Mike Rounds

RepublicanSD · Senator

Mike Rounds

RepublicanSD · Senator

Voting Ideologyⓘ

Liberal

Conservative

Conservative (0.351)

Mike Rounds is a Republican Senator from SD. He has served 11 years in Congress across 2 terms. Based on his voting record, he is rated as conservative, voting with his party 35.7% of the time.

Years in Office

Terms Served

119

Current Congress

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Report Card

Performance metrics for the current Congress

35.7%

Party Loyaltyⓘ

207 votes against party

0.6%

Missed Votesⓘ

324 total votes

Bills Sponsoredⓘ

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How Mike Compares

vs. the average Senator

Party Loyalty-10.4% vs avg

35.7%

Avg: 46.1%

Missed Votes-1.7% vs avg

0.6%

Avg: 2.3%

Bills Sponsored-5.1 vs avg

Avg: 18.1

Committee Assignments

Committees shape which bills get heard. See what this member has influence over.

Campaign Finance

2026 cycle · through 2025-12-31

$2,895,460

Cash on Handⓘ

$1,850,870

Total Receiptsⓘ

$825,439

Disbursementsⓘ

$808,998

Individual Donors

$768,050

PAC Contributionsⓘ

Self-Fundingⓘ

Service History

2015–PresentSenate · SD · RepublicanCurrent

State Demographics

SD · ACS 2023 estimates · These are the people this member represents.

899,194

Population

$72,421

Median Income

37.7

Median Age

31.1%

College Educated

Racial Composition

White 81.5%Black 2.2%Hispanic 4.6%Asian 1.4%