US Federal Government Directory › SD delegation › Mike Rounds

Official portrait of Mike Rounds

Mike Rounds

Senator · SD · Junior Senator

RepublicanChair, CybersecurityChair, Securities, Insurance, and Investment2026 race: Cook Political Report rates Solid R

Raised $3,176,451 · 93K followers (office + personal) · missed 1.6% of votes

Top contributing industries: Leadership PAC ($375,000), not mapped ($165,000), Commercial Banks ($86,000), Party Committee ($62,000), Energy ($45,000)

Mike Rounds is a Republican U.S. Senator for South Dakota. He has served 11.7 years in Congress and is up for reelection in 2026. He raised $3,176,451 in the 2026 cycle so far, has 93K followers across office and personal social accounts, sponsored 63 bills in the 119th Congress, scored 1.53 on the 118th Legislative Effectiveness Score, reported a net worth of $3,450,067 to $12,599,999.

Service
11.7 years in Congress
Current term
January 3, 2021 to January 3, 2027
Next election
2026
Born
October 24, 1954
Birthplace
Huron
Residence
Fort Pierre, South Dakota
Gender
Male
Religion
Catholic
Office
716 Hart Senate Office Building
Phone
202-224-5842
Bioguide ID
R000605

Background and career

Marion Michael Rounds (born October 24, 1954) is an American businessman and politician serving as the junior United States senator from South Dakota since 2015. A member of the Republican Party, he served as the 31st governor of South Dakota from 2003 to 2011. Rounds was raised in Pierre, South Dakota.

Education

SchoolDegreeYearSource
South Dakota State UniversityBS source

Career before Congress

RoleOrganizationYearsSource
executive directorSouth Dakota Petroleum Council source

Memberships and affiliations

Citizenship

citizen by birth in the United States.

Religion

Catholic (self-reported in Pew survey of Congress)

Name history and family

Birth name: Marion Michael Rounds · Children: 4 · Marriages: 1 · Counts reflect publicly documented information; a missing count means not documented, not zero.

Marital status: Not listed

Previously held offices

Campaign fundraising

Raised $1,084,384 in the 2024 cycle and $3,176,451 so far in the 2026 cycle (partial).

Top contributors over $50,000

ContributorTypeCycleAmountSource
NRSCParty committee2026$62,000FEC

Individuals: itemized gifts to principal campaign committee. Totals aggregate across all recipient committees and are gross (not net of refunds). A total exceeding $6,600 for an individual likely spans multiple committees (e.g., joint fundraising) or includes amendments counted twice. Verify via the FEC source link. Party committees: coordinated expenditures (NRSC, DSCC). Direct PAC contributions over $50,000 do not occur due to FEC $5,000-per-election limit.

Top individual donors, 2024

NameEmployerOccupationCity/StateAmount
NICHELE, NOVALENASELF EMPLOYEDCONSULTANTHUMACAO, PR$10,000
JEPSEN, EDWARD GCOBURN TECHNOLOGIES, INC.CEOBLOOMFIELD, CT$9,900
VIELEHR, BYRONAPOLLOCOONEW YORK, NY$6,600
WILLOX, NORMANBLUEWATER INTERNATIONALMANAGING PARTNERNORTH PALM BEACH, FL$6,600
JEPSEN, PETERGRAHAM CAPITAL MANAGEMENTPORTFOLIO MANAGERNORWALK, CT$6,600
HEGYI, ALBERT1ST FINANCIAL BANKBANKERSOUTHPORT, CT$6,600
GRANIERI, ROBERTJANE STREETMANAGERNEW YORK, NY$6,600
ROWAN, CAROLYNCAROLYN ROWAN COLLECTIONOWNERGREENWICH, CT$6,600
ROWAN, MARC JAPOLLO MGMT.CEOGREENWICH, CT$6,600
RUNDE, DANIELCSISSCHOLARMCLEAN, VA$6,600
RABOIS, KEITHFOUNDERS FUNDPARTNERMIAMI BEACH, FL$6,600
SCHIEFFER, KEVINSCHIEFFER CONSULTINGCEOSIOUX FALLS, SD$6,600
PFAUTCH, ROYCIVIC SERVICE, INC.CONSULTANTSAINT LOUIS, MO$6,600
JACOBSEN, MARKINTRAFICEOBETHESDA, MD$6,600
SCHWARZMAN, STEPHEN A.BLACKSTONECHAIRMAN AND CEONEW YORK, NY$6,600
SCHWARZMAN, CHRISTINERETIREDRETIREDNEW YORK, NY$6,600
DUHAMEL, KATHARINENot listedNot listedSAN FRANCISCO, CA$6,600
FISHER, KENNETHFISHER INVESTMENTSEXECUTIVE CHAIRMANPLANO, TX$6,600
FISHER, SHERRILYNPLANO 6500 LLCMEMBERPLANO, TX$6,600
HICKS, MICHAELNot listedNot listedCHEROKEE, NC$6,400
RUBERTON, ROBERTAPOLLO GLOBAL MANAGEMENTSENIOR PARTNER, CO-HEAD HYBRID VALUE FMONTCLAIR, NJ$5,000
ENTWISTLE, ANDREW MR.SELF EMPLOYEDLAWYERAUSTIN, TX$5,000
GAUFIN, JEFFERSONSELFNot listedPROVO, UT$5,000
GAUFIN, LYNNUNCDOCTORPROVO, UT$5,000
DARWISH, SAMIHS TOWERSCHAIRMAN AND CEODALLAS, TX$5,000

133 other donors gave a total of $152,111.

