US Federal Government Directory › WI delegation › Tammy Baldwin

Official portrait of Tammy Baldwin

Tammy Baldwin

Senator · WI · Junior Senator

DemocratRanking Member, Departments of Labor, Health and Human Services, and Education, and Related AgenciesRanking Member, Science, Manufacturing, and Competitiveness

Raised $2,823,441 · 360K followers (office + personal) · missed 0.0% of votes

Top contributing industries: not mapped ($535,000), Leadership PAC ($295,000), Labor Unions ($150,000), Health ($40,000), Commercial Banks ($25,000)

Tammy Baldwin is a Democratic U.S. Senator for Wisconsin. She has served 27.7 years in Congress and is up for reelection in 2030. She raised $2,823,441 in the 2026 cycle so far, has 360K followers across office and personal social accounts, sponsored 53 bills in the 119th Congress, scored 0.87 on the 118th Legislative Effectiveness Score.

Service
27.7 years in Congress
Current term
January 3, 2025 to January 3, 2031
Next election
2030
Born
February 11, 1962
Birthplace
Madison
Residence
Madison
Gender
Female
Religion
Not listed
Office
141 Hart Senate Office Building
Phone
202-224-5653
Bioguide ID
B001230

Background and career

Tammy Suzanne Green Baldwin (born February 11, 1962) is an American politician and lawyer serving since 2013 as the junior United States senator from Wisconsin. A member of the Democratic Party, she has also served as the secretary of the Senate Democratic Caucus since 2017. Baldwin has been the dean of the United States congressional delegation from Wisconsin since 2023, when Representative Ron Kind retired.

Education

SchoolDegreeYearSource
Smith CollegeBA source

Citizenship

citizen by birth in the United States.

Identity

Sexual orientation: lesbian (publicly self-disclosed)

Marital status: Not listed

Previously held offices

Campaign fundraising

Raised $50,228,545 in the 2024 cycle and $2,823,441 so far in the 2026 cycle (partial).

Top individual donors, 2024

NameEmployerOccupationCity/StateAmount
GOLD, LESLIEN/ANOT EMPLOYEDWINCHESTER, MAunder verification
KOHNERT, PEGGIESELF-EMPLOYEDREALTORHOUSTON, TXunder verification
MORRISON, KATEN/ANOT EMPLOYEDCHICAGO, IL$13,200
BLAIR, GERALDN/ARETIREDLAKE PLACID, NY$12,000
WEST, ALLENN/ARETIREDLEXINGTON, MA$10,748
RANDALL, LINDAN/ANOT EMPLOYEDCOLUMBIA, MO$9,900
O'CONNOR, MARCIEN/ACONSERVATIONISTALMA, WI$9,900
O'CONNOR, MICHAELN/ANOT EMPLOYEDALMA, WI$9,900
CALLAGHAN, LYDIAN/ANOT EMPLOYEDBROOKLYN, NY$9,900
MENCOFF, SAMUELMADISON DEARBORN PARTNERSSENIOR ADVISORNEWPORT, RI$9,900
SEARS, CYNTHIAN/ANOT EMPLOYEDBAINBRIDGE ISLAND, WA$9,600
ROWLAND, PLEASANTTHE PLEASANT COMPANYPHILANTHROPISTMIDDLETON, WI$9,100
HERR, JUDITHN/ARETIRED TEACHERBETHESDA, MD$8,850
HEADDEN, BERTN/ANOT EMPLOYEDDALLAS, TX$8,800
WILLMORE, DENAN/ANOT EMPLOYEDBUCKLAND, MA$8,600
WHITE, ARDISN/ARETIREDRHINELANDER, WI$8,500
ATKINS, SUSANN/ANOT EMPLOYEDCHRISTIANSTED, VI$8,100
LESZCZYNSKI, JEANNEN/ANOT EMPLOYEDNEEDHAM, MA$7,900
STOBAUGH, DAVIDSTOBAUGH&STRONG P.C.ATTORNEYSEATTLE, WA$7,850
FREEMAN, WILLIAM HFREEMAN WEBB COMREAL ESTATENASHVILLE, TN$7,700
SABEL, SYLVIAN/ARETIREDSAN FRANCISCO, CA$7,600
EVNIN, ANTHONY BN/ARETIREDGREENWICH, CT$7,600
DEAN, JOHNN/ARETIREDWAIMANALO, HI$7,500
BAUMGARTNER, RICHARD AN/ANOT EMPLOYEDPALO ALTO, CA$7,497
RYAN, SUSANN/ANOT EMPLOYEDWELLESLEY, MA$7,350

45,746 other donors gave a total of $26,490,864.

23 donor rows withheld pending verification.

