Incumbent Record119th Congress
Mike Rounds
RepublicanSouth Dakota — U.S. Senate
In office since 2015 · 2nd term · Class II, 6-year term · On the Nov 3, 2026 ballot
Serving on: Appropriations, Subcommittee on Agriculture, Rural Development, Food and Drug Administration, and Related Agencies, Subcommittee on Energy and Water Development, Subcommittee on Department of Interior, Environment, and Related Agencies, Subcommittee on Departments of Labor, Health and Human Services, and Education, and Related Agencies, Subcommittee on Legislative Branch, Subcommittee on Military Construction, Veterans Affairs, and Related Agencies, Armed Services, Subcommittee on Cybersecurity, Subcommittee on Emerging Threats and Capabilities, Subcommittee on Strategic Forces, Banking, Housing, and Urban Affairs, Subcommittee on Economic Policy, Subcommittee on Housing, Transportation, and Community Development, Subcommittee on Securities, Insurance, and Investment, Indian Affairs, Senate Select Committee on Intelligence, Commission on Security and Cooperation in Europe
Serving on: Appropriations, Subcommittee on Agriculture, Rural Development, Food and Drug Administration, and Related Agencies, Subcommittee on Energy and Water Development, Subcommittee on Department of Interior, Environment, and Related Agencies, Subcommittee on Departments of Labor, Health and Human Services, and Education, and Related Agencies, Subcommittee on Legislative Branch, Subcommittee on Military Construction, Veterans Affairs, and Related Agencies, Armed Services, Subcommittee on Cybersecurity, Subcommittee on Emerging Threats and Capabilities, Subcommittee on Strategic Forces, Banking, Housing, and Urban Affairs, Subcommittee on Economic Policy, Subcommittee on Housing, Transportation, and Community Development, Subcommittee on Securities, Insurance, and Investment, Indian Affairs, Senate Select Committee on Intelligence, Commission on Security and Cooperation in Europe
Legislation Congress.gov
This Congress (119th)
Career
Bills introduced
65
264
Bills cosponsored
276
1,929
Enacted into law
22
from bills sponsored
0
3
from bills cosponsored
4
19
Most laws pass by being folded into larger bills, so raw "enacted" counts run low. Methodology →
Advanced past committeeReported out or further — the step between introduced and enacted
65
160
Cosponsored status detail is based on the 1,000 most recent of 1,929 career cosponsorships.
Voting Senate.gov roll calls
Votes cast
0.9% missed · chamber median 2.2%
Votes with party majority
98.9%
Senate Republican median 99.1%
Campaign money FEC · 2025–26 cycle
Total raised this cycle
Small-donor share (<$200)
1.5%
PAC share
43.5%
Large-individual share
40.3%
In-state vs out-of-state
10.2% / 89.8%
Top sector: Other/Unknown
$607,859
$253,026
$90,753
Their office, your money USASpending.gov
South Dakota federal spending, FY 2026
Reserved — office spending (MRA) · staff count
Recent votes Rule-based selection
On Passage of the Bill · Passed · Sep 28, 2026 · Vote record →
On Passage of the Bill · Passed · Aug 8, 2026 · Vote record →
On Passage of the Bill · Passed · Aug 7, 2026 · Vote record →
Sources · Congress.gov · FEC · USASpending · Senate.gov
Bills as of Oct 10, 2026 · Votes as of Sep 30, 2026 · FEC as of Oct 8, 2026 · Spending: FY26
civdotiq.org/representative/R000605/record · Methodology · Report an error · Print
Bills as of Oct 10, 2026 · Votes as of Sep 30, 2026 · FEC as of Oct 8, 2026 · Spending: FY26
civdotiq.org/representative/R000605/record · Methodology · Report an error · Print