1 donor rows withheld pending verification.

Top individual donors, 2026 (partial)

NameEmployerOccupationCity/StateAmount
DARWISH, SAMIHS TOWERSCHAIRMAN AND CEODALLAS, TX$9,000
OSTERLOH, RICKGOOGLEENGINEERINGBURLINGAME, CA$7,000
HARRISON, DONALDGOOGLEPRESIDENTLOS ALTOS HILLS, CA$7,000
SLOSS, BENJAMINGOOGLEEXECUTIVEAUSTIN, TX$7,000
OLIVERI, THOMASGOOGLESTRATEGY OPERATIONSLOS ALTOS, CA$7,000
STEPHENS, JOHNSTEPHENS, INCCO-CEOLITTLE ROCK, AR$7,000
WEEKLEY, RICHARDSELFREAL ESTATE DEVELOPERHOUSTON, TX$7,000
SULLIVAN, FRANK C.RPM INTERNATIONALCHAIRMAN AND CEOMEDINA, OH$7,000
FRENCH GATES, MELINDAPIVOTAL VENTURESFOUNDERREDMOND, WA$7,000
FRALIN, W. HEYWOODRETIREMENT UNLIMITED, INC.CHAIRMANROANOKE, VA$7,000
OBST, MARTINMO STRATEGIES, INCCONSULTANTWASHINGTON, DC$7,000
SMITH, BRADMICROSOFT CORPORATIONATTORNEYBELLEVUE, WA$7,000
KOHN, LISAHOMEMAKERHOMEMAKERENCINO, CA$7,000
DE TOLEDO, PHILCAPITAL GROUP COMPANIES, INCMANAGERSHERMAN OAKS, CA$7,000
CHAE, MICHAEL S.BLACKSTONEVICE CHAIRMAN AND CHIEF FINANCIAL OFFINEW YORK, NY$7,000
RAGHAVAN, PRABHAKARGOOGLEENGINEERSARATOGA, CA$7,000
REID, THOMASCOMCASTLAWYERNEW YORK, NY$7,000
GASSEN, BILLSANFORD HEALTHPRESIDENT CEOSIOUX FALLS, SD$7,000
HUANG, MATTHEWPARADIGMCO-FOUNDER AND MANAGING PARTNERSAN FRANCISCO, CA$7,000
KOHN, VICTORRETIREDRETIREDENCINO, CA$7,000
WOWCZUK, ZENOVYNECESSITY VENTURESMANAGING DIRECTORMORGANTOWN, WV$7,000
ROSENBERG, ANDREWPAUL WEISS RIFKIND WHARTON GARRISONLAWYERNEW YORK, NY$7,000
SINGER, PAULELLIOTT INVESTMENT MANAGEMENTCO-CEO, CO-CIO, PRESIDENTPALM BEACH, FL$7,000
REHNERT, GEOFFREYAUDAX GROUPFOUNDER CO-CEOBOSTON, MA$7,000
NOVOGRADAC, MICHAELNOVOGRADAC COMPANY LLPMANAGING PARTNERORINDA, CA$7,000

562 other donors gave a total of $1,091,285.

1 donor rows withheld pending verification.

