Congress trading
Katherine M. Clark

Katherine M. Clark

Representative · MA-5
DemocratCurrent memberServed 2013–presentAge 63

Campaign fundraising

House · MA-05
Raised, 2025–26
$5.03M
Spent
$5.12M
Cash on hand
$1.23M
Reported through
Oct 14, 2026
Current cycle

Receipts per two-year cycle

$0$5M$10M2013–14: $2,246,750.002013–142015–16: $1,317,553.842015–162017–18: $1,492,081.452017–182019–20: $1,815,927.752019–202021–22: $2,174,711.802021–222023–24: $4,984,888.622023–242025–26: $5,026,057.812025–26
Campaign receipts per two-year cycle
CycleReceipts
2013–14$2,246,750.00
2015–16$1,317,553.84
2017–18$1,492,081.45
2019–20$1,815,927.75
2021–22$2,174,711.80
2023–24$4,984,888.62
2025–26$5,026,057.81

2026 race · MA-05

  • Katherine Clark · D · Incumbent$5.03M
  • Jonathan Paz · D · Challenger$119K
  • Tarik Samman · D · Challenger$44K

Total receipts for the whole 2026 election period. 3 candidates reported receipts.

Source: Federal Election Commission candidate totals, all authorized campaign committees combined; principal campaign committee KATHERINE CLARK FOR CONGRESS; cycles since 2013–14; updated Nov 4, 2026. No individual donor data.