Top individual donors, 2026 (partial)

NameEmployerOccupationCity/StateAmount
MARQUIS, BENJAMINMARQUIS MANAGEMENT INCDIRECTOR OF IT AND MULTIMEDIACHILLICOTHE, IL$7,000
DEVEREAUX, MARJORIENONENOT EMPLOYEDMADISON, WI$7,000
CAVES, DOUGLASN/ANOT EMPLOYEDMIDDLETON, WI$7,000
MARTIN, PAULNOT EMPLOYEDNOT EMPLOYEDMILWAUKEE, WI$6,494
CAVES, SHERRYNOT EMPLOYEDNOT EMPLOYEDMIDDLETON, WI$6,200
ENGELKE, SUSANULTRATEC INCEXECUTIVEMADISON, WI$6,000
HALL, DAVIDN/ANOT EMPLOYEDMADISON, WI$6,000
HAAS, COLLEENN/ANOT EMPLOYEDSAUSALITO, CA$5,675
WALK, CYNTHIANOT EMPLOYEDNOT EMPLOYEDLA JOLLA, CA$5,475
FLANNERY, ARTHUR DAVIDAPPLE FARM MANAGEMENT INCOWNERSTURTEVANT, WI$5,420
FAULKNER, JUDITH REPICMANAGEMENTMOUNT HOREB, WI$5,000
MCLEOD, KATHERINENot listedNot listedSAN DIEGO, CA$5,000
FAIVUS, HARRY EN/ARETIRED OPHTHALMOLOGISTNEW YORK, NY$5,000
BAUMGARTNER, RICHARD ANOT EMPLOYEDNOT EMPLOYEDPALO ALTO, CA$4,868
SMALLEY, CHARLES ANOT EMPLOYEDNOT EMPLOYEDMADISON, WI$4,824
WOOD, LEVI EN/ARETIREDMADISON, WI$4,750
HOFFMAN, NORMAN EN/ARETIREDMILWAUKEE, WI$4,550
CERRETA, KENNETH VN/ANOT EMPLOYEDWAUKESHA, WI$4,500
NEUJAHR, THOMAS MURBAN LAND INTERESTSFOUNDERMADISON, WI$4,500
ZUPANC, MARYUNIVERSITY OF WISCONSINPHYSICIANMADISON, WI$4,500
SIEGEL, CATHERINENOT EMPLOYEDNOT EMPLOYEDCHICAGO, IL$4,500
SENSENBRENNER, MARY ELLYNN/ANOT EMPLOYEDMADISON, WI$4,100
VALLEY, RICHARD HNot listedNot listedCOLUMBUS, WI$4,000
BOUVIER, JOHN VN/ARETIREDMIDDLETON, WI$4,000
GARTON, DEIRDRE WQUIVEY'S GROVEBUSINESS OWNERMADISON, WI$4,000

2,511 other donors gave a total of $1,071,498.

3 donor rows withheld pending verification.

