Mike Rounds
RRepublicanSD · Senator
58
/ 100
Average
Attendance99
Avg: 98
Independence64
Avg: 55
Bipartisan Tone0
Avg: 15
Ethics Record100
Avg: 100
Transparency6
Avg: 47
Accountability Score — composite of attendance, independence, bipartisan tone, ethics record & transparency.
Methodology
Mike Rounds
RepublicanSD · Senator
Voting Ideologyⓘ
Liberal
Conservative
Conservative (0.352)
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.
11
Years in Office
2
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
16
Bills Sponsoredⓘ
View all →
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-13.7 vs avg
16
Avg: 29.7
Committee Assignments
Committees shape which bills get heard. See what this member has influence over.
Campaign Finance
2026 cycle · through 2026-05-13
$2,657,276
Cash on Handⓘ
$2,646,194
Total Receiptsⓘ
$1,858,947
Disbursementsⓘ
$1,138,140
Individual Donors
$1,119,800
PAC Contributionsⓘ
$0
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
37.0
Median Age
31.1%
College Educated
Racial Composition
White 81.5%Black 2.2%Hispanic 4.6%Asian 1.4%