PAC and party committee contributors over $5,000, 2024

CommitteeTypeIndustryAmount
THE GOLDMAN SACHS GROUP, INC. POLITICAL ACTION COMMITTEEPACnot mapped$5,000
FREEDOM FUNDLeadership PACLeadership PAC$5,000
FREEDOM FUNDLeadership PACLeadership PAC$5,000
CHARTER COMMUNICATIONS INC. POLITICAL ACTION COMMITTEEPACTelecommunications$5,000
FUND FOR A CONSERVATIVE FUTURELeadership PACLeadership PAC$5,000
FUND FOR A CONSERVATIVE FUTURELeadership PACLeadership PAC$5,000
DENALI LEADERSHIP PACLeadership PACLeadership PAC$5,000
DENALI LEADERSHIP PACLeadership PACLeadership PAC$5,000
HUNTSMAN CORPORATION PAC (HUNTSMAN PAC)PACnot mapped$5,000
NAFCU PAC OF CREDIT UNION NATIONAL ASSOCIATION, INC.PACLabor Unions$5,000
THE HOME DEPOT INC. POLITICAL ACTION COMMITTEEPACRetail$5,000
THE CAPITAL GROUP COMPANIES INC POLITICAL ACTION COMMITTEEPACSecurities & Investment$5,000
ASIAN AMERICAN HOTEL OWNERS ASSOCIATION PAC (AAHOA PAC)PACLodging & Tourism$5,000
ACPAC ACA INTERNATIONAL POLITICAL ACTION COMMITTEEPACAccountants$5,000
CNA FINANCIAL CORPORATION CITIZENS FOR GOOD GOVERNMENTPACCommercial Banks$5,000
COACH PACLeadership PACLeadership PAC$5,000
COACH PACLeadership PACLeadership PAC$5,000
CONSERVATIVES HARVESTING SUCCESS PACLeadership PACLeadership PAC$5,000
PAC FOR AMERICAPACLeadership PAC$5,000
PAC FOR AMERICAPACLeadership PAC$5,000
DIRIGO PACLeadership PACLeadership PAC$5,000
DIRIGO PACLeadership PACLeadership PAC$5,000
JOBS OPPORTUNITY AND NEW IDEAS PACLeadership PACLeadership PAC$5,000
JOBS OPPORTUNITY AND NEW IDEAS PACLeadership PACLeadership PAC$5,000
REPUBLICAN MAJORITY FUNDLeadership PACLeadership PAC$5,000
REPUBLICAN MAJORITY FUNDLeadership PACLeadership PAC$5,000
TRUE NORTH PACLeadership PACLeadership PAC$5,000
TRUE NORTH PACLeadership PACLeadership PAC$5,000
STEER PACLeadership PACLeadership PAC$5,000
STEER PACLeadership PACLeadership PAC$5,000
INTERCONTINENTAL EXCHANGE INC PACPACnot mapped$5,000
INTERCONTINENTAL EXCHANGE INC PACPACnot mapped$5,000
CONTINUING AMERICA'S STRENGTH AND SECURITY PACLeadership PACLeadership PAC$5,000
CONTINUING AMERICA'S STRENGTH AND SECURITY PACLeadership PACLeadership PAC$5,000
TOGETHER HOLDING OUR MAJORITY PACLeadership PACLeadership PAC$5,000
TOGETHER HOLDING OUR MAJORITY PACLeadership PACLeadership PAC$5,000
WILD AND WONDERFUL PACLeadership PACLeadership PAC$5,000
UBS AMERICAS INC. POLITICAL ACTION COMMITTEE (UBS PAC)PACnot mapped$5,000
SENATE EAGLE PACLeadership PACLeadership PAC$5,000
BUDDY PACPACnot mapped$5,000
JOBS, FREEDOM, AND SECURITY PACLeadership PACLeadership PAC$5,000
BLUEGRASS COMMITTEELeadership PACLeadership PAC$5,000
R SENATE PACLeadership PACLeadership PAC$5,000
R SENATE PACLeadership PACLeadership PAC$5,000
SPACE EXPLORATION TECHNOLOGIES CORP. PACPACTechnology$5,000
DEFEND OUR CONSERVATIVE SENATE PAC (DOC'S PAC)Leadership PACLeadership PAC$5,000
DEFEND OUR CONSERVATIVE SENATE PAC (DOC'S PAC)Leadership PACLeadership PAC$5,000
COMMON VALUES PACLeadership PACLeadership PAC$5,000
COMMON VALUES PACLeadership PACLeadership PAC$5,000
AMERICAN EXCELLENCE PACLeadership PACLeadership PAC$5,000
AMERICAN EXCELLENCE PACLeadership PACLeadership PAC$5,000

Gross receipts from FEC filings, not net of refunds. Industry mappings are the directory's own classification; see methodology.

PAC and party committee contributors over $5,000, 2026 (partial)

