Service history
12 years in the U.S. Congress · since 2015
- Senator SD 2015–present
Background
- background Born October 24, 1954; businessman
- background South Dakota State University graduate (B.S.)
- role South Dakota Senate (24th district, 1990–2001)
- role Governor of South Dakota (2003–2011)
- achievement Elected to U.S. Senate 2014; succeeded Democrat Tim Johnson
- role U.S. senator from South Dakota since 2015; reelected 2020
Campaign finance
2026 cycle
Incumbent for U.S. Senate SD · 2026 General Election
- $3,176,451 raised
- $2,309,816 spent
- $2,736,664 cash on hand
| $3.18M | |
| $2.77M | |
| $1.33M | |
| Itemized (≥ $200) | $1.29M |
| Unitemized (< $200) | $36.97K |
| Party committees | $62.00K |
| Other committees (PACs) | $1.38M |
| Transfers from other committees | $312.43K |
| Other receipts | $92.03K |
| $2.31M | |
| Operating expenditures | $2.27M |
| Contribution refunds | $17.10K |
| Other disbursements | $19.50K |
| Cash on hand | $2.74M |
| Debts owed by committee | $0.00 |
Through June 30, 2026 · FEC
Data from FEC (through Jun 30, 2026)
Over time
Data from FEC per-cycle campaign finance
Money raised, spent, and cash on hand across every election cycle on record — toggle a series in the legend.
| Cycle | Raised | Spent | Cash on hand |
|---|---|---|---|
| 2012 | $269,240 | $8,027 | $261,212 |
| 2014 | $5,028,693 | $5,170,502 | $119,401 |
| 2016 | $292,545 | $332,798 | $79,146 |
| 2018 | $853,682 | $421,289 | $511,538 |
| 2020 | $3,659,984 | $2,489,000 | $1,682,522 |
| 2022 | $253,085 | $538,068 | $1,397,539 |
| 2024 | $1,084,384 | $611,894 | $1,870,029 |
| 2026 | $3,176,451 | $2,309,816 | $2,736,664 |
Contributions received — 2026 cycle
Data from FEC
Recorded individual contributions in the 2026 cycle: $95,343 ·
Track record
Assembled from Congress.gov · FEC · official disclosures — each fact links its own source
- Roll-call participation →
voted in 30 recorded roll calls · chamber median 100.0%
Missing a vote is not inherently negative — an absence can be excused, reflect leadership or committee duty, or a recorded pairing.
- Bills sponsored →
plus 262 cosponsored
A count of bills introduced as the primary sponsor; most legislation never advances, regardless of who sponsors it.
- Sponsored bills enacted →
of 62 bills sponsored
Whether a bill becomes law depends on the whole Congress, not the sponsor alone; substantive provisions often pass folded into other vehicles.
- Party-unity voting →
votes with the party majority · median 100% · on 11 party-line votes
Party-unity is how often a member votes with their own party's majority on party-line votes — it reflects agenda alignment, not loyalty, independence, or virtue.
- Cross-party voting →
votes with the other party's majority on those same votes
The share of the same party-line votes cast with the OTHER party's majority — a descriptive rate, not a measure of principle.
- Documented positions →
no positions documented yet
Documented, sourced positions we have on record — the absence of a documented position is not the absence of a view.
- Committee assignments →
committees and subcommittees
Committee seats are assignments made by party leadership — a measure of role and jurisdiction, not an achievement or a conflict in itself.
Assembled from CivicGate's ingested public records for Mike Rounds. A fact shown as “—” means we don't yet hold that data — not that the value is zero.