PAC contributions

2025–26 · current cycle
From committees
$2.03M
Net of refunds
Committees
381
Contributions
706
CommitteeCompany / sponsorMember's tradesContributionsTotal
National Association of Broadcasters Political Action Committee (NABPAC)Trade associationNational Association of Broadcasters—3$10,100
Carpenters Legislative Improvement Committee United Brotherhood of Carpenters and JoinersLabor unionUnited Brotherhood of Carpenters and Joiners of America—2$10,000
Federation of American Hospitals PACTrade associationFederation of American Hospitals—2$10,000
National Rural Electric Cooperative Association America's Electric Cooperatives PACTrade associationNational Rural Electric Cooperative Association (NRECA)—2$10,000
National Restaurant Association PAC (Restaurant PAC)Membership orgNational Restaurant Association—3$10,000
Mortgage Bankers Association Political Action Committee (MORPAC)Trade associationMortgage Bankers Association—2$10,000
National Association of Insurance and Financial Advisors Political Action CommTrade associationNational Association of Insurance and Financial Advisors—3$10,000
International Association of Sheet Metal, Air, Rail and Transportation Workers Political Action LeagueLabor unionInternational Association of Sheet Metal, Air, Rail and Transportation Workers—2$10,000
America's Credit Unions PACTrade associationAmerica's Credit Unions—2$10,000
Laborers' International Union of North America (LIUNA) PACLabor unionLaborers' International Union of North America—3$10,000
Ncta - the Internet & Television Association Political Action Committee (NCTAPAC)Trade association——3$10,000
American Federation of State County & Municipal Employees P E O P L ELabor unionAmerican Federation of State, County and Municipal Employees, Afl-Cio—3$10,000
Ubs Americas Inc. Political Action Committee (UBS PAC)CorporateUBSUBS Group AG7 trades2$10,000
Ua Union Plumbers & Pipefitters Vote! PAC (United Association OF Journeymen AND Apprentices OF THE Plumbing & Pipefitting Industry OF THE United States AND Canada)Labor union——2$10,000
American Land Title Association Title Industry PAC (TIPAC)Trade associationAmerican Land Title Association—2$10,000
Independent Insurance Agents & Brokers of America, Inc. Political Action Committee (INSURPAC)Trade associationIndependent Insurance Agents & Brokers of America, Inc.—2$10,000
American Association for Justice Political Action Committee (AAJ PAC)Membership orgAmerican Association for Justice (AAJ)—4$10,000
American Federation of Teachers, Afl-Cio Committee on Political EducationLabor union——2$10,000
Engineers Political Education Committee (EPEC)/International Union of Operating EngineersLabor unionInternational Union of Operating Engineers Local 965 Pef—2$10,000
Fluor Corporation Political Action Committee (Fluor PAC)CorporateFLRFluor Corp.—2$10,000
Aflac Political Action Committee (Aflac PAC)CorporateAFLAflac Inc.—2$10,000
Anheuser-Busch Companies LLC Political Action CommitteeCorporate——2$10,000
Air Line Pilots Association PACLabor unionAir Line Pilots Association—2$10,000
The Council of Insurance Agents & Brokers Political Action CommitteeMembership orgCouncil of Insurance Agents & Brokers—2$10,000
United Parcel Service, Inc. PAC (UPSPAC)CorporateUPSUnited Parcel Service Inc.5 trades2$10,000
HCA Healthcare, Inc. Good Government FundCorporateHCAHCA Healthcare, Inc.—2$10,000
General Motors Company Political Action Committee (GM PAC)CorporateGMGeneral Motors Co—2$10,000
American Institute of Certified Public Accountants Political Action CommitteeMembership orgAmerican Institute of Certified Public Accountants—2$10,000
General Dynamics Corporation Political Action Committee (General Dynamics Employee PAC)CorporateGDGeneral Dynamics Corp.—2$10,000
Employees of Northrop Grumman Corporation PACCorporateNOCNorthrop Grumman Corp. /De/—2$10,000
Walmart Inc. PAC for Responsible GovernmentCorporateWMTWalmart Inc.—3$10,000
Honeywell International Inc. Technologies Public Affairs Council (HONPAC)CorporateHONHoneywell International Inc.7 trades4$10,000
Jpmorgan Chase & Co. Federal Political Action CommitteeCorporateJPMJpmorgan Chase & Co8 trades4$10,000
Delta Air Lines PACCorporateDALDelta Air Lines, Inc.—3$10,000
Investment Company Institute Political Action Committee (ICI PAC)Trade associationInvestment Company Institute—3$10,000
Pricewaterhousecoopers Political Action Committee ICorporate——2$10,000
AT&T Inc. Employee Federal Political Action Committee (AT&T Employee Federal PAC)CorporateTAT&T Inc.1 trade2$10,000
American Crystal Sugar Company Political Action CommitteeCooperativeAmerican Crystal Sugar Compay—2$10,000
National Electrical Contractors Association Political Action CommitteeTrade associationNational Electrical Contractors Association—2$10,000
Thrivent Financial for Lutherans Political Action CommitteeCorporateThrivent Financial for Lutherans—2$10,000
National Multifamily Housing Council and Real Estate Technology and Transformation Center Political Action Committee (NMHC PAC)Trade associationNational Multifamily Housing Council—2$10,000
National Emergency Medicine Political Action Committee / American College of Emergency PhysiciansMembership orgAmerican College of Emergency Physicians—5$10,000
New York Life Insurance Company Political Action CommitteeCorporateNew York Life Insurance Company—2$10,000
Tyson Foods Inc. Political Action Committee (TYPAC)CorporateTSNTyson Foods, Inc.—4$10,000
Liberty Mutual Insurance Company - PACCorporateLiberty Mutual Insurance Company—2$10,000
American Association of Nurse Anesthetists Separate Segregated Fund (Crna-PAC)Membership orgAmerican Association of Nurse Anesthetists—2$10,000
