Composite score - coming soon
Mike Rounds
U.S. Senator · South Dakota
- Republican
- Since 2015
- Tenure: 2–3 terms
Refreshed 8 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 |
|---|---|---|---|
| 2026-03-04 | Sponsored | S 3965 — EDA Short Form Application Act | Proposed |
| 2026-03-04 | Sponsored | S 1726 — ASSIST Act of 2025 | Proposed |
| 2026-03-04 | Sponsored | S 3267 — ASAP Act | Proposed |
| 2026-03-03 | Sponsored | S 3978 — Investments in Rural Transit Act | Proposed |
| 2026-03-02 | Voted yea on “On Cloture on the Motion to Proceed H.R. 6644”Cloture on the Motion to Proceed Agreed to | HR 6644 — 21st Century ROAD to Housing Act | Passed 2026-07-11 |
| 2026-02-26 | Voted yea on “On the Nomination PN730-46”Nomination Confirmed | No bill (motion or nomination) | |
| 2026-02-26 | Voted yea on “On the Cloture Motion PN730-46”Cloture Motion Agreed to | No bill (motion or nomination) | |
| 2026-02-26 | Sponsored | SRES 622 — A resolution expressing support for the designation of February 21 through February 28, 2026, as "National FFA Week", recognizing the important role of the National FFA Organization in developing the next generation of globally conscious leaders who will change the world, and celebrating the 50th anniversary of the chartering of the State of Alaska as a State FFA Association. | Passed 2026-02-26 |
| 2026-02-26 | Sponsored | S 3940 — Access to Fair Financing for Opportunity and Resilient Development Act | Proposed |
| 2026-02-25 | Voted yea on “On the Nomination PN730-19”Nomination Confirmed | No bill (motion or nomination) | |
| 2026-02-25 | Voted yea on “On the Cloture Motion PN730-19”Cloture Motion Agreed to | No bill (motion or nomination) | |
| 2026-02-24 | Voted yea on “On Cloture on the Motion to Proceed H.R. 7147”Cloture on the Motion to Proceed Rejected | HR 7147 — Homeland Security and Further Additional Continuing Appropriations Act, 2026. | Passed 2026-04-30 |
| 2026-02-12 | Voted yea on “On Cloture on the Motion to Proceed H.R. 7147”Cloture on the Motion to Proceed Rejected | HR 7147 — Homeland Security and Further Additional Continuing Appropriations Act, 2026. | Passed 2026-04-30 |
| 2026-02-12 | Voted yea on “On the Joint Resolution H.J.Res. 142”Joint Resolution Passed | HJRES 142 — 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. | Passed 2026-02-18 |
| 2026-02-12 | Sponsored | S 3880 — Small Business Investor Capital Access Act | Proposed |
| 2026-02-11 | Voted yea on “On the Motion to Proceed H.J.Res. 142”Motion to Proceed Agreed to | HJRES 142 — 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. | Passed 2026-02-18 |
| 2026-02-11 | Sponsored | S 3831 — Enhancing Multi-Class Share Disclosures Act | Proposed |
| 2026-02-10 | Voted nay on “On the Motion to Proceed S.J.Res. 95”Motion to Proceed Rejected | SJRES 95 — 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 "Interim Guidance Simplifying Application of the Corporate Alternative Minimum Tax to Partnerships". | Active |
| 2026-02-10 | Voted yea on “On the Nomination PN726-4”Nomination Confirmed | No bill (motion or nomination) | |
| 2026-02-09 | Voted yea on “On the Cloture Motion PN726-4”Cloture Motion Agreed to | No bill (motion or nomination) | |
| 2026-02-09 | Sponsored | S 3809 — AI Grand Challenges Act of 2026 | Proposed |
| 2026-02-05 | Voted yea on “On the Nomination PN726-11”Nomination Confirmed | No bill (motion or nomination) | |
| 2026-02-05 | Voted yea on “On the Cloture Motion PN726-11”Cloture Motion Agreed to | No bill (motion or nomination) | |
| 2026-02-05 | Voted yea on “On the Nomination PN726-9”Nomination Confirmed | No bill (motion or nomination) | |
| 2026-02-05 | Sponsored | SRES 601 — A resolution designating the week beginning February 2, 2026, as "National Tribal Colleges and Universities Week". | Passed 2026-02-05 |