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

CommitteeTypeIndustryAmount
AMERICAN ASSOCIATION FOR JUSTICE POLITICAL ACTION COMMITTEE (AAJ PAC)PACnot mapped$5,000
MORTGAGE BANKERS ASSOCIATION POLITICAL ACTION COMMITTEE (MORPAC)PACCommercial Banks$5,000
SIERRA NEVADA CORPORATION PACPACnot mapped$5,000
EMILYS LISTPACnot mapped$5,000
ALZHEIMERS IMPACT MOVEMENT POLITICAL ACTION COMMITTEEPACnot mapped$5,000
INTERNATIONAL DAIRY FOODS ASSOCIATION (IDFA) PACPACAgriculture$5,000
AVANTUS LLC PACPACnot mapped$5,000
NATIONAL CONFECTIONERS ASSOCIATION OF THE UNITED STATES, INC. POLITICAL ACTION COMMITTEE (CANDY PAC)PACnot mapped$5,000
NATIONAL CONFECTIONERS ASSOCIATION OF THE UNITED STATES, INC. POLITICAL ACTION COMMITTEE (CANDY PAC)PACnot mapped$5,000
INT'L UNION OF BRICKLAYERS AND ALLIED CRAFTWORKERSPACLabor Unions$5,000
TREASURE STATE PACLeadership PACLeadership PAC$5,000
TREASURE STATE PACLeadership PACLeadership PAC$5,000
GROWTH ENERGY PACPACEnergy$5,000
GROWTH ENERGY PACPACEnergy$5,000
HALL RENDER KILLIAN HEATH & LYMAN PC EMPLOYEE PAC AKA HALLWAY PAC FEDERALPACnot mapped$5,000
CARPENTERS LEGISLATIVE IMPROVEMENT COMMITTEE UNITED BROTHERHOOD OF CARPENTERS AND JOINERSPACLabor Unions$5,000
HEWLETT PACKARD ENTERPRISE COMPANY PACPACnot mapped$5,000
CHARTER COMMUNICATIONS INC. POLITICAL ACTION COMMITTEEPACTelecommunications$5,000
AMERICAN ASSOCIATION FOR JUSTICE POLITICAL ACTION COMMITTEE (AAJ PAC)PACnot mapped$5,000
INTERNATIONAL BROTHERHOOD OF ELECTRICAL WORKERS POLITICAL ACTION COMMITTEEPACLabor Unions$5,000
INTERNATIONAL BROTHERHOOD OF ELECTRICAL WORKERS POLITICAL ACTION COMMITTEEPACLabor Unions$5,000
AMERICAN PODIATRIC MEDICAL ASSOCIATION POLITICAL ACTION COMMITTEEPACHealth$5,000
MARINETTE MARINE CORPORATION PAC MMCPACPACAccountants$5,000
GREEN PLAINS INC. PACPACnot mapped$5,000
MOMS FED UPPACnot mapped$5,000
LIFTOFF PACLeadership PACLeadership PAC$5,000
LIFTOFF PACLeadership PACLeadership PAC$5,000
NATIONAL TELECOMMUNICATIONS COOPERATIVE ASSOCIATION RURAL BROADBAND PACPACTelecommunications$5,000
WOMEN WIN WISCONSIN PACPACnot mapped$5,000
REV UP PACPACnot mapped$5,000
NARRAGANSETT BAY PACLeadership PACLeadership PAC$5,000
PRAIRIE POLITICAL ACTION COMMITTEELeadership PACLeadership PAC$5,000
PRAIRIE POLITICAL ACTION COMMITTEELeadership PACLeadership PAC$5,000
FOLLOW THE NORTH STAR FUNDLeadership PACLeadership PAC$5,000
FOLLOW THE NORTH STAR FUNDLeadership PACLeadership PAC$5,000
OCEANS PACLeadership PACLeadership PAC$5,000
BUNGE NORTH AMERICA INC POLITICAL ACTION COMMITTEEPACnot mapped$5,000
KELLEY DRYE & WARREN POLITICAL ACTION COMMITTEEPACnot mapped$5,000
KEYSTONE AMERICA PACLeadership PACLeadership PAC$5,000
KEYSTONE AMERICA PACLeadership PACLeadership PAC$5,000
OSHKOSH CORPORATION EMPLOYEES PAC (OCEPAC)PACnot mapped$5,000
SMART SOLUTIONS PACLeadership PACLeadership PAC$5,000
SMART SOLUTIONS PACLeadership PACLeadership PAC$5,000
PINEAPPLE PACLeadership PACLeadership PAC$5,000
VELVET HAMMER PACLeadership PACLeadership PAC$5,000
VELVET HAMMER PACLeadership PACLeadership PAC$5,000
LOBO PACLeadership PACLeadership PAC$5,000
KIDSPACPACnot mapped$5,000
TDS TELECOMMUNICATIONS CORPORATION PACPACTelecommunications$5,000
LOS ANGELES WOMEN'S GIVING COLLECTIVE PACPACnot mapped$5,000
MACHINISTS NON PARTISAN POLITICAL LEAGUE OF THE INTERNATIONAL ASSOCIATION OF MACHINISTS & AEROSPACE WORKERSPACLabor Unions$5,000
COMMON SENSE COLORADOLeadership PACLeadership PAC$5,000
M-PACLeadership PACLeadership PAC$5,000
INTERNATIONAL UNION OF PAINTERS AND ALLIED TRADES POLITICAL ACTION TOGETHER POLITICAL COMMITTEEPACLabor Unions$5,000
TRI-STATE MAXED-OUT WOMENPACnot mapped$5,000
TRANSPORT WORKERS UNION OF AMERICA POLITICAL CONTRIBUTIONS COMMITTEEPACLabor Unions$5,000
MICROSOFT CORPORATION STAKEHOLDERS VOLUNTARY PAC - MSVPACPACTechnology$5,000
WINE AND SPIRITS WHOLESALERS OF AMERICA, INC. POLITICAL ACTION COMMITTEEPACnot mapped$5,000
THE COUNCIL OF INSURANCE AGENTS & BROKERS POLITICAL ACTION COMMITTEEPACInsurance$5,000
AMERICAN FEDERATION OF TEACHERS, AFL-CIO COMMITTEE ON POLITICAL EDUCATIONPACLabor Unions$5,000
NATIONAL ASSOCIATION OF INSURANCE AND FINANCIAL ADVISORS POLITICAL ACTION COMMPACCommercial Banks$5,000