The Northwestern Mutual Life Insurance Company Political Action Committee (NMPAC)Corporate——2$10,000
Elevance Health, Inc. Political Action Committee (Elevance Health PAC)CorporateELVElevance Health, Inc.—5$10,000
Deloitte Political Action CommitteeIdeological / issue——2$10,000
Ernst & Young Political Action CommitteeIdeological / issue——2$10,000
Zurich Holding Company of America, Inc. Committee for Good Government (Z-PAC, Zurich PAC)Corporate——2$10,000
National Air Traffic Controllers Association PACLabor unionNational Air Traffic Controllers Association—3$10,000
Comcast Corporation & Nbcuniversal Political Action Committee - FederalCorporateCMCSAComcast Corp.—4$10,000
Lowe's Companies, Inc. Political Action CommitteeCorporateLOWLowes Companies Inc.—2$10,000
American Clean Power Association Cleanpower PACTrade associationAmerican Clean Power Association—2$10,000
KPMG Partners/Principals and Employees PACIdeological / issue——2$10,000
The Home Depot Inc. Political Action CommitteeCorporateHDHome Depot, Inc.14 trades2$10,000
Wells Fargo and Company Employees Good Government Federal Fund IICorporateWFCWells Fargo & Company/MN1 trade2$10,000
Lockheed Martin Corporation Employees' Political Action CommitteeCorporateLMTLockheed Martin Corp.3 trades2$10,000
Huntington Ingalls Industries, Inc. Employees Political Action Committee (HIIPAC)CorporateHIIHuntington Ingalls Industries, Inc.—2$10,000
American Seniors Housing Association (Seniors Housing PAC)Trade association——4$10,000
Capital One Financial Corp. Assoc. Political FundCorporateCOFCapital One Financial Corp.—3$10,000
Boston Scientific Corporation Political Action Committee (BSC PAC)CorporateBSXBoston Scientific Corp.—3$10,000
American Academy of Dermatology Association Political Action Committee (SKINPAC)Trade associationAmerican Academy of Dermatology Association—3$10,000
Amazon.com Services LLC Separate Segregated Fund (Amazon PAC)CorporateAMZNAmazon Com Inc.—5$10,000
Bank of America Corporation Federal PACCorporateBACBank of America Corp. /De/—2$10,000
FMR LLC Political Action Committee - Federal (Fidelity PAC)Corporate——3$10,000
CVS Health PACCorporateCVSCVS HEALTH Corp—2$10,000
Truist Financial Corporation Federal PACCorporateTFCTruist Financial Corp.—2$10,000
Avangrid Political Action CommitteeCorporateAvangrid—2$10,000
Edj Holding Company, Inc. Political Action Committee (Edward Jones PAC)CorporateEdj Holding Company, Inc.—2$10,000
American Academy of Family Physicians Political Action Committee (FAMMEDPAC)Ideological / issueAmerican Academy of Family Physicians—2$10,000
Forward Together PACLeadership PAC——2$10,000
Charter Communications Inc. Political Action CommitteeCorporateCHTRCharter Communications, Inc. /Mo/—2$10,000
Google LLC NetpacCorporateGOOGLAlphabet Inc.8 trades2$10,000
Dunkin' Brands, Inc. Political Action Committee (Dunkin' PAC)Corporate——2$10,000
Regions Financial Corporation Political Action CommitteeCorporateRFRegions Financial Corp.—2$10,000
Finseca PACTrade associationFinseca—4$10,000
Blackrock Funds Services Group LLC Political Action Committee (Blackrock PAC)CorporateBLKBlackRock, Inc.8 trades2$10,000
Depository Trust and Clearing Corporation PAC - DTCC PAC; theCorporateThe Depository Trust and Clearing Corporation—2$10,000
TD Bank US Holding Company Political Action Committee (TD Bank PAC)CorporateTD Bank US Holding Company—5$10,000
Toyota Motor North America, Inc. Political Action Committee (Toyota/Lexus PAC)CorporateTMToyota Motor Corp./—3$10,000
End Citizens UnitedIdeological / issue——2$10,000
Progressive Turnout ProjectIdeological / issueStop These Oppressive People: Tyrants Racists Unqualifieds Misogynists Propagandists (Stop Trump)—2$10,000
Grail, Inc. PACCorporateGRALGRAIL, Inc.—2$10,000
American Israel Public Affairs Committee Political Action CommitteeMembership org——2$9,994
Human Rights Campaign PACIdeological / issueHuman Rights Campaign—3$9,850
Independent Community Bankers of America Political Action Committee (Icba PAC)Trade associationIndependent Community Bankers of America—3$9,000
American Airlines Inc. Political Action Committee (AAPAC)CorporateAALAmerican Airlines Group Inc.—7$9,000
The Boeing Company PACCorporateBABoeing Co4 trades5$9,000
Johnson & Johnson Political Action CommitteeCorporateJNJJohnson & Johnson2 trades4$8,500
National Rural Letter Carriers' Association Political Action CommitteeLabor unionNational Rural Letter Carriers' Association—4$8,500
Fresenius Medical Care Holdings, Inc. Political Action CommitteeCorporateFresenius Medical Care Holdings, Inc.—3$8,500
National Association of Mutual Insurance Companies PACTrade associationNational Association of Mutual Insurance Companies—5$8,000
Verizon Communications, Inc. Political Action Committee (Verizon PAC)CorporateVZVerizon Communications Inc.5 trades3$8,000
Society of Thoracic Surgeons Political Action CommitteeMembership orgThe Society of Thoracic Surgeons—6$8,000
Davita Inc. Political Action Committee (DAPAC)CorporateDVADavita Inc.—3$8,000
Edwards Lifesciences Political Action Committee (A.K.A. Edwards PAC)CorporateEWEdwards Lifesciences Corp4 trades4$8,000
Molina Healthcare, Inc. PACCorporateMOHMolina Healthcare, Inc.—4$8,000
American Hotel and Lodging Association Political Action Committee ('HOTELPAC')Trade association——2$7,500
Int'l Association of Bridge, Structural, Ornamental and Reinforcing Iron Workers (IPAL)Labor unionInt'l Association of Bridge, Structural, Ornamental and Reinforcing Iron Workers—2$7,500
Allstate Insurance Company PACCorporateAllstate Insurance Co.—3$7,500
State Street Bank and Trust Company Voluntary Political Action CommitteeCorporateState Street Bank and Trust Company—3$7,500