CommitteeTypeIndustryAmount
NRSCParty committeeParty Committee$62,000
MORTGAGE BANKERS ASSOCIATION POLITICAL ACTION COMMITTEE (MORPAC)PACCommercial Banks$7,000
MORTGAGE BANKERS ASSOCIATION POLITICAL ACTION COMMITTEE (MORPAC)PACCommercial Banks$7,000
MORTGAGE BANKERS ASSOCIATION POLITICAL ACTION COMMITTEE (MORPAC)PACCommercial Banks$7,000
ASIAN AMERICAN HOTEL OWNERS ASSOCIATION PAC (AAHOA PAC)PACLodging & Tourism$5,000
INDEPENDENT COMMUNITY BANKERS OF AMERICA POLITICAL ACTION COMMITTEEPACCommercial Banks$5,000
THE CONSUMER BANKERS ASSOCIATION POLITICAL ACTION COMMITTEEPACCommercial Banks$5,000
EMPLOYEES OF NORTHROP GRUMMAN CORPORATION PACPACDefense$5,000
AMERICAN RESORT DEVELOPMENT ASSOCIATION RESORT OWNERS COALITION PAC (ARDA-ROC PAC)PACEnergy$5,000
THE HOME DEPOT INC. POLITICAL ACTION COMMITTEEPACRetail$5,000
GOOGLE LLC NETPACPACTechnology$5,000
THE TRAVELERS COMPANIES, INC. POLITICAL ACTION COMMITTEE (T-PAC)PACnot mapped$5,000
NATIONAL MULTIFAMILY HOUSING COUNCIL POLITICAL ACTION COMMITTEEPACReal Estate$5,000
SEND IN THE SEAL PACPACnot mapped$5,000
SEND IN THE SEAL PACPACnot mapped$5,000
COMMERCIAL REAL ESTATE FINANCE COUNCIL PACPACReal Estate$5,000
CHEVRON EMPLOYEES POLITICAL ACTION COMMITTEE - CHEVRON CORPORATIONPACEnergy$5,000
COMMON SENSE FOR AMERICA PACLeadership PACLeadership PAC$5,000
COMMON SENSE FOR AMERICA PACLeadership PACLeadership PAC$5,000
AMERICAN ISRAEL PUBLIC AFFAIRS COMMITTEE POLITICAL ACTION COMMITTEEPACPro-Israel$5,000
WESTERN ALLIANCE BANCORPORATION POLITICAL ACTION COMMITTEE (WABPAC)PACCommercial Banks$5,000
TOMORROW IS MEANINGFUL PACLeadership PACLeadership PAC$5,000
SOCK IT TO 'EM PACLeadership PACLeadership PAC$5,000
BOOTS POLITICAL ACTION COMMITTEELeadership PACLeadership PAC$5,000
BOOTS POLITICAL ACTION COMMITTEELeadership PACLeadership PAC$5,000
NEBRASKA SANDHILLS PACLeadership PACLeadership PAC$5,000
REVENUE BASED FINANCE COALITION, INC. POLITICAL ACTION COMMITTEEPACEnergy$5,000
CONSERVATIVES HARVESTING SUCCESS PACLeadership PACLeadership PAC$5,000
HUNTSMAN CORPORATION PAC (HUNTSMAN PAC)PACnot mapped$5,000
FREE STATE PACLeadership PACLeadership PAC$5,000
AMERICAN SENIORS HOUSING ASSOCIATION (SENIORS HOUSING PAC)PACReal Estate$5,000
BIG SKY OPPORTUNITY PACLeadership PACLeadership PAC$5,000
BIG SKY OPPORTUNITY PACLeadership PACLeadership PAC$5,000
INTERNATIONAL BANK OF COMMERCE COMMITTEE FOR IMPROVEMENT AND BETTERMENT OF THE COUNTRYPACCommercial Banks$5,000
INDEPENDENT INSURANCE AGENTS & BROKERS OF AMERICA, INC. POLITICAL ACTION COMMITTEE (INSURPAC)PACInsurance$5,000
AMERICAN INSTITUTE OF CERTIFIED PUBLIC ACCOUNTANTS POLITICAL ACTION COMMITTEEPACAccountants$5,000
DAKOTA PACLeadership PACLeadership PAC$5,000
WILD AND WONDERFUL PACLeadership PACLeadership PAC$5,000
GOOGLE LLC NETPACPACTechnology$5,000
AUTOMOTIVE FREE INTERNATIONAL TRADE PACPACnot mapped$5,000
INTERNATIONAL ASSOCIATION OF FIREFIGHTERS INTERESTED IN REGISTRATION AND EDUCATION PACPACEducation$5,000
ERNST & YOUNG POLITICAL ACTION COMMITTEEPACnot mapped$5,000
CHEVRON EMPLOYEES POLITICAL ACTION COMMITTEE - CHEVRON CORPORATIONPACEnergy$5,000
UNITED PARCEL SERVICE, INC. PAC (UPSPAC)PACTransportation$5,000
ARKANSAS FOR LEADERSHIP POLITICAL ACTION COMMITTEE (ARKPAC)Leadership PACLeadership PAC$5,000
ARKANSAS FOR LEADERSHIP POLITICAL ACTION COMMITTEE (ARKPAC)Leadership PACLeadership PAC$5,000
JOBS OPPORTUNITY NOW POLITICAL ACTION COMMITTEELeadership PACLeadership PAC$5,000
JOBS OPPORTUNITY NOW POLITICAL ACTION COMMITTEELeadership PACLeadership PAC$5,000
THE HAWKEYE PACLeadership PACLeadership PAC$5,000
THE HAWKEYE PACLeadership PACLeadership PAC$5,000
COGNIZANT TECHNOLOGY SOLUTIONS CORPORATION POLITICAL ACTION COMMITTEE (COGNIZANT PAC)PACTechnology$5,000
ZILLOW GROUP, INC. POLITICAL ACTION COMMITTEE (ZG PAC)PACnot mapped$5,000
BUILDING UP DEMOCRACY'S DREAMLeadership PACLeadership PAC$5,000
ALABAMA FIRST PACLeadership PACLeadership PAC$5,000
ALABAMA FIRST PACLeadership PACLeadership PAC$5,000
BADLANDS PACLeadership PACLeadership PAC$5,000
PENNSYLVANIA HONORLeadership PACLeadership PAC$5,000
LIBERTY MUTUAL INSURANCE COMPANY - PACPACInsurance$5,000
TOMORROW IS MEANINGFUL PACLeadership PACLeadership PAC$5,000
RESPONSIBILITY AND FREEDOM WORK PAC (RFWPAC)Leadership PACLeadership PAC$5,000
RESPONSIBILITY AND FREEDOM WORK PAC (RFWPAC)Leadership PACLeadership PAC$5,000
FS PACPACnot mapped$5,000
TD BANK N.A. POLITICAL ACTION COMMITTEEPACCommercial Banks$5,000
CHARTER COMMUNICATIONS INC. POLITICAL ACTION COMMITTEEPACTelecommunications$5,000