NATIONAL MULTIFAMILY HOUSING COUNCIL POLITICAL ACTION COMMITTEEPACReal Estate$5,000
REPRODUCTIVE FREEDOM FOR ALL PACPACnot mapped$5,000
INTERNATIONAL UNION OF OPERATING ENGINEERS LOCAL 139PACLabor Unions$5,000
DEMOCRATIC WOMEN OF THE SOUTH ORANGE COUNTYParty committeeParty Committee$5,000
UNITED FOOD AND COMMERCIAL WORKERS INTERNATIONAL UNION ACTIVE BALLOT CLUBPACLabor Unions$5,000
L PACPACnot mapped$5,000
PURPOSE PACLeadership PACLeadership PAC$5,000
PURPOSE PACLeadership PACLeadership PAC$5,000
WINE AND SPIRITS WHOLESALERS OF AMERICA, INC. POLITICAL ACTION COMMITTEEPACnot mapped$5,000
UNITED STEELWORKERS POLITICAL ACTION FUNDPACnot mapped$5,000
UNITED STEELWORKERS POLITICAL ACTION FUNDPACnot mapped$5,000
THRIVENT FINANCIAL FOR LUTHERANS POLITICAL ACTION COMMITTEEPACCommercial Banks$5,000
AMERICAN FEDERATION OF GOVT. EMPL. POLITICAL ACTION COMMITTEEPACnot mapped$5,000
AMERICAN PROPERTY CASUALTY INSURANCE ASSOCIATION POLITICAL ACTION COMMITTEE (INSURING AMERICA PAC)PACReal Estate$5,000
INT'L UNION OF BRICKLAYERS AND ALLIED CRAFTWORKERSPACLabor Unions$5,000
VMWARE LLC POLITICAL ACTION COMMITTEE (VMWARE PAC)PACnot mapped$5,000
I GOT YOUR BACK PACLeadership PACLeadership PAC$5,000
I GOT YOUR BACK PACLeadership PACLeadership PAC$5,000
CARPENTERS LEGISLATIVE IMPROVEMENT COMMITTEE UNITED BROTHERHOOD OF CARPENTERS AND JOINERSPACLabor Unions$5,000
M-PACLeadership PACLeadership PAC$5,000
AMERICA'S CREDIT UNIONS PAC OF CREDIT UNION NATIONAL ASSOCIATION, INC.PACLabor Unions$5,000
FORWARD TOGETHER PACLeadership PACLeadership PAC$5,000
FORWARD TOGETHER PACLeadership PACLeadership PAC$5,000
ENGINEERS POLITICAL EDUCATION COMMITTEE (EPEC)/INTERNATIONAL UNION OF OPERATING ENGINEERSPACLabor Unions$5,000
NATIONAL ASSOCIATION OF BROADCASTERS POLITICAL ACTION COMMITTEE (NABPAC)PACnot mapped$5,000
NIKE INC FEDERAL POLITICAL ACTION COMMITTEE (NIKE FEDERAL PAC)PACnot mapped$5,000
COMMON SENSE COLORADOLeadership PACLeadership PAC$5,000
OFF THE SIDELINES PACLeadership PACLeadership PAC$5,000
OFF THE SIDELINES PACLeadership PACLeadership PAC$5,000
GRANITE VALUES PACLeadership PACLeadership PAC$5,000
MOTOR CITY PACLeadership PACLeadership PAC$5,000
MOTOR CITY PACLeadership PACLeadership PAC$5,000
NATIONAL TREASURY EMPLOYEES UNION POLITICAL ACTION COMMITTEEPACLabor Unions$5,000
TURQUOISE PACLeadership PACLeadership PAC$5,000
NUTMEG PACLeadership PACLeadership PAC$5,000
NUTMEG PACLeadership PACLeadership PAC$5,000
AMERICAN FEDERATION OF STATE COUNTY & MUNICIPAL EMPLOYEES P E O P L EPACLabor Unions$5,000
DEFEND THE DREAMLeadership PACLeadership PAC$5,000
A NEW DIRECTION PACLeadership PACLeadership PAC$5,000
A NEW DIRECTION PACLeadership PACLeadership PAC$5,000
OCEANS PACLeadership PACLeadership PAC$5,000
SEIU COPE (SERVICE EMPLOYEES INTERNATIONAL UNION COMMITTEE ON POLITICAL EDUCATION)PACLabor Unions$5,000
AMERICAN COLLEGE OF RADIOLOGY ASSOCIATION PACPACEducation$5,000
LOBO PACLeadership PACLeadership PAC$5,000
COX ENTERPRISES PAC (COXPAC) INC.PACnot mapped$5,000
HOOPS PACLeadership PACLeadership PAC$5,000
AIR LINE PILOTS ASSOCIATION PACPACTransportation$5,000
NCTA - THE INTERNET & TELEVISION ASSOCIATION POLITICAL ACTION COMMITTEE (NCTAPAC)PACnot mapped$5,000
MAPLE PACPACnot mapped$5,000
FOSTERING PROGRESS PACPACnot mapped$5,000
INTERNATIONAL BROTHERHOOD OF BOILERMAKERS CAMPAIGN ASSISTANCE FUNDPACEnergy$5,000
AMERICAN FOREST & PAPER ASSOCIATION POLITICAL ACTION COMMITTEEPACnot mapped$5,000
AMERICAN FOREST & PAPER ASSOCIATION POLITICAL ACTION COMMITTEEPACnot mapped$5,000
WATERPAC - NATIONAL RURAL WATER ASSOCIATION POLITICAL COMMITTEEPACnot mapped$5,000
WATERPAC - NATIONAL RURAL WATER ASSOCIATION POLITICAL COMMITTEEPACnot mapped$5,000
REPRODUCTIVE FREEDOM FOR ALL PACPACnot mapped$5,000
POLITICAL ACTION COMMITTEE OF THE INTERNATIONAL ALLIANCE OF THEATRICAL STAGE EMPLOYEESPACnot mapped$5,000
WESTROCK POLITICAL ACTION COMMITTEEPACnot mapped$5,000
CHARTER COMMUNICATIONS INC. POLITICAL ACTION COMMITTEEPACTelecommunications$5,000
NARRAGANSETT BAY PACLeadership PACLeadership PAC$5,000
NEXSTAR MEDIA GROUP, INC. POLITICAL ACTION COMMITTEE (NEXSTAR PAC)PACnot mapped$5,000
