-7”Cloture Motion Agreed to | No bill (motion or nomination) |