CME Group Inc. PACCorporateCMECME Group Inc.2 trades3$7,500
The Cigna Group Employee Political Action CommitteeCorporateCICigna Group—4$7,500
Employees of RTX Corporation Political Action CommitteeCorporateRTXRTX Corp—2$7,500
National Association of Convenience Stores Political Action CommitteeTrade associationNational Association of Convenience Stores—3$7,500
United Services Automobile Association Employee PAC - USAA Employee PACCorporateUnited Services Automobile Association—3$7,500
TWDC Enterprises 18 Corp. Employees PAC Aka 'the Walt Disney Company Employees PAC' Or 'Disney PAC'CorporateTWDC Enterprises 18 Corp.—2$7,500
Unitedhealth Group Incorporated PAC (Unitedhealth Group PAC)CorporateUNHUnitedhealth Group Inc.4 trades2$7,500
American College of Radiology Association PACIdeological / issueAmerican College of Radiology Association—2$7,500
Visa, Inc. Political Action CommitteeCorporateVVisa Inc.7 trades4$7,500
The Travelers Companies, Inc. Political Action Committee (T-PAC)CorporateTRVTravelers Companies, Inc.2 trades2$7,500
American College of Surgeons Professional Association PACTrade association——3$7,500
American Academy of Neurology BrainpacTrade associationAmerican Academy of Neurology—2$7,500
Vertex Pharmaceuticals Incorporated Political Action Committee (VPAC)CorporateVertex Pharmaceuticals Incorporated—3$7,500
Tractor Supply Company Political Action CommitteeCorporateTSCOTractor Supply Co /De/—2$7,500
Defend the VoteIdeological / issueDefend the Vote Leadership Fund—3$7,500
Morgan Stanley Political Action CommitteeCorporateMSMorgan Stanley—3$7,000
Pharmaceutical Research & Manufacturers of America Better Government CommitteeTrade associationPharmaceutical Research & Manufacturers of America—3$6,500
Parsons Corporation Political Action CommitteeCorporatePSNParsons Corp.—3$6,500
Vistra Employee Political Action Committee of Vistra Corp.CorporateVSTVistra Corp.—3$6,500
Securities Industry and Financial Markets Association Political Action CommitteeTrade associationSecurities Industry and Financial Markets Association—6$6,500
Samsung Electronics America Inc. Political Action CommitteeCorporate——5$6,500
American Property Casualty Insurance Association Political Action Committee (Insuring America PAC)Trade associationAmerican Property Casualty Insurance Association—4$6,000
The Farm Credit Council Political Action CommitteeTrade associationThe Farm Credit Council—3$6,000
The Albertsons Companies, Inc. Political Action Committee (ACI PAC)CorporateACIAlbertsons Companies, Inc.—2$6,000
Santander Holdings USA Inc. PAC (Santander US PAC)CorporateSNUS-PHSantander Holdings USA, Inc.—3$6,000
BHFS-E, PC PAC (Brownstein Hyatt Farber Schreck Political Action Committee)CorporateBHFS-E, PC—3$6,000
Novartis Corporation Political Action CommitteeCorporateNVSNovartis Ag—3$5,500
American Medical Association Political Action CommitteeIdeological / issueAmerican Medical Association—1$5,000
American Dental Association Political Action CommitteeMembership org——2$5,000
Build Political Action Committee of the National Association of Home Builders (BUILDPAC)Trade associationNational Association of Home Builders—1$5,000
Machinists Non Partisan Political League of the International Association of Machinists & Aerospace WorkersLabor unionInternational Association of Machinists and Aerospace Workers—1$5,000
Trucking Political Action Committee of the American Trucking Associations Inc.Trade associationAmerican Trucking Associations Inc.—1$5,000
SEIU Cope (Service Employees International Union Committee ON Political Education)Labor unionService Employees International Union—1$5,000
American Health Care Association Political Action CommitteeTrade associationAmerican Health Care Association—2$5,000
Transport Workers Union of America Political Contributions CommitteeLabor unionTransport Workers Union of America—1$5,000
American Postal Workers Union Committee on Political ActionLabor unionAmerican Postal Workers Union—1$5,000
American Council of Engineering Companies (Acec/PAC)Trade associationAmerican Council of Engineering Companies—1$5,000
Sheet Metal & Air Conditioning Contractors' National Assoc., Inc. Political Action CommitteeTrade association——2$5,000
American Bakers Association American Bakers Political Action CommitteeTrade associationAmerican Bakers Association—1$5,000
American Nurses Association PACTrade associationAmerican Nurses Association—1$5,000
The Bank of New York Mellon Corporation Bipartisan PAC (BNY Bipac)CorporateBNYBank of New York Mellon Corp—1$5,000
National Association of Letter Carriers of U.S.A. Political Fund (Letter Carrier Political Fund)Labor union——1$5,000
International Association of Firefighters Interested in Registration and Education PACLabor unionInternational Association of Fire Fighters—1$5,000
National Association of Realtors Political Action CommitteeMembership orgNational Association of Realtors—3$5,000
Corning Incorporated Employees Political Action Committee (COREPAC)CorporateGLWCorning Inc. /NY—1$5,000
National Automobile Dealers Association Political Action CommitteeTrade associationNational Automobile Dealers Association—1$5,000
Mcdonalds Corporation Political Action CommitteeCorporateMCDMcdonalds Corp.—2$5,000
Fedex Corporation Political Action CommitteeCorporateFDXFedex Corp.—1$5,000
Dow Inc. PAC (DOWPAC)CorporateDOWDow Inc.5 trades2$5,000
Dte Energy Company Political Action CommitteeCorporateDTEDte Energy Co—1$5,000
National Stone, Sand & Gravel Association RockpacTrade associationNational Stone, Sand and Gravel Association—1$5,000
Merck & Co., Inc., Employees Political Action Committee (Merck PAC)CorporateMRKMerck & Co., Inc.9 trades2$5,000