BUNGE NORTH AMERICA INC POLITICAL ACTION COMMITTEEPACnot mapped$5,000
PERIMETER PACLeadership PACLeadership PAC$5,000
THRIVENT FINANCIAL FOR LUTHERANS POLITICAL ACTION COMMITTEEPACCommercial Banks$5,000
AO SMITH CORPORATION POLITICAL ACTION COMMITTEE (AOSPAC)PACnot mapped$5,000
MOMS FED UPPACnot mapped$5,000
COMMUNICATIONS WORKERS OF AMERICA - COPE POLITICAL CONTRIBUTIONS COMMITTEEPACTelecommunications$5,000
AMERICAN FEDERATION OF TEACHERS, AFL-CIO COMMITTEE ON POLITICAL EDUCATIONPACLabor Unions$5,000
ENDO, INC. POLITICAL ACTION COMMITTEE (ENDO PAC)PACnot mapped$5,000
MOLSON COORS BEVERAGE COMPANY USA LLC PACPACnot mapped$5,000
AMERICAN MEDICAL ASSOCIATION POLITICAL ACTION COMMITTEEPACHealth$5,000
COVINGTON AND BURLING LLP PACPACnot mapped$5,000
WASHINGTON WOMEN FOR CHOICEPACnot mapped$5,000
WASHINGTON WOMEN FOR CHOICEPACnot mapped$5,000
MACHINISTS NON PARTISAN POLITICAL LEAGUE OF THE INTERNATIONAL ASSOCIATION OF MACHINISTS & AEROSPACE WORKERSPACLabor Unions$5,000
AMALGAMATED TRANSIT UNION - COPEPACLabor Unions$5,000
INT'L ASSOCIATION OF BRIDGE, STRUCTURAL, ORNAMENTAL AND REINFORCING IRON WORKERS (IPAL)PACnot mapped$5,000
TURQUOISE PACLeadership PACLeadership PAC$5,000
ACADEMY OF RAIL LABOR ATTORNEYS POLITICAL ACTION COMMITTEEPACLabor Unions$5,000
L PACPACnot mapped$5,000
NIKE INC FEDERAL POLITICAL ACTION COMMITTEE (NIKE FEDERAL PAC)PACnot mapped$5,000
NATIONAL BEER WHOLESALERS ASSOCIATION POLITICAL ACTION COMMITTEEPACnot mapped$5,000
MORTGAGE GUARANTY INSURANCE CORPORATION POLITICAL ACTION COMMITTEE ('MGIC-PAC')PACInsurance$5,000
INTERNATIONAL ASSOCIATION OF FIREFIGHTERS INTERESTED IN REGISTRATION AND EDUCATION PACPACEducation$5,000
CHS/COMMUNITY HEALTH SYSTEMS, INC. POLITICAL ACTION CMTE (CHS PAC)PACHealth$5,000
NATIONAL ASSOCIATION OF REALTORS POLITICAL ACTION COMMITTEEPACReal Estate$5,000
NATIONAL MULTIFAMILY HOUSING COUNCIL POLITICAL ACTION COMMITTEEPACReal Estate$5,000
FRONTLINE USALeadership PACLeadership PAC$5,000
COX ENTERPRISES PAC (COXPAC) INC.PACnot mapped$5,000
MIDWEST VALUES PACLeadership PACLeadership PAC$5,000
NATIONAL ASSOCIATION OF BROADCASTERS POLITICAL ACTION COMMITTEE (NABPAC)PACnot mapped$5,000
PRICEWATERHOUSECOOPERS POLITICAL ACTION COMMITTEE IPACnot mapped$5,000
PRICEWATERHOUSECOOPERS POLITICAL ACTION COMMITTEE IPACnot mapped$5,000
ELECT DEMOCRATIC WOMENPACParty Committee$5,000
ELECT DEMOCRATIC WOMENPACParty Committee$5,000
AIR LINE PILOTS ASSOCIATION PACPACTransportation$5,000
AMERICAN DENTAL ASSOCIATION POLITICAL ACTION COMMITTEEPACnot mapped$5,000
LEIDOS INC. POLITICAL ACTION COMMITTEEPACnot mapped$5,000
FIGHT THE RIGHT PACPACnot mapped$5,000
AFLAC POLITICAL ACTION COMMITTEE (AFLAC PAC)PACnot mapped$5,000
MICROSOFT CORPORATION STAKEHOLDERS VOLUNTARY PAC - MSVPACPACTechnology$5,000
EDUCATE AND INNOVATE PACLeadership PACLeadership PAC$5,000
AMERICAN MEDICAL ASSOCIATION POLITICAL ACTION COMMITTEEPACHealth$5,000
OCCUPY DEMOCRATS ELECTION FUNDPACnot mapped$5,000
AMEDISYS, INC. POLITICAL ACTION COMMITTEEPACnot mapped$5,000
THE ESOP ASSOCIATION PACPACnot mapped$5,000
ALLIANT ENERGY CORPORATION EMPLOYEE'S POLITICAL ACTION COMMPACEnergy$5,000
NEA FUND FOR CHILDREN AND PUBLIC EDUCATIONPACEducation$5,000
GE HEALTHCARE TECHNOLOGIES INC. PACPACHealth$5,000
UAW - V - CAP (UAW VOLUNTARY COMMUNITY ACTION PROGRAM) 'INT'L UNION UNITED AUTOMOBILE AEROSPACE & AGRICULTURAL IMPLEMENT WORKERS OF AMERICA UAWPACLabor Unions$5,000
UAW - V - CAP (UAW VOLUNTARY COMMUNITY ACTION PROGRAM) 'INT'L UNION UNITED AUTOMOBILE AEROSPACE & AGRICULTURAL IMPLEMENT WORKERS OF AMERICA UAWPACLabor Unions$5,000
BLACKROCK FUNDS SERVICES GROUP LLC POLITICAL ACTION COMMITTEE (BLACKROCK PAC)PACnot mapped$5,000
DEMAND JUSTICE PACPACnot mapped$5,000
HUNTINGTON INGALLS INDUSTRIES, INC. EMPLOYEES POLITICAL ACTION COMMITTEE (HIIPAC)PACnot mapped$5,000
CENTENE CORPORATION POLITICAL ACTION COMMITTEE (CENTENE PAC)PACnot mapped$5,000
INTERNATIONAL BROTHERHOOD OF BOILERMAKERS CAMPAIGN ASSISTANCE FUNDPACEnergy$5,000
NATIONAL ASSOCIATION OF CONVENIENCE STORES POLITICAL ACTION COMMITTEEPACRetail$5,000
DEFEND THE VOTEPACnot mapped$5,000
SENATE FUTURE FUNDPACnot mapped$5,000