LEADERSHIP AND ACCOUNTABILITY ARE NATIONAL KEYS PACPACLeadership PAC$5,000
WORKING FOR OHIOLeadership PACLeadership PAC$5,000
TD BANK N.A. POLITICAL ACTION COMMITTEEPACCommercial Banks$5,000
CHEVRON EMPLOYEES POLITICAL ACTION COMMITTEE - CHEVRON CORPORATIONPACEnergy$5,000
GROWTH ENERGY PACPACEnergy$5,000
GROWTH ENERGY PACPACEnergy$5,000
TAYLOR MORRISON, INC. BUILDING STRONG BUSINESS PACPACnot mapped$5,000
HCA HEALTHCARE, INC. GOOD GOVERNMENT FUNDPACHealth$5,000
JPMORGAN CHASE & CO. FEDERAL POLITICAL ACTION COMMITTEEPACnot mapped$5,000
MORTGAGE BANKERS ASSOCIATION POLITICAL ACTION COMMITTEE (MORPAC)PACCommercial Banks$5,000
AIRCRAFT OWNERS AND PILOTS ASSOCIATION POLITICAL ACTION COMMITTEEPACTransportation$5,000
OORAH! POLITICAL ACTION COMMITTEELeadership PACLeadership PAC$5,000
OORAH! POLITICAL ACTION COMMITTEELeadership PACLeadership PAC$5,000
THE COUNCIL OF INSURANCE AGENTS & BROKERS POLITICAL ACTION COMMITTEEPACInsurance$5,000
3M COMPANY PACPACnot mapped$5,000
AMERICAN DENTAL ASSOCIATION POLITICAL ACTION COMMITTEEPACnot mapped$5,000
AIR LINE PILOTS ASSOCIATION PACPACTransportation$5,000
ENCORE CAPITAL GROUP, INC. POLITICAL ACTION COMMITTEEPACSecurities & Investment$5,000
DAKOTA PACLeadership PACLeadership PAC$5,000
UNITED PARCEL SERVICE, INC. PAC (UPSPAC)PACTransportation$5,000
THE AI POLICY NETWORK INC AIPN PAC INCPACnot mapped$5,000
BUILDING UP DEMOCRACY'S DREAMLeadership PACLeadership PAC$5,000
AMERICAN EXPRESS COMPANY POLITICAL ACTION COMMITTEE (AXPPAC)PACnot mapped$5,000
AMERICAN INSTITUTE OF CERTIFIED PUBLIC ACCOUNTANTS POLITICAL ACTION COMMITTEEPACAccountants$5,000
HONEYWELL INTERNATIONAL POLITICAL ACTION COMMITTEEPACnot mapped$5,000
AMERICAN CRYSTAL SUGAR COMPANY POLITICAL ACTION COMMITTEEPACAgriculture$5,000
AIR LINE PILOTS ASSOCIATION PACPACTransportation$5,000
BNSF RAILWAY COMPANY RAILPAC (BNSF RAILPAC)PACnot mapped$5,000
JOBS, FREEDOM, AND SECURITY PACLeadership PACLeadership PAC$5,000
POLITICAL ACTION COMMITTEE/THE BANK OF NEW YORK MELLON CORPORATION-FEDERAL(BNY MELLON-FED)PACCommercial Banks$5,000
DOMINION ENERGY, INC. POLITICAL ACTION COMMITTEE - DOMINION PACPACEnergy$5,000
STRUCTURED FINANCE COALITION POLITICAL ACTION COMMITTEE (STRUCTURED FINANCE PAC)PACEnergy$5,000
PSYCHOLOGY PAC OF AMERICAN PSYCHOLOGICAL ASSOCIATION SERVICES INC.PACnot mapped$5,000
PSYCHOLOGY PAC OF AMERICAN PSYCHOLOGICAL ASSOCIATION SERVICES INC.PACnot mapped$5,000
GENERAL DYNAMICS CORPORATION POLITICAL ACTION COMMITTEE (GENERAL DYNAMICS EMPLOYEE PAC)PACnot mapped$5,000
NATIONAL PORK PRODUCERS COUNCIL PORK PACPACnot mapped$5,000
SCIENCE APPLICATIONS INTERNATIONAL CORPORATION VOLUNTARY POLITICAL ACTION COMMITTEEPACnot mapped$5,000
BUILD POLITICAL ACTION COMMITTEE OF THE NATIONAL ASSOCIATION OF HOME BUILDERS (BUILDPAC)PACReal Estate$5,000
AMERICAN SUGAR CANE LEAGUE OF USA, INC PACPACAgriculture$5,000
FIGHT ON PACLeadership PACLeadership PAC$5,000
SOUTHERN MINNESOTA BEET SUGAR COOPERATIVE POLITICAL ACTION COMMITTEEPACAgriculture$5,000
LIBERTY MUTUAL INSURANCE COMPANY - PACPACInsurance$5,000
IN THE ARENA PACLeadership PACLeadership PAC$5,000
LETS GET TO WORK PACPACnot mapped$5,000
COMCAST CORPORATION & NBCUNIVERSAL POLITICAL ACTION COMMITTEE - FEDERALPACTelecommunications$5,000
LEAD ENCOURAGE ELECT PACLeadership PACLeadership PAC$5,000
MANAGED FUNDS ASSOCIATION POLITICAL ACTION COMMITTEEPACnot mapped$5,000
MORTGAGE BANKERS ASSOCIATION POLITICAL ACTION COMMITTEE (MORPAC)PACCommercial Banks$5,000
WESTERN ALLIANCE BANCORPORATION POLITICAL ACTION COMMITTEE (WABPAC)PACCommercial Banks$5,000
FEDERATION OF AMERICAN HOSPITALS PACPACHealth$5,000
AMERICAN INVESTMENT COUNCIL POLITICAL ACTION COMMITTEEPACSecurities & Investment$5,000
ASSOCIATED BUILDERS AND CONTRACTORS, INC. POLITICAL ACTION COMMITTEE (ABC PAC)PACReal Estate$5,000
COEUR MINING, INC. PACPACnot mapped$5,000
AMERICAN COUNCIL OF ENGINEERING COMPANIES (ACEC/PAC)PACnot mapped$5,000
CNA FINANCIAL CORPORATION CITIZENS FOR GOOD GOVERNMENTPACCommercial Banks$5,000
HY-VEE INC EMPLOYEES' POLITICAL ACTION COMMITTEEPACnot mapped$5,000
AMERICAN CRYSTAL SUGAR COMPANY POLITICAL ACTION COMMITTEEPACAgriculture$5,000
AUTOMOTIVE FREE INTERNATIONAL TRADE PACPACnot mapped$5,000
MASSACHUSETTS MUTUAL LIFE INSURANCE COMPANY POLITICAL ACTION COMMITTEEPACInsurance$5,000
CROP INSURANCE PROFESSIONALS ASSOCIATION PAC-CIPA PACPACInsurance$5,000
FIFTH THIRD BANCORP FEDERAL POLITICAL ACTION COMMITTEEPACCommercial Banks$5,000
LEADERSHIP AND ACCOUNTABILITY ARE NATIONAL KEYS PACPACLeadership PAC$5,000