Brotherhood of Locomotive Engineers & Trainmen PAC FundLabor unionInternational Brotherhood of Teamsters - Drive—1$5,000
Akin Gump Strauss Hauer & Feld LLP Civic Action Committee (AKA Akin Gump PAC)Ideological / issue——1$5,000
American Hospital Association PACTrade associationAmerican Hospital Association—2$5,000
National Apartment Association Political Action CommitteeTrade associationNational Apartment Association—1$5,000
American Osteopathic Information Association - Osteopathic Political Action CommitteeMembership orgAmerican Osteopathic Information Association—1$5,000
Massachusetts Mutual Life Insurance Company Political Action CommitteeCorporateMassachusetts Mutual Life Insurance Company—1$5,000
Intel Corporation Political Action CommitteeCorporateINTCIntel Corp.12 trades1$5,000
Sanofi US Services Inc. Employees' Political Action CommitteeCorporate——2$5,000
National Beer Wholesalers Association Political Action CommitteeTrade associationNational Beer Wholesalers Association—2$5,000
American Council of Life Insurers Political Action CommitteeTrade associationAmerican Council of Life Insurers—2$5,000
Wine and Spirits Wholesalers of America, Inc. Political Action CommitteeTrade associationWine & Spirits Wholesalers of America—1$5,000
KidspacIdeological / issue——1$5,000
Guidewell Mutual Holding Corporation Political Action Committee (Guidewell PAC)CorporateGuidewell Mutual Holding Corporation—1$5,000
CSX Corporation Good Government FundCorporateCSXCSX Corp.—1$5,000
Holland & Knight Committee for Effective GovernmentIdeological / issue——1$5,000
Unum Group Political Action Committee (UNUMPAC)CorporateUNMUnum Group—1$5,000
Glaxosmithkline LLC PAC (GSK PAC)CorporateGlaxosmithkline LLC—1$5,000
American Speech-Language-Hearing Association PAC (Asha PAC)Membership org——1$5,000
International Council of Shopping Centers Inc. Political Action Committee (Icsc PAC)Trade association——1$5,000
Enterprise Holdings, Inc. / Enterprise Mobility Political Action CommitteeCorporateEnterprise Holdings, Inc.—2$5,000
Microsoft Corporation Stakeholders Voluntary PAC - MsvpacCorporateMSFTMicrosoft Corp.8 trades2$5,000
BNSF Railway Company Railpac (BNSF Railpac)CorporateBNSF Railway Company—2$5,000
Amgen Inc. Political Action CommitteeCorporateAMGNAmgen Inc.8 trades1$5,000
The Procter & Gamble Company Good Government FundCorporatePGPROCTER & GAMBLE Co3 trades1$5,000
Humana Inc. Political Action CommitteeCorporateHUMHumana Inc.—2$5,000
Zeneca Inc. Political Action Committee (AZPAC)CorporateZeneca Inc.—2$5,000
Thermo Fisher Scientific Inc. PACCorporateTMOThermo Fisher Scientific Inc.—2$5,000
National Association of Real Estate Investment Trusts, Inc. Political Action CommitteeTrade associationNational Association of Real Estate Investment Trusts, Inc.—2$5,000
Troutman Pepper Locke LLP Political Action Committee, Inc.Corporate——1$5,000
Planned Parenthood Action Fund Inc. PAC, Dba Planned Parenthood Federal PACMembership orgPlanned Parenthood Action Fund Inc.—2$5,000
Echostar Corporation and Dish Network Corporation PAC (Echostar Dish Network PAC)CorporateDish Network Corporation—1$5,000
Asian American Hotel Owners Association PAC (Aahoa PAC)Trade associationAsian American Hotel Owners Association—1$5,000
US Oncology Inc. Network Political Action CommitteeCorporate——2$5,000
Relx Inc. Political Action CommitteeCorporateRELXRelx PLC—1$5,000
The Goldman Sachs Group, Inc. Political Action CommitteeCorporateGSGoldman Sachs Group Inc.—4$5,000
American Association of Nurse Practitioners Political Action CommitteeMembership orgAmerican Association of Nurse Practitioners—1$5,000
Southwest Airlines Pilots Association Political Action Committee (Swapa PAC)Labor union——1$5,000
Entergy Corporation Employee Political Action Committee (ENPAC)CorporateETREntergy Corp. /De/—1$5,000
American College of Ob-Gyns PAC (OB-Gyn PAC)Membership org——1$5,000
Consumer Technology Association PACCorporateConsumer Technology Association—1$5,000
American College of Cardiology PAC (HEARTPAC)Membership orgAmerican College of Cardiology—2$5,000
National Elevator Constructors PAC/ Intn'l Union of Elevator Constructors (NEC PAC)Labor unionInt'l Union of Elevator Constructors—2$5,000
Rocket Limited Partnership PAC (Rocket PAC)CorporateRocket Limited Partnership—1$5,000
Herzog PACCorporateHerzog—2$5,000
Centene Corporation Political Action Committee (Centene PAC)CorporateCNCCentene Corp.4 trades2$5,000
Nationwide Mutual Insurance Company Financial & Investments Political Action CommitteeCorporateNationwide—2$5,000
Fraternity & Sorority Political Action CommitteeIdeological / issue——1$5,000
Mastercard International Inc. Employee PAC (Mastercard PAC) Or (Mastercard Employee PAC)CorporateMastercard International Inc.—1$5,000
Wholesale & Specialty Insurance Association (WSIA) PACTrade association——2$5,000
Teachers Insurance Annuity Association of America PAC (TIAA PAC)Corporate——2$5,000
National Association of Professional Employer Organizations (Napeo PAC)Trade association——1$5,000
Alexion Pharmaceuticals Inc. PACCorporate——2$5,000
CHS/Community Health Systems, Inc. Political Action Cmte (CHS PAC)Corporate——1$5,000
Alzheimers Impact Movement Political Action CommitteeMembership orgAlzheimer's Impact Movement—1$5,000
VSP Holding Company Inc. Political Action CommitteeCorporateVSP Holding Company, Inc.—1$5,000
The Bank of New York Mellon Corporation Federal PAC (BNY Fedpac)CorporateThe Bank of the New York Mellon Corporation—1$5,000
Alkermes, Inc. Political Action CommitteeCorporateALKSAlkermes plc.—1$5,000
The Capital Group Companies Inc. Political Action CommitteeCorporateThe Capital Group Companies, Inc.—1$5,000