BALL CORPORATION POLITICAL ACTION COMMITTEEPACnot mapped$5,000
IN OUR HANDSLeadership PACLeadership PAC$5,000
UNITE HERE TIP CAMPAIGN COMMITTEEPACInsurance$5,000
FAIR FIGHTPACnot mapped$5,000
NATIONAL ASSOCIATION OF LETTER CARRIERS OF U.S.A. POLITICAL FUND (LETTER CARRIER POLITICAL FUND)PACLabor Unions$5,000
WINE INSTITUTE PACPACnot mapped$5,000
UA UNION PLUMBERS & PIPEFITTERS VOTE! PAC (UNITED ASSOCIATION OF JOURNEYMEN AND APPRENTICES OF THE PLUMBING & PIPEFITTING INDUSTRY OF THE UNITED STATES AND CANADA)PACLabor Unions$5,000
SEIU COPE (SERVICE EMPLOYEES INTERNATIONAL UNION COMMITTEE ON POLITICAL EDUCATION)PACLabor Unions$5,000
OPERATIVE PLASTERERS' AND CEMENT MASONS' INTL ASSOCIATION ACTION COMMITTEEPACnot mapped$5,000
CERRIS INC. POLITICAL ACTION COMMITTEE (FORMERLY KNOW AS MMC CORP PAC)PACnot mapped$5,000
AMERICAN MEDICAL ASSOCIATION POLITICAL ACTION COMMITTEEPACHealth$5,000
NEA FUND FOR CHILDREN AND PUBLIC EDUCATIONPACEducation$5,000
UNITED FOOD AND COMMERCIAL WORKERS INTERNATIONAL UNION ACTIVE BALLOT CLUBPACLabor Unions$5,000
ALL IN PACLeadership PACLeadership PAC$5,000
AMERICAN COUNCIL OF ENGINEERING COMPANIES (ACEC/PAC)PACnot mapped$5,000
NCTA - THE INTERNET & TELEVISION ASSOCIATION POLITICAL ACTION COMMITTEE (NCTAPAC)PACnot mapped$5,000
314 ACTION FUNDPACnot mapped$5,000
AMERICAN FEDERATION OF GOVT. EMPL. POLITICAL ACTION COMMITTEEPACnot mapped$5,000
NATIONAL FARMERS UNION PACPACLabor Unions$5,000
EDUCATE AND INNOVATE PACLeadership PACLeadership PAC$5,000
FRONTLINE USALeadership PACLeadership PAC$5,000
REPRODUCTIVE FREEDOM FOR ALL PACPACnot mapped$5,000
CFFE PACPACnot mapped$5,000
DEMOCRACY DEFENSE FUNDPACDefense$5,000
AMERICAN NURSES ASSOCIATION PACPACnot mapped$5,000
L PACPACnot mapped$5,000
OFFICE OF THE COMMISSIONER OF MAJOR LEAGUE BASEBALL POLITICAL ACTION COMMITTEEPACnot mapped$5,000
BLUE MAJORITY PACLeadership PACLeadership PAC$5,000
MORTGAGE BANKERS ASSOCIATION POLITICAL ACTION COMMITTEE (MORPAC)PACCommercial Banks$5,000
PAC TO THE FUTURELeadership PACLeadership PAC$5,000
DEMOCRATIC WOMEN OF SANTA BARBARA COUNTYPACParty Committee$5,000
WOMEN'S POLITICAL COMMITTEE FEDERALPACnot mapped$5,000
WOMEN'S POLITICAL COMMITTEE FEDERALPACnot mapped$5,000
HOOPS PACLeadership PACLeadership PAC$5,000
KELLEY DRYE & WARREN POLITICAL ACTION COMMITTEEPACnot mapped$5,000
POPULATION CONNECTION ACTION FUND PAC PCAF PACPACnot mapped$5,000
THE ALBERTSONS COMPANIES, INC. POLITICAL ACTION COMMITTEE (ACI PAC)PACnot mapped$5,000
PROGRESSIVE TURNOUT PROJECTPACnot mapped$5,000
MIDWEST VALUES PACLeadership PACLeadership PAC$5,000
APPLIED RESEARCH ASSOCIATES, INC. POLITICAL ACTION COMMITTEE (ARAPAC)PACnot mapped$5,000
WINE INSTITUTE PACPACnot mapped$5,000
NATIONAL ASSOCIATION OF POSTAL SUPERVISORS PACPACLabor Unions$5,000
REV UP PACPACnot mapped$5,000
NATIONAL NURSES UNITED PAC - A FUND FOR A HEALTHY AMERICAPACHealth$5,000
MOVEON.ORG POLITICAL ACTIONPACnot mapped$5,000
POET PACPACnot mapped$5,000
EQUALITY PACPACnot mapped$5,000
EQUALITY PACPACnot mapped$5,000
VICTORY NOW PACLeadership PACLeadership PAC$5,000
JOINT ACTION COMMITTEE FOR POLITICAL AFFAIRSPACnot mapped$5,000
JOINT ACTION COMMITTEE FOR POLITICAL AFFAIRSPACnot mapped$5,000
WRITERS GUILD OF AMERICA WEST, INC. PAC (WGAW PAC)PACnot mapped$5,000
FIGHT LIKE HELL PACPACnot mapped$5,000
FIGHT LIKE HELL PACPACnot mapped$5,000
AMERICAN INSTITUTE OF CERTIFIED PUBLIC ACCOUNTANTS POLITICAL ACTION COMMITTEEPACAccountants$5,000
ALL FOR OUR COUNTRY LEADERSHIP PACLeadership PACLeadership PAC$5,000
ALL FOR OUR COUNTRY LEADERSHIP 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
INGRAM BARGE COMPANY POLITICAL ACTION COMMITTEEPACnot mapped$5,000
DIRECT SUPPLY, INC. PARTNERS PAC (DSI PARTNERS PAC)PACnot mapped$5,000
D.R.I.V.E. - DEMOCRAT, REPUBLICAN, INDEPENDENT VOTER EDUCATION (THE PAC OF THE INTERNATIONAL BROTHERHOOD OF TEAMSTERS)PACLabor Unions$5,000
ALLIANCE FOR PHARMACY COMPOUNDING PAC (COMP PAC)PACHealth$5,000
DELTA DENTAL PLANS ASSOCIATION PACPACTransportation$5,000
JOHNSON CONTROLS INC. PACPACnot mapped$5,000
TRANSCANADA USA SERVICES, INC. PAC (TC PAC)PACnot mapped$5,000
DELTA DENTAL PLANS ASSOCIATION PACPACTransportation$5,000