Gross receipts from FEC filings, not net of refunds. Industry mappings are the directory's own classification; see methodology.

Outside money

2024

Donors to the member's leadership PAC, THE PETER NORBECK LEADERSHIP PAC: individuals at $50,000 or more, organizations and PACs at $5,000 or more.

DonorTypeNet
CHEROKEE NATIONother committee$5,000

Joint fundraising committee FISCHER-ROUNDS VICTORY COMMITTEE: $1,150 allocated to the member across 2 transfers.

2026 (partial)

Independent expenditures by super PACs and other outside groups concerning the member. A committee name links to its page here, with its contributors and every member it spent for or against.

CommitteeSupporting the memberOpposing the memberTotalSingle-candidate (80%+)FEC record
DEFEND AMERICAN JOBS$411,748$0$411,748NoFEC
AMERICAN MISSION$229,747$0$229,747NoFEC
SOUTH DAKOTA CONSERVATIVE PAC$154,100$0$154,100NoFEC

Donors to the member's leadership PAC, THE PETER NORBECK LEADERSHIP PAC: individuals at $50,000 or more, organizations and PACs at $5,000 or more.

DonorTypeNet
CHEROKEE NATIONother$5,000

Joint fundraising committee ONE TEAM SENATE MAJORITY: $104,473 allocated to the member across 11 transfers.

DonorTypeNet
TULL, THOMASindividual$613,284
SCHWAB, CHARLESindividual$519,300
GONSOULIN, AL A.individual$500,000
SANKAR, SHYAMindividual$493,000
SETZMAN, DANIEL W.individual$420,300
BATTY, TURNERindividual$420,100
GRANIERI, ROBERT A.individual$373,200
HUNT, WOODY L.individual$350,000
VANDERSLOOT, BELINDAindividual$250,000
VANDERSLOOT, FRANKindividual$250,000

Joint fundraising committee ROUNDS VICTORY COMMITTEE: $92,000 allocated to the member across 2 transfers.

Joint fundraising committee 2026 SENATORS CLASSIC COMMITTEE: $64,000 allocated to the member across 2 transfers.

Joint fundraising committee 2025 SENATORS CLASSIC COMMITTEE: $51,952 allocated to the member across 4 transfers.

Independent expenditures are reported to the FEC by the spending committee, not the member's campaign. A committee is marked single-candidate when 80% or more of its cycle independent-expenditure dollars concern one candidate. Donors are named only at $50,000 or more to a super PAC or joint fundraising committee. For leadership PACs, individuals are named at $50,000 or more; organizations and PACs at $5,000 or more. The 2026 cycle is still in progress.

Amounts are each donor's net total of itemized contributions across the cycle (primary, general, and runoff elections combined), after subtracting refunds, not single gifts. Receipts marked as received in error, returned, or refunded are excluded, and refunds to the donor are subtracted. Joint-fundraising shares are included: the member committee's itemized share of joint-fundraising proceeds (FEC transaction type 15J) counts toward the donor's total, while the joint fundraising committee's own transfers are not counted separately. Donors are named only when their net cycle total is $1,000 or more; smaller donors appear only in the aggregate count and total below each table. Where a returned receipt of $10,000 or more affects a total, it is noted below the table. Lists cover itemized individual gifts to the member's principal campaign committee only. Employer and occupation are self-reported. The 2026 cycle is still in progress.

Donor figures are net of refunds from the FEC individual-contribution bulk files (2024 and 2026 cycles, each itemization taken at its latest amended version before any exclusion), rebuilt and reconciled row by row against the previous release on 2026-10-02; see methodology for the method and the reconciliation counts.

Money and finances

Estimated net worth

$3,450,067 to $12,599,999 (Annual Report for CY 2025 (filed 05/07/2026)). Earliest on record (2014): at least $1,350,031. disclosure

Estimates are summed from ranges reported on financial disclosures, so they are approximate. Ranges are wide by design.

Stock trades (last 12 months)

1 trades, estimated volume $1,000,001 to $5,000,000. As of 2026-09-26. Quiver

STOCK Act disclosures cover the member, spouse, and dependent children, and report amounts as ranges, so volumes are estimates. Null records mean data was not retrieved, never zero trades.

