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Composite score - coming soon

Official portrait of Mike Rounds

Mike Rounds

U.S. Senator · South Dakota

  • Republican
  • Since 2015
  • Tenure: 2–3 terms

Refreshed 10 h ago

As of 2026-10-19 · Methodology 2026.10.1

Contact 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 sources

Explore this record

Scorecard

Voting Record

73.2/ 100

Ranked 17 of 52 in the Senate majority

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

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

Impact History (coming soon)

0 of 10 matched votes

Collecting data - coming soon

How this score is calculated:

  • Matched votes

    0 of 10 needed

  • District opinion cells

    0 snapshots frozen

    Needs ≥ 25 verified respondents and a lean ≥ 0.15

Approval Rating

0 of 1 public poll on record

Collecting data - coming soon

How this score is calculated:

  • Public polls averaged

    0 of 1 needed

  • Polls on file for this officeholder

    None recorded yet

  • Most recent fieldwork

    No poll on record

Filter

Recent activity

DateActionPolicyStatus
2026-01-29SponsoredS 3725 — Lewis and Clark Regional Water System Expansion Feasibility Study ActActive
2026-01-28SponsoredS 3442 — Metastatic Breast Cancer Access to Care ActProposed
2026-01-27Voted yea on “On Cloture on the Motion to Proceed S. 3627”Cloture on the Motion to Proceed RejectedS 3627 — Pregnant Students’ Rights ActProposed
2026-01-27SponsoredS 142 — Wildland Firefighters Congressional Gold Medal ActProposed
2026-01-27SponsoredS 3697 — SAVE Moms and Babies Act of 2026Proposed
2026-01-15Voted yea on “On Passage of the Bill H.R. 6938”Bill PassedHR 6938 — Commerce, Justice, Science; Energy and Water Development; and Interior and Environment Appropriations Act, 2026Passed 2026-01-23
2026-01-15Voted yea on “On the Cloture Motion H.R. 6938”Cloture Motion Agreed toHR 6938 — Commerce, Justice, Science; Energy and Water Development; and Interior and Environment Appropriations Act, 2026Passed 2026-01-23
2026-01-15SponsoredS 3671 — Increasing Investor Opportunities ActProposed
2026-01-15SponsoredS 3659 — SECURE Minerals Act of 2026Proposed
2026-01-15SponsoredSRES 585 — A resolution honoring the life, achievements, and legacy of Ben Nighthorse Campbell.Passed 2026-01-15
2026-01-15SponsoredS 3673 — Roadside Pollinator Program Amendments ActProposed
2026-01-15SponsoredS 3667 — Life at Conception Act of 2026Proposed
2026-01-15SponsoredS 128 — SAVE ActProposed
2026-01-14Voted yea on “On the Point of Order S.J.Res. 98”Point of Order Well TakenSJRES 98 — A joint resolution to direct the removal of United States Armed Forces from hostilities within or against Venezuela that have not been authorized by Congress.Active
2026-01-13Voted nay on “On the Motion to Proceed S.J.Res. 84”Motion to Proceed RejectedSJRES 84 — A joint resolution providing for congressional disapproval under chapter 8 of title 5, United States Code, of the rule submitted by the Centers for Medicare & Medicaid Services relating to "Patient Protection and Affordable Care Act; Marketplace Integrity and Affordability".Active
2026-01-13SponsoredS 3619 — Department of Defense Comprehensive Cyber Workforce Strategy Act of 2026Proposed
2026-01-12Voted yea on “On Cloture on the Motion to Proceed H.R. 6938”Cloture on the Motion to Proceed Agreed toHR 6938 — Commerce, Justice, Science; Energy and Water Development; and Interior and Environment Appropriations Act, 2026Passed 2026-01-23
2026-01-08Voted yea on “On the Nomination PN615-2”Nomination ConfirmedNo bill (motion or nomination)
2026-01-08Voted nay on “On the Motion to Discharge S.J.Res. 98”Motion to Discharge Agreed toSJRES 98 — A joint resolution to direct the removal of United States Armed Forces from hostilities within or against Venezuela that have not been authorized by Congress.Active
2026-01-08SponsoredS 3597 — National Quantum Initiative Reauthorization Act of 2026Proposed
2026-01-08SponsoredSRES 576 — A resolution commending the United States military action in Venezuela.Proposed
2026-01-07Voted nay on “On the Motion to Proceed S.J.Res. 86”Motion to Proceed RejectedSJRES 86 — 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 "Air Plan Approval; South Dakota; Regional Haze Plan for the Second Implementation Period".Active
2026-01-06Voted yea on “On the Nomination PN373”Nomination ConfirmedNo bill (motion or nomination)
2026-01-06Voted yea on “On the Nomination PN499-11”Nomination ConfirmedNo bill (motion or nomination)
2026-01-05Voted yea on “On the Nomination PN12-1”Nomination ConfirmedNo bill (motion or nomination)
This score is a guide, not a verdict.