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

Outside money

2024

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
SENATE LEADERSHIP FUND$0$22,329,688$22,329,688NoFEC
FIX WASHINGTON PAC$0$15,728,134$15,728,134YesFEC
AMERICANS FOR PROSPERITY ACTION, INC. (AFP ACTION) DBA CVA ACTION AND DBA LIBRE ACTION$0$5,628,102$5,628,102NoFEC
RESTORATION PAC$0$4,554,676$4,554,676NoFEC
LCV VICTORY FUND$1,715,524$0$1,715,524NoFEC
ONE FOR ALL COMMITTEE$1,396,051$0$1,396,051NoFEC
JEFFERSON RISING$0$1,129,397$1,129,397NoFEC
FOR OUR FUTURE$734,369$0$734,369NoFEC
CFFE PAC$687,950$0$687,950NoFEC
SCREAMING EAGLE PAC INC.$0$622,350$622,350YesFEC

Donors to the member's leadership PAC, PEOPLE'S VOICE PAC: individuals at $50,000 or more, organizations and PACs at $5,000 or more.

DonorTypeNet
HO-CHUNK NATIONother$10,000
FEDERATED INDIANS OF GRATON RANCHERIAother$10,000
THE CHICKASAW NATIONother$6,900
FOREST COUNTY POTAWATOMI COMMUNITYother$5,000

Joint fundraising committee BALDWIN FOR WISCONSIN: $2,887,374 allocated to the member across 47 transfers.

Joint fundraising committee SCHUMER MAJORITY COMMITTEE: $413,387 allocated to the member across 3 transfers.

Joint fundraising committee OHIO WISCONSIN VICTORY 2024: $113,889 allocated to the member across 4 transfers.

Joint fundraising committee JUSTICE 2024: $99,094 allocated to the member across 2 transfers.

Joint fundraising committee BALDWIN WISCONSIN VICTORY FUND: $97,627 allocated to the member across 7 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
NATIONAL NURSES UNITED FOR PATIENT PROTECTION$10,917$0$10,917NoFEC
RED SENATE$0$10,001$10,001NoFEC
SENATE CONSERVATIVES FUND$0$7,351$7,351NoFEC
POWER TO THE POLLS FEDERAL FUND$523$0$523NoFEC

Donors to the member's leadership PAC, PEOPLE'S VOICE PAC: individuals at $50,000 or more, organizations and PACs at $5,000 or more.

DonorTypeNet
ONEIDA TRIBE OF INDIANSother$10,000
FOREST COUNTY POTAWATOMI COMMUNITYother$5,000
AGUA CALIENTE BAND OF CAHUILLA INDIANSROBERT HARMALAother$5,000

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

at least $101,003 (Annual Report for CY 2025 (filed 05/11/2026)). Earliest on record (2013): $166,003 to $914,998. disclosure

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

Stock trades (last 12 months)

0 trades, estimated volume No trades. 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
Qualified Blind Trust (Senate approved QBT)trust$500K-$1MSelf
Summit Credit Union(Madison, Wisconsin)Type: Checking, Money Market Account, Savingsbank deposit$100K-$250KSelf
US Senate Federal Credit Union(Washington, DC)Type: Checking, Savingsbank deposit$1K-$15KSelf
Wisconsin Retirement System, Madison Wisconsin (defined benefits plan)pensionSelf

Trusts

Earmark requests (FY2026)

Total requested: $526,596,000 (showing 15 of 118)