Top assets

AssetTypeValueOwner
Roundtable Farmreal estate$1M-$5MSelf
FRA Farmreal estate$250K-$500KSelf
Bankwest(Pierre, SD)Type: Checkingbank deposit$250K-$500KSelf
BSV - Vanguard Short-Term Bond ETFmutual fund$250K-$500KSelf
BND - Vanguard Total Bond Market ETFmutual fund$250K-$500KSelf
VTIP - Vanguard Short-Term Inflation-Protected Securitiesmutual fund$250K-$500KSelf
Oahe Federal Credit Union(Pierre, SD)Type: Savingsbank deposit$100K-$250KSelf
BankWest(Pierre, SD)Type: Checkingbank deposit$100K-$250KJoint
BND - Vanguard Total Bond Market ETFmutual fund$100K-$250KSelf
VTIP - Vanguard Short-Term Inflation-Protected Securitiesmutual fund$100K-$250KSelf

Business interests

Disclosed real estate

LocationTypeValue
Pierre, SDfarm/ranch$250K-$500K
Lyman County, SDfarm/ranch$1M-$5M
Chadron, NEcommercial$15K-$50K
Oskaloosa, IAcommercial$15K-$50K
Cedar Rapids, IAcommercial$50K-$100K
Madison, WIcommercial$50K-$100K
Bismarck, NDcommercial$50K-$100K
Marshall, MNcommercial$50K-$100K
Valentine, NEcommercial$15K-$50K
New Ulm, MNcommercial$50K-$100K

Primary residences are generally exempt from congressional financial disclosure and do not appear here.

Earmark requests (FY2026)

Total requested: $451,622,000 (showing 15 of 51)

ProjectRecipientSubcommitteeRequestedIn House bill
Funding for the Cottonwood Field Station would support he research and application of cutting-edge precision agricultural technologies to range beef cattle production and enhance the university’s ability to address challenges facing national food security.South Dakota State UniversityAgriculture, Rural Development, Food and Drug Administration$2,000,000No
Funding for the South Dakota State University Transient Animal Research Support Facility will support multidisciplinary research, teaching, and outreach.South Dakota State UniversityAgriculture, Rural Development, Food and Drug Administration$500,000No
Funding for critical technology upgrades and training for the new technology in order to carry out the work of the ICAC Task Force Program.South Dakota Attorney General's OfficeCommerce, Justice, Science$675,000No
The requested funds will upgrade the security equipment and technology within the existing jail and supply equipment and technology to the jail expansion.Penn County Sheriffs OfficeCommerce, Justice, Science$3,920,000No
To monitor and forecast South Dakota air quality impacts from wildland fires for the purposes of air quality alerts for citizens.South Dakota State UniversityCommerce, Justice, Science$343,000No
Funding the Big Sioux River Ecosystem Restoration and Cultural Resources will help prevent flooding and erosion on the Flandreau Santee Sioux Tribal Reservation.US Army Corps of EngineersEnergy and Water Development$200,000No
Funding the West Bend and Vicinity Restoration and Resiliency project will address significant erosion on the Crow Creek Reservation.US Army Corps of EngineersEnergy and Water Development$200,000No
Funding will be used to would investigate opportunities to restore lost nationally significant native riparian habitats and preserve significant cultural resources of critical importance to tribes.US Army Corps of EngineersEnergy and Water Development$200,000No
Funds for the Cherry Creek Project will be used to address erosion and slope stability issues impacting the road, which along with the rural water line, has already been damaged.US Army Corps of EngineersEnergy and Water Development$200,000No
Funds would be used to study the flood risk of the Lower Big Sioux Watershed.US Army Corps of EngineersEnergy and Water Development$500,000No
WINS serves Beadle, Brown, Campbell, Clark, Day, Edmunds, Faulk, Hand, Hyde, Marshall, McPherson, Potter, Roberts, Spink, and Walworth counties. This specific phase lies in Edmunds County, near Ipswich.WEB Water Development Inc.Energy and Water Development$20,300,000No
Sallyport ConstructionGeneral Services AdministrationFinancial Services and General Government$500,000No
Funding will be used to continue construction of the 7 Years for 7 Generations Project, which serves thousands of tribal citizens in South Dakota.Indian Health Service Great Plains Area OfficeInterior, Environment$9,915,000No
Funding will be used to support construction of Cheyenne River Sioux Tribe sanitation needs, which will benefit thousands of South Dakotans.Indian Health Service Great Plains Area OfficeInterior, Environment$6,587,000No
: To construct a new, modern healthcare facility that meets current regulatory standards, enhances patient care, and provide for the long-term sustainability of essential health services in a medically underserved rural region.Bennett County Hospital & Nursing HomeLabor, Health and Human Services, Education$2,801,000No

Requests are not necessarily funded. Amounts shown are requested, not awarded.

Influence in Congress

Legislative effectiveness

1.53 on the 118th Legislative Effectiveness Score (Senate). thelawmakers.org

Bipartisanship

Lugar Bipartisan Index: 0.70, ranked #20 (118th (first session, 2023)) Lugar Center

Ideology

DW-NOMINATE first dimension: 0.354 (conservative end of the scale), chamber rank #51 of the 119th Congress. Voteview

Interest group ratings

GroupRatingScorecard year
NRAA+2026
LCV32025
AFL-CIO02025
Club for Growth802025
Planned Parenthood02025
ACU712025

Bills enacted

0 sponsored bills enacted into law in the 119th Congress.

2026 election

District lean

Cook Partisan Voting Index (2025): R+15. Last election margin: 31.48 points (2020). Cook PVI

2026 race rating

Solid R (Cook Political Report)

Ratings describe the race's partisan lean, not the incumbent.