State Farm Mutual Automobile Insurance Company Federal Political Action Committee (State Farm Federal PAC)CorporateState Farm Mutual Automobile Insurance Company—2$5,000
Leidos Inc. Political Action CommitteeCorporateLDOSLeidos Holdings, Inc.—1$5,000
Regeneron Pharmaceuticals, Inc. PACCorporateREGNRegeneron Pharmaceuticals, Inc.—1$5,000
Ally Financial Inc. Advocacy Political Action CommitteeCorporate——2$5,000
Bmo Financial Corp. Good Governance Fund: Federal (BMO PAC)Corporate——1$5,000
The Surety & Fidelity Association of America Political Action CommitteeTrade associationThe Surety & Fidelity Association of America—2$5,000
Ipsen Biopharmaceuticals, Inc. Employee Political Action Committee (Ipsen Employee PAC)CorporateIpsen Biopharmaceuticals Inc.—1$5,000
Summitt PACIdeological / issue——1$5,000
GE Healthcare Technologies Inc. PACCorporateGEHCGE HealthCare Technologies Inc.—4$5,000
Christopher Street Project PAC (CSP PAC)Ideological / issue——2$5,000
National Active and Retired Federal Employees Association Political Action Com (Narfe-PAC)Ideological / issueNational Active and Retired Federal Employees Association (NARFE)—2$4,500
Prudential Financial Inc. Federal Political Action Committee (AKA - Prudential Federal PAC)CorporatePRUPrudential Financial Inc.—2$4,500
Meta Platforms, Inc. PACCorporateMETAMeta Platforms, Inc.—3$4,500
Sun Life Financial (U.S.) Services Company Inc. PAC Sun Life PACCorporateSun Life Financial (U.S.) Services Company Inc.—2$4,500
American Bankers Association PAC (BANKPAC)Trade associationAmerican Bankers Association (ABA)—2$4,000
American Federation of Govt. Empl. Political Action CommitteeLabor unionAmerican Federation of Gov't Employees—2$4,000
Pfizer Inc. PACCorporatePFEPfizer Inc.3 trades3$4,000
Target Corporation Citizens Political Forum (Targetcitizens Political Forum)CorporateTGTTarget Corp.—4$4,000
United Airlines, Inc. Political Action Committee (UAPAC)CorporateUnited Airlines, Inc.—3$4,000
Waste Management Employees Better Government FundCorporateWMWaste Management Inc.4 trades1$4,000
National Marine Manufacturers Association and Marine Retailers Association Boat PACTrade associationNational Marine Manufacturers Association—2$4,000
Boehringer Ingelheim USA Corporation Political Action Committee (Boehringer PAC)CorporateBoehringer Ingelheim USA Corporation—2$4,000
Airbus Americas, Inc. Political Action CommitteeCorporateAirbus Americas, Inc.—2$4,000
Invenergy LLC PACCorporateInvenergy LLC—2$4,000
Kuster for Congress, Inc.Candidate committee——2$4,000
Anduril Industries, Inc. Political Action Committee (Anduril PAC)CorporateAnduril Industries, Inc.—4$4,000
League of Conservation Voters Action FundMembership orgLeague of Conservation Voters, Inc.—3$3,550
General Electric Company Aerospace Employee Political Action Committee (GE Aerospace PAC)CorporateGEGeneral Electric Co6 trades2$3,500
D.R.I.V.E. - Dem, Rep, Ind Voter Ed (THE PAC OF THE Int'l BRHD OF Teamsters)Labor unionInternational Brotherhood of Teamsters—2$3,500
Bristol-Myers Squibb Company Political Action CommitteeCorporateBMYBristol Myers Squibb Co4 trades2$3,500
Amalgamated Sugar Company Political Action CommitteeCooperativeAmalgamated Sugar Company—2$3,500
T-Mobile US, Inc. Political Action Committee (T-PAC)CorporateTMUST-Mobile US, Inc.—2$3,500
Gilead Sciences Inc. Healthcare Policy PACCorporateGILDGilead Sciences, Inc.—2$3,500
Best Buy Co., Inc. Employee Political ForumCorporateBBYBest Buy Co Inc.3 trades2$3,500
Cox Enterprises PAC (COXPAC) Inc.Corporate——2$3,500
Schneider National Inc., TranspacIdeological / issue——2$3,500
Revvity Inc. PAC (Revvity PAC)CorporateRVTYRevvity, Inc.—2$3,500
Draftkings Inc. Political Action Committee Dba Draftkings PACCorporateDKNGDraftKings Inc.—1$3,500
Corporate Energy Buyers Association PAC (Ceba PAC)Trade associationCorporate Energy Buyers Association—1$3,500
Vizient, Inc., Political Action CommitteeCorporateVizient, Inc.—2$3,000
K&L Gates LLP Political Action Committee (DC)Ideological / issue——2$3,000
Science Applications International Corporation Voluntary Political Action CommitteeCorporateSAICScience Applications International Corp—2$3,000
Fox Corporation Political Action Committee (FOX PAC)CorporateFOXAFox Corp—1$3,000
Discovery Communications, LLC PACCorporate——1$3,000
United Food and Commercial Workers International Union Active Ballot ClubLabor union——1$2,500
American Podiatric Medical Association Political Action CommitteeIdeological / issueAmerican Podiatric Medical Association, Inc.—1$2,500
Food Marketplace Inc. Political Action Committee Fmi FoodpacTrade association——1$2,500
HSBC Technology and Services USA Inc. Federal, State, and Local PAC (HSBC Combined PAC)Corporate——1$2,500
Abbott Laboratories Employee Political Action CommitteeCorporateABTAbbott Laboratories4 trades1$2,500
American Express Company Political Action Committee (AXPPAC)CorporateAXPAmerican Express Co—1$2,500
Metlife Inc. Employees' Political Participation Fund aCorporateMETMetlife Inc.4 trades1$2,500
Manufactured Housing Institute PACTrade association——1$2,500
Ford Motor Company Civic Action FundCorporateFFord Motor Co2 trades1$2,500
Salt River Valley Water Users' Association Political Involvement Committee ( Srppic)Corporate——1$2,500
Ocean Spray Cranberries Inc. Political Action CommitteeCooperativeOcean Spray Cranberries, Inc.—1$2,500
Principal Life Insurance Company Political Action CommitteeCorporatePrincipal Life Insurance Company—1$2,500
Joint Action Committee for Political AffairsIdeological / issue——1$2,500
Nike Inc. Federal Political Action Committee (Nike Federal PAC)CorporateNKENIKE, Inc.4 trades1$2,500
Eyepac Political Action Committee for American Society of Cataract and Refractive SurgeryIdeological / issueAmerican Society of Cataract & Refractive Surgery—1$2,500