ProjectRecipientSubcommitteeRequestedIn House bill
Construction of a community childcare facility.Dodge County Housing AuthorityAgriculture, Rural Development, Food and Drug Administration, and Related Agencies$950,000No
Construction of a new Emergency Services Building.City of RhinelanderAgriculture, Rural Development, Food and Drug Administration, and Related Agencies$7,000,000No
Construction of a new Youth Building to expand the Bad River Boys and Girls Club's capacity to provide academic and developmental support to youth on Tribal lands.Bad River Band of the Lake Superior Tribe of Chippewa IndiansAgriculture, Rural Development, Food and Drug Administration, and Related Agencies$4,000,000No
Construction of a new fire and emergency medical service center.Boscobel and Rural Fire DepartmentAgriculture, Rural Development, Food and Drug Administration, and Related Agencies$5,750,000No
Construction of a new fire department.City of AltoonaAgriculture, Rural Development, Food and Drug Administration, and Related Agencies$7,000,000No
Construction of a pedestrian walkway, ramp, and bridge to improve public access to Big Bay Town Park on Madeline Island.Town of La PointeAgriculture, Rural Development, Food and Drug Administration, and Related Agencies$1,500,000No
Construction of a public safety building.Village of West SalemAgriculture, Rural Development, Food and Drug Administration, and Related Agencies$7,000,000No
Facility for emergency response vehicles and equipment.County of VernonAgriculture, Rural Development, Food and Drug Administration, and Related Agencies$202,000No
Funding will be used for construction of a cancer treatment facility in the Chippewa Valley.Chippewa Valley Health CooperativeAgriculture, Rural Development, Food and Drug Administration, and Related Agencies$5,000,000No
Funding will be used to acquire and renovate the St. Joseph’s Hospital Building into a temporary emergency and acute care facility.Chippewa Valley Health CooperativeAgriculture, Rural Development, Food and Drug Administration, and Related Agencies$7,500,000No
Funding would go towards construction of a modern Labor and Delivery unit and support for integrated mental health services.St. Croix HealthAgriculture, Rural Development, Food and Drug Administration, and Related Agencies$12,553,000No
Replacement and construction of a new public safety building to consolidate operations for the Fire Department, Emergency Medical Services, and Police Department.City of Black River FallsAgriculture, Rural Development, Food and Drug Administration, and Related Agencies$7,000,000No
Replacement of fire station and emergency services facility.Cashton Fire DistrictAgriculture, Rural Development, Food and Drug Administration, and Related Agencies$3,250,000No
Emergency Services Radio InfrastructureAshland CountyCommerce, Justice, Science, and Related Agencies$3,155,000No
Emergency Services Radio InfrastructureCrawford County SheriffCommerce, Justice, Science, and Related Agencies$744,000No

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

Influence in Congress

Legislative effectiveness

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

Bipartisanship

Lugar Bipartisan Index: 0.29, ranked #31 (118th (first session, 2023)) Lugar Center

Ideology

DW-NOMINATE first dimension: -0.485 (liberal end of the scale), chamber rank #6 of the 119th Congress. Voteview

Interest group ratings

GroupRatingScorecard year
NRANot available2026
LCV972025
AFL-CIO1002025
Club for Growth122025
Planned Parenthood1002025
ACU32025

Bills enacted

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

2026 election

District lean

Cook Partisan Voting Index (2025): EVEN. Last election margin: 0.85 points (2024). Cook PVI

2026 election

Seat not up for election in 2026.

Notable family

No notable relatives found under this methodology.

Voting record (2026)

244 roll-call votes in 2026 · missed 0.0% · party unity 98.4

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

Legislation

Sponsored 53 bills and cosponsored 430 bills in the 119th Congress.

BillTitleStatus
S. 2245A bill to amend the Digital Coast Act to improve the acquisition, integration, and accessibility of data of the Digital Coast program and to extend the program.Passed Senate (House next)
S.Res. 440A resolution designating September 2025 as “National Spinal Cord Injury Awareness Month”.Agreed To (Simple Resolution)
S. 294COOL Online ActIntroduced
S. 420Dairy Business Innovation Act of 2025Introduced
S. 445Carried Interest Fairness Act of 2025Introduced

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@SenatorBaldwin (148K)not found
Instagram@senatorbaldwin (51K)not found
Facebook@senatortammybaldwin (160K)not found
YouTube@witammybaldwin (978)not found
LinkedInnot foundnot found
Threadsnot foundnot found
TikToknot foundnot found

Office total: 360K · Personal total: no counts retrieved · Combined: 360K

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
Department of DefenseMember
Energy and Water DevelopmentMember
Department of Interior, Environment, and Related AgenciesMember
Departments of Labor, Health and Human Services, and Education, and Related AgenciesRanking Member
Military Construction, Veterans Affairs, and Related AgenciesMember
Senate Committee on Commerce, Science, and TransportationMember
Telecommunications and MediaMember
Consumer Protection, Technology, and Data PrivacyMember
Coast Guard, Maritime, and FisheriesMember
Science, Manufacturing, and CompetitivenessRanking Member
Senate Committee on Health, Education, Labor, and PensionsMember
Employment and Workplace SafetyMember
Primary Health and Retirement SecurityMember

Caucus memberships

No documented caucus memberships.

Staff

Chief of staff

Kenneth B Reidy · (202) 224-5653

Communications director

Eli H Rosen · (202) 224-5653

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

Offices

Washington, D.C. office

141 Hart Senate Office Building, Washington, DC 20510
(202) 224-5653

District/state offices

CityAddressPhone
Madison30 West Mifflin Street, Suite 700, Madison, WI 53703(608) 264-5338
Ladysmith
Milwaukee
La Crosse
Green Bay

Connections

Connected toTypeDetail
John W. HickenlooperStaff connectionEli H Rosen (comms_director to Tammy Baldwin) previously Legislative Aide for John W. Hickenlooper
Becca BalintSame schoolSmith College

Connections are derived from documented public records: family ties, shared schools, shared employers, fraternities and sororities, and staff career histories. Committee ties are excluded here and shown on committee pages.

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.