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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.

Cycle2025–262023–242021–222019–202017–182015–162013–14

PAC contributions

2019–20
From committees
$848K
Net of refunds
Committees
256
Contributions
460

By type of committee

AllCorporate$396K · 47%Labor union$162K · 19%Trade association$145K · 17%Ideological / issue$74,138 · 9%Membership org$54,418 · 6%Cooperative$12,500 · 1%Leadership PAC$2,000 · 0%Candidate committee$1,500 · 0%
CommitteeCompany / sponsorMember's tradesContributionsTotal
Engineers Political Education Committee (EPEC)/International Union of Operating EngineersLabor unionIuoe Local 965 Pef—3$12,500
Carpenters Legislative Improvement Committee United Brotherhood of Carpenters and JoinersLabor unionUnited Brotherhood of Carpenters and Joiners of America—2$10,000
Machinists Non Partisan Political League of the International Association of Machinists & Aerospace WorkersLabor unionInternational Association of Machinists and Aerospace Workers—2$10,000
Nea Fund for Children and Public EducationLabor union——4$10,000
SEIU Cope (Service Employees International Union Committee ON Political Education)Labor unionService Employees International Union—3$10,000
American Federation of State County & Municipal Employees P E O P L ELabor unionDistrict Council 37, AFSCME Public Employees Organized for Pol & Leg Equality—5$10,000
Int'l Association of Bridge, Structural, Ornamental and Reinforcing Iron Workers (IPAL)Labor unionInt'l. Association of Bridge, Structural, Ornamental & Reinforcing Iron Workers—2$10,000
American Federation of Teachers, Afl-Cio Committee on Political EducationLabor union——2$10,000
National Association of Realtors Political Action CommitteeMembership org——4$10,000
D.R.I.V.E. - Democrat, Republican, Independent Voter Education (THE PAC OF THE International Brotherhood OF Teamsters)Labor unionInternational Brotherhood of Teamsters—2$10,000
Employees of Raytheon Technologies Corporation PACCorporateRTXRTX Corp—7$10,000
Massachusetts Mutual Life Insurance Company Political Action CommitteeCorporateMassachusetts Mutual Life Insurance Company—3$10,000
The Boeing Company Political Action CommitteeCorporateBABoeing Co4 trades7$10,000
Comcast Corporation & Nbcuniversal Political Action Committee - FederalCorporateCMCSAComcast Corp.—4$10,000
Lowe's Companies, Inc. Political Action CommitteeCorporateLOWLowes Companies Inc.—3$10,000
L3 Technologies, Inc. PACCorporate——2$10,000
American College of Radiology Association PACIdeological / issueAmerican College of Radiology Association—2$10,000
Takeda Pharmaceuticals America Inc. Political Action CommitteeCorporate——2$10,000
Alkermes Inc. Political Action CommitteeCorporateALKSAlkermes plc.—4$10,000
End Citizens UnitedIdeological / issue——3$10,000
Independent Insurance Agents & Brokers of America, Inc. Political Action Committee (INSURPAC)Trade associationIndependent Insurance Agents & Brokers of America, Inc.—5$8,500
Walmart Inc. PAC for Responsible GovernmentCorporateWMTWalmart Inc.—7$8,500
National Beer Wholesalers Association Political Action CommitteeTrade associationNational Beer Wholesalers Association—5$8,500
New York Life Insurance Company Political Action CommitteeCorporateNew York Life Insurance Company—4$8,500
National Air Traffic Controllers Association PACLabor unionNational Air Traffic Controllers Association—6$8,000
Top 25 of 256Show all

Contributions (incl. in-kind) from PACs, party and other candidate committees to Katherine M. Clark's campaign committees in the 2019–20 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

2019–20 · through the latest regular FEC reports
Supporting
$1,069
Opposing
$0
Spenders
3
SpenderSupportingOpposing
Individuals and groups that aren't committees (1 combined)$1,000—
Planned Parenthood VotesSuper PAC$59—
Sierra Club Independent ActionSuper PAC$10—
3 spenders

Independent expenditures for or against Katherine M. Clark in the 2019–20 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.