Polling

Solid race; no credible 2026 general-election polling average found

2026 election

No notable challenger declared.

Notable family

NameRelationshipNotable asSource
Tim RoundsbrotherSouth Dakota state representative 2003-2011, 2013-2021source

Notable relatives found through systematic public-records searches (~2 queries per member). Absence of a listing means nothing notable was found under this methodology, not that no notable family exists.

Voting record (2026)

244 roll-call votes in 2026 · missed 1.6% · party unity 97.9

DateMeasureQuestionPosition
2026-01-08S.J.Res. 98On the Motion to DischargeNay
2026-01-15H.R. 6938On Passage of the BillYea
2026-01-30H.R. 7148On Passage of the BillYea
2026-02-12H.J.Res. 142On the Joint ResolutionYea
2026-03-12H.R. 6644On Passage of the BillYea
2026-03-23PN858On the NominationYea
2026-04-16H.J.Res. 140On the Joint ResolutionYea
2026-04-23S.Con.Res. 33On the Concurrent ResolutionYea
2026-05-13PN855-1On the NominationYea
2026-06-04Motion to Waive All Applicable Budgetary Discipline Re: Graham Amdt. No. 5779On the MotionYea
2026-06-05S. 2On Passage of the BillYea
2026-06-23H.Con.Res. 86On the Concurrent ResolutionNay
2026-07-28PN1092On the NominationYea
2026-08-05PN932On the NominationYea
2026-08-07H.R. 5334On Passage of the BillYea
2026-08-08H.R. 6500On Passage of the BillYea
2026-08-08PN1078On the NominationYea
2026-09-24H.Con.Res. 89On the Concurrent ResolutionNay

Legislation

Sponsored 63 bills and cosponsored 272 bills in the 119th Congress.

BillTitleStatus
S. 1473Stop Stealing our Chips ActPassed Senate (House next)
S.Res. 80A resolution expressing gratitude to the Joint Congressional Committee on Inaugural Ceremonies, the Architect of the Capitol, the Sergeant at Arms, the Secretary of the Senate, law enforcement officers, emergency personnel, and volunteers for their support in making the Presidential Inauguration a success.Agreed To (Simple Resolution)
S. 105Wounded Knee Massacre Memorial and Sacred Site ActOrdered Reported
S. 287Marcella LeBeau Recognition ActOrdered Reported
S. 1055Indian Health Service Emergency Claims Parity ActOrdered Reported

Latest statements

Latest official press releases and statements from the member's official site. This section requires periodic refresh; always check the source site for the newest items.

Social following

PlatformOffice accountPersonal account
X@senatorrounds (57K)@RoundsforSenate (count n/a)
Instagram@senatorrounds (8K)not found
Facebook@SenatorRounds (28K)@mikerounds (count n/a)
YouTube@UC-pvzimyBdpdkcIfsicrfrQ (count n/a)@RoundsforSenateSD (count n/a)
LinkedInnot foundnot found
Threadsnot foundnot found
TikToknot foundnot found

Office total: 93K · Personal total: no counts retrieved · Combined: 93K

Collected 2026-09-29. Office accounts are the member's official congressional accounts; personal accounts are their own campaign/personal accounts. Totals sum only accounts with a retrieved count and are never zero-filled. X counts are approximate (logged-out page variance). A missing account means none was verified, not that none exists.

Committee assignments

CommitteeRole
Senate Committee on AppropriationsMember
Agriculture, Rural Development, Food and Drug Administration, and Related AgenciesMember
Energy and Water DevelopmentMember
Department of Interior, Environment, and Related AgenciesMember
Departments of Labor, Health and Human Services, and Education, and Related AgenciesMember
Legislative BranchMember
Military Construction, Veterans Affairs, and Related AgenciesMember
Senate Committee on Armed ServicesMember
CybersecurityChairman
Emerging Threats and CapabilitiesMember
Strategic ForcesMember
Senate Committee on Banking, Housing, and Urban AffairsMember
Economic PolicyMember
Housing, Transportation, and Community DevelopmentMember
Securities, Insurance, and InvestmentChairman
Senate Committee on Indian AffairsMember
Senate Select Committee on IntelligenceMember
Commission on Security and Cooperation in EuropeMember

Caucus memberships

No documented caucus memberships.

Staff

Chief of staff

Dezmond Ward · (202) 224-5842

Communications director

Arden Grace Koenecke · (202) 224-5842

Staff data from House and Senate payroll filings; roles can change and filings can lag.

Offices

Washington, D.C. office

716 Hart Senate Office Building, Washington, DC 20510
(202) 224-5842

District/state offices

CityAddressPhone
Pierre111 W Capitol Ave., Suite 210, Pierre, SD 57501(605) 224-1450
Rapid City603 Omaha St., Suite 100, Rapid City, SD 57701(605) 343-5035
Sioux Falls320 N Main Ave., Suite A, Sioux Falls, SD 57104(605) 336-0486
Aberdeen221 Brown County Highway 19 S, Suite 112, Aberdeen, SD 57401(605) 225-0366

Connections

No documented connections beyond committee service.

Profile compiled 2026-10-03 from House Clerk, Senate, FEC, GovTrack, and Wikidata records. Enrichment collected September 2026; campaign finance from the FEC bulk files of October 2026. See methodology.