Voting record
Data from senate.gov roll-call records
Full voting record (30 roll calls) → · Congress 119 · based on 30 of 890 recorded roll calls
Committee assignments (18)
Data from Congress.gov committee memberships
- Cybersecurity Subcommittee Chairman
- Securities, Insurance, and Investment Subcommittee Chairman
- Agriculture, Rural Development, Food and Drug Administration, and Related Agencies Subcommittee
- Appropriations Committee
- Armed Services Committee · oversees Defense
- Banking, Housing, and Urban Affairs Committee · oversees Finance
- Commission on Security and Cooperation in Europe (U.S. Helsinki Commission)
- Departments of Labor, Health and Human Services, and Education, and Related Agencies Subcommittee · oversees Health
- Emerging Threats and Capabilities Subcommittee
- Housing, Transportation, and Community Development Subcommittee
- Indian Affairs Committee
- Intelligence (Select) Committee
- Legislative Branch Subcommittee
- Military Construction, Veterans Affairs, and Related Agencies Subcommittee
- Strategic Forces Subcommittee
- Department of the Interior, Environment, and Related Agencies Subcommittee · oversees Energy
- Economic Policy Subcommittee
- Energy and Water Development Subcommittee · oversees Energy
Top contributors (FEC)
Outside spending on this race
Data from FEC, Schedule E independent expenditures
Independent expenditures are money outside groups (PACs / super-PACs) spend to support or oppose a candidate without coordinating with their campaign. What's this? →
Issue positions (3)
Documented + CivicGate vote-derived — stated positions link their source; derived positions come from votes on direction-tagged bills
- DefenseFull support from votes
- Economy & TaxesFull support from votes
- Foreign PolicyFull support from votes
Documented relationships
Documented facts about Rounds, aggregated from public records. A documented relationship is not evidence of wrongdoing — it is context, not a conclusion.
No documented relationships of this kind on record — absence is not a finding.
Frequent co-sponsors
Connections network
Sponsored / cosponsored bills (200)
- S 5359Pennington County Land Conveyance ActcosponsoredAug 6, 2026
- S 5373A bill to amend title 39, United States Code, to limit the compensation and benefits provided to executive officers of the Postal Service, and for other purposes.sponsoredAug 6, 2026
- S 5366Affordable Housing Credit Carryback ActcosponsoredAug 6, 2026
- S 5375A bill to provide for records preservation processes for certain at-risk Afghan allies.sponsoredAug 6, 2026
- S 5307Artificial Intelligence and Innovation Talent ActcosponsoredAug 5, 2026
- S 5277RANCH ActsponsoredAug 5, 2026
- S 5310Robotics Supply Chain Improvement ActsponsoredAug 5, 2026
- S 5337Keep Our Communities Safe Act of 2026cosponsoredAug 5, 2026
- S 5313Quantum-GUARD Act of 2026cosponsoredAug 5, 2026
- SRES 837A resolution designating the week of August 22 through August 30, 2026, as "National Park Week".cosponsoredAug 5, 2026
- S 5255A bill to amend title 10, United States Code, to define the purpose, role, duties, and professional qualification requirements for chaplains in the Armed Forces, and for other purposes.cosponsoredAug 4, 2026
- S 5240A bill to amend the Federal Crop Insurance Reform and Department of Agriculture Reorganization Act of 1994 to establish a budgetary Tribal Government consultation process at the Department of Agriculture, and for other purposes.sponsoredAug 3, 2026
- S 5211A bill to require the Under Secretary of Defense for Policy and the Chairman of the Joint Chiefs of Staff to submit a strategy for cyber cooperation in the Indo-Pacific region, and for other purposes.sponsoredAug 2, 2026
- SRES 824A resolution designating August 1, 2026, as "Gold Star Children's Day".cosponsoredJul 29, 2026
- SRES 823A resolution designating the week of August 2 through August 8, 2026, as "National Farmers Market Week".cosponsoredJul 29, 2026
- S 5139National Quantum Readiness Act of 2026sponsoredJul 26, 2026
- S 5025Lindsey O. Graham Sanctioning Russia Act of 2026cosponsoredJul 15, 2026
- S 4991Homestake AI Act of 2026sponsoredJul 14, 2026
- SRES 801A resolution honoring the life and legacy of the Honorable Lindsey Olin Graham, a Senator from the State of South Carolina.cosponsoredJul 12, 2026
- SRES 787A resolution celebrating the historic anniversary of the June 24, 2022, decision of the Supreme Court of the United States in Dobbs v. Jackson Women's Health Organization.cosponsoredJun 23, 2026
- S 4880Dismemberment Abortion Ban Act of 2026sponsoredJun 23, 2026
- S 4933Defenders of Bataan and Corregidor Congressional Gold Medal ActcosponsoredJun 23, 2026
- S 4875PASTEUR Act of 2026cosponsoredJun 22, 2026
- S 4832SNAP Tribal Food Sovereignty Act of 2026cosponsoredJun 17, 2026
- S 4823Advancing American Quantum Leadership Act of 2026cosponsoredJun 17, 2026
Comparison lens (E18)
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