Bluepac - Blue Cross Blue Shield Association PACCorporateBlue Cross Blue Shield Association—1$2,500
The Esop Association PACTrade associationThe Esop Association—1$2,500
American Academy of Ophthalmology Inc. Political Committee (OPHTHPAC)Membership orgAmerican Academy of Ophthalmology—1$2,500
Hewlett Packard Enterprise Company PACCorporateHPEHewlett Packard Enterprise Co—1$2,500
Ameren Corporation Federal Political Action Committee (Ameren Fedpac)CorporateAEEAmeren Corp.—1$2,500
General Atomics Political Action CommitteeCorporateGeneral Atomics—1$2,500
Mcguirewoods Federal PACCorporate——1$2,500
PPL Corporation People for Good GovernmentCorporate——1$2,500
Cambia Health Solutions Inc. PACCorporateCambia Health Solutions Inc.—1$2,500
Invesco Holding Company (US), Inc. Employee Political Action CommitteeCorporateInvesco Holding Company (US), Inc.—1$2,500
Iheartmedia, Inc. PACCorporateIHRTiHeartMedia, Inc.—1$2,500
National Association of Benefits and Insurance Professionals PAC (Nabip PAC)Trade associationNational Association of Benefits and Insurance Professionals—1$2,500
WSP USA Inc. PACCorporateWSP USA Inc.—1$2,500
Highmark PAC of Highmark Inc.CorporateHighmark Inc.—1$2,500
American Academy of Otolaryngology-Head and Neck Surgery Ent PACMembership org——1$2,500
Citizens Financial Group, Inc. Political Action Committee (Citizens PAC)CorporateCFGCitizens Financial Group Inc./Ri—1$2,500
Medtronic Inc. PACCorporateMDTMedtronic plc4 trades1$2,500
Cozen O'connor Political Action CommitteeCorporateCozen O'connor—1$2,500
Berkshire Hathaway Energy Company PACCorporateBerkshire Hathaway Energy Company—2$2,500
Southwest Airlines Co. Political Action Committee (SWAPAC)CorporateLUVSouthwest Airlines Co—1$2,500
Political Action Committee of the International Alliance of Theatrical Stage EmployeesLabor unionInternational Alliance of Theatrical Stage Employees—1$2,500
American Resort Development Association Resort Owners Coalition PAC (Arda-Roc PAC)Trade associationAmerican Resort Development Association—1$2,500
Office of the Commissioner of Major League Baseball Political Action CommitteeMembership orgOffice of the Commissioner of Major League Baseball—1$2,500
Venable PAC (VEN-PAC)Ideological / issue——1$2,500
Nucor Corporation Political Action CommitteeCorporateNUENucor Corp.—1$2,500
Biogen Inc. Political Action Committee A.K.A 'Biogen PAC'CorporateBIIBBiogen Inc.—1$2,500
Alston & Bird PACIdeological / issue——1$2,500
Cencora, Inc. PACCorporateCORCencora, Inc.—1$2,500
Squire Patton Boggs Political Action Committee (Squire Patton Boggs PAC)Ideological / issue——1$2,500
Novo Nordisk Inc. PAC (Novo Nordisk PAC)Corporate——1$2,500
Eisai Inc. PACCorporateEisai Inc.—2$2,500
Baker Donelson Bearman Caldwell & Berkowitz PC PACCorporate——1$2,500
American College of Rheumatology (RHEUMPAC)Membership orgAmerican College of Rheumatology—1$2,500
Alliance for Retired Americans Political Action FundMembership orgAlliance for Retired Americans—1$2,500
Takeda Pharmaceuticals America Inc. Political Action CommitteeCorporateTakeda Pharmaceuticals America, Inc.—1$2,500
Jetblue Airways Corporation Crewmember Good Government FundCorporate——1$2,500
U.s. Bancorp Federal Political Action CommitteeCorporateU.s. Bancorp—1$2,500
American Investment Council Political Action CommitteeTrade associationAmerican Investment Council—1$2,500
Trinet Group Inc. Political Action CommitteeCorporateTNETTrinet Group, Inc.—1$2,500
Abbvie Political Action CommitteeCorporateABBVAbbVie Inc.5 trades1$2,500
Giffords PACIdeological / issue——1$2,500
Zoetis Inc. PAC Aka Zoetis PACCorporateZTSZoetis Inc.—1$2,500
Otsuka America Pharmaceutical Inc. Political Action Committee (Otsuka US PAC)CorporateOtsuka America Pharmaceutical, Inc.—1$2,500
Academy of Rail Labor Attorneys Political Action CommitteeMembership org——1$2,500
The Carlyle Group Inc. PAC (AKA 'Carlyle PAC')CorporateCGCarlyle Group Inc.—1$2,500
American Property Casualty Insurance Association Federal Only Political Action Committee (Insuring America Fopac)Trade associationAmerican Property Casualty Insurance Association—1$2,500
Dropbox Inc. PACCorporateDBXDropbox, Inc.—1$2,500
Haleon US Holdings LLC PACCorporate——1$2,500
Immigrant Investors Association, Inc./Invest in the USA PAC (Iiusa PAC)Trade association——1$2,500
Courier Plus, Inc. D/B/a Dutchie Political Action CommitteeCorporate——1$2,500
Franklin Templeton Inc. Political Action Committee (Franklin Templeton PACCorporateBENFranklin Templeton Inc.—1$2,500
Fight for a Democratic Majority PACLeadership PAC——10$2,196
Nea Fund for Children and Public EducationLabor unionNational Education Association—1$2,000
Union Pacific Corp. Fund for Effective GovernmentCorporateUNPUnion Pacific Corp.7 trades1$2,000
National Association of Social Workers Inc. Political Action for Candidate Election (PACE)Membership orgNational Association of Social Workers Inc.—2$2,000
National Association of Postal Supervisors PACTrade associationNational Association of Postal Supervisors—1$2,000
Powerpac of the Edison Electric InstituteTrade associationEdison Electric Institute—1$2,000
Retail Industry Leaders Association Political Action Committee Aka Retail Leaders PACTrade associationRetail Industry Leaders Association—2$2,000
American Ambulance Association Federal PAC (AKA Ambu-PAC)Trade associationAmerican Ambulance Association—1$2,000
Philips North America LLC Political Action CommitteeCorporatePhilips North America LLC—1$2,000
Arentfox Schiff Civic Participation Fund (AFSPAC)Ideological / issue——1$2,000
Ctia - the Wireless Association Political Action CommitteeTrade associationCtia - the Wireless Association—2$2,000
Professional Aviation Safety Specialists PACLabor unionProfessional Aviation Safety Specialists—2$2,000
Managed Funds Association Political Action CommitteeMembership orgManaged Funds Association—1$2,000
American Gaming Association Political Action CommitteeTrade associationAmerican Gaming Association—1$2,000
BWX Technologies, Inc. Political Action CommitteeCorporateBWXTBWX Technologies, Inc.—2$2,000
Cummins Inc. Political Action Committee (CIPAC)CorporateCMICummins Inc.—2$2,000
Everytown for Gun Safety Action Fund, Inc. PAC (Everytown PAC)Membership org——1$2,000
Elect Democratic WomenIdeological / issuePro-Choice Women—2$2,000
American Urological Association, Inc. Political Action Committee (AUAPAC)Membership orgAmerican Urological Association, Inc.—2$2,000
Western Alliance Bancorporation Political Action Committee (WABPAC)CorporateWALWestern Alliance Bancorporation—2$2,000
American Homes 4 Rent TRS, LLC Political Action Committee (AMH PAC)Corporate——2$2,000
National Confectioners Association of the United States, Inc. Political Action Committee (Candy PAC)Trade associationNational Confectioners Association—1$1,500
Political Action Committee of the American Association of Orthopaedic Surgeons--PAC of AaosMembership orgAmerican Association of Orthopaedic Surgeons—1$1,500
Cisco Systems, Inc. Federal PACCorporateCSCOCisco Systems, Inc.6 trades1$1,500
Information Technology Industry Council Political Action Committee (ITI PAC)Membership org——1$1,500
EdpacLeadership PAC——1$1,500
International Union of Painters and Allied Trades Political Action Together Political CommitteeLabor unionInternational Union of Painters and Allied Trades—1$1,000
Florida Sugar Cane League PACTrade associationFlorida Sugar Cane League—1$1,000
General Aviation Manufacturers Association Political Action CommitteeTrade associationGeneral Aviation Manufacturers Association—1$1,000
Diageo North America, Inc. Employees' Political Participation Committee (Diageo PAC)CorporateDiageo North America, Inc.—1$1,000
Cargill, Incorporated Political Action CommitteeCorporateCargill, Incorporated—1$1,000
The Kraft Heinz Company Political Action Committee (KRAFTHEINZPAC)CorporateKHCKraft Heinz Co1 trade1$1,000
American Veterinary Medical Association Political Action CommitteeMembership orgAmerican Veterinary Medical Association—1$1,000
Minn-Dak Farmers Cooperative Sugar PAC (MDSPAC)CooperativeMinn-Dak Farmers Cooperative—1$1,000
American Society of Anesthesiologists Political Action Committee (ASA PAC)Trade associationAmerican Society of Anesthesiologists—1$1,000
Irish American DemocratsIdeological / issue——1$1,000
Oracle America, Inc. Political Action Committee (Oracle PAC)CorporateOracle America, Inc.—1$1,000
Ebay Inc.-Committee for Responsible Internet Commerce, (Ebay PAC)Corporate——1$1,000
CRH Americas, Inc. PACCorporateCRHCRH Public LTD Co—1$1,000
Western Sugar Cooperative PACTrade associationWestern Sugar Cooperative—1$1,000
Independence Blue Cross LLC PACCorporateAmerihealth, Inc.—1$1,000
Crowe PACIdeological / issue——1$1,000
Humane World Action Fund Political Action CommitteeMembership orgHumane World Action Fund—1$1,000
Three Rivers Political Action CommitteeLeadership PAC——1$1,000
Tenaska Inc. Employees Political Action CommitteeCorporate——1$1,000
Metlife Inc. Employees' Political Participation Fund a - Federal OnlyCorporateMETMetlife Inc.4 trades1$1,000
Prime Therapeutics LLC Employee PAC (PRIMEPAC)Corporate——1$1,000
National Grocers Association Grocers Political Action CommitteeTrade associationNational Grocers Association—1$1,000
The Hartford Insurance Group, Inc. Federal PAC (AKA Hartford Advocates Federal Fund)CorporateHIGHartford Insurance Group, Inc.—1$1,000
The Nielsen Company (US), LLC Federal Political Action Committee (Nielsen PAC)Corporate——1$1,000
News Corporation Political Action Committee (News Corp. PAC)CorporateNWSANews Corp.—1$1,000
Blue Origin LLC Political Action Committee (Blue Origin PAC)CorporateBlue Origin, LLC—1$1,000
I.B.E.W. Local 103 Federal Political Action CommitteeLabor unionIBEW Local 103—1$1,000
Organon & Co. Employee Political Action CommitteeCorporateOGNOrganon & Co.—1$1,000
Stand Up PACIdeological / issue——1$1,000
Mizuho Americas Good Government Fund (Mizuho Americas PAC)CorporateMizuho Americas—1$1,000
Uber Technologies, Inc. Separate Segregated FundCorporateUBERUber Technologies, Inc—1$1,000
JstreetpacMembership orgJ Street—1$50
381 committees

Contributions (incl. in-kind) from PACs, party and other candidate committees to Katherine M. Clark's campaign committees in the 2025–26 cycle, net of refunds, from the committees' own FEC reports. Donations from individuals passed through WinRed or ActBlue are not included. Company and ticker matched by name; no ticker means no listed company was found; for other committees the sponsor as registered with the FEC. Member's trades counts every disclosed trade in that company's stock. Filers that aren't committees are combined into one line.

Outside spending

2025–26 · through the latest regular FEC reports
Supporting
$10
Opposing
$0
Spenders
1
SpenderSupportingOpposing
Sierra Club Independent ActionSuper PAC$10—
1 spender

Independent expenditures for or against Katherine M. Clark in the 2025–26 cycle, through the latest regular FEC reports. Spending reported on 24- and 48-hour notices in the final weeks before an election appears here once the spender's next regular report is processed. Spenders that aren't registered committees (individuals and groups filing FEC Form 5) are combined into one line.

Source: Federal Election Commission bulk data (committee contributions and independent expenditures); updated Nov 4, 2026. No individual donor data.