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Hugin

2026 race · follow the money

Massachusetts U.S. House District 5

3 filings report $3.6M raised, and outside groups reported $10 in independent spending for or against them. Compare where each campaign's money came from and who spent to help or hurt it.

The count.

Checking the election sources…

Side by side.

Raised excludes transfers between a candidate's own committees. Shares are of that total. Filings appear in order of money raised; this includes primary candidates who are no longer running.

CandidateRaisedIndividualsPACsOwn moneySpentCashOutside forOutside against
Katherine ClarkDemocrat · Filed as incumbent$3.5M37%61%0%$5.1M$1.2M$10—
Jonathan PazDemocrat · Filed as challenger$119K99.5%0%0%$129K$-4,767——
Tarik SammanDemocrat · Filed as challenger$44K76%0%24%$24K$20K——

Who spent from outside.

The largest independent spenders in this race, summed from each candidate's five largest spenders on each side.

Each campaign.

  • Sitting member of Congress · Katherine M. Clark

    In the U.S. House (MA-5) since 2013 · current term ends Jan 3, 2027

    • Recorded yea or nay on 24 of the 24 key House floor votes captured in Hugin's snapshot
    • No full-committee seat in the roster snapshot
    • 373 committees reported contributions to them this cycle · 1 committee reported outside spending for or against them

    Linked to this filing by its exact FEC candidate ID (H4MA05084) in the congress-legislators roster of Oct 21, 2026. Votes are one key floor vote per bill on bills named in contractor lobbying reports (Oct 29, 2026); committee seats are the roster as of Oct 24, 2026; money counts are FEC reports for 2026 as of Oct 24, 2026. These are what Hugin's snapshots captured, not complete records, and none of them is a score or evidence of motive.

    Raised
    $3.5M
    Spent
    $5.1M
    Cash on hand
    $1.2M
    • Individuals 37% $1.3M
    • PACs & other committees 61% $2.1M
    • Other receipts 2% $81K

    Campaign totals through Oct 14, 2026. Excludes $1.6M moved between the candidate's own committees.

    Outside groups: $10 supporting · $0 opposing

    Biggest spenders supporting

    1. SIERRA CLUB INDEPENDENT ACTIONSuper PAC $10

    Largest direct PAC contributions

    1. NATIONAL ASSOCIATION OF BROADCASTERS POLITICAL ACTION COMMITTEE (NABPAC)Trade association PAC · National Association Of Broadcasters $10K
    2. CARPENTERS LEGISLATIVE IMPROVEMENT COMMITTEE UNITED BROTHERHOOD OF CARPENTERS AND JOINERSUnion PAC · United Brotherhood Of Carpenters And Joiners Of America $10K
    3. FEDERATION OF AMERICAN HOSPITALS PACTrade association PAC · Federation Of American Hospitals $10K

    Where the money went $2.1M in itemized spending

    These itemized payments cover $2.1M of the $5.1M the campaign reported spending through Oct 14, 2026. The FEC has not yet itemized the rest in its bulk file, which runs to Aug 12, 2026.

    • Advertising & outreach 8% $158K
    • Consultants & strategy 13% $275K
    • Staff & payroll 24% $502K
    • Fundraising & processing fees 30% $622K
    • Polling, research & data 2% $46K
    • Travel, meals & events 1% $22K
    • Office, technology & overhead 6% $112K
    • Legal & compliance 6% $133K
    • Contributions, transfers & refunds 0.1% $1,250
    • Other or unclassified 9% $190K

    Largest payees

    1. ADP $502K
    2. AUTHENTIC CAMPAIGNS, INC. $207K
    3. MOLLY ALLEN ASSOCIATES, LLC $196K
    4. AMERICAN EXPRESS $189K
    5. THE BLACKWELL GROUP LLC $171K

    Paid to individuals: $24K, such as staff, contractors and reimbursements. People who were paid are not named here.

    Payments dated Jan 2, 2025 to Aug 12, 2026, as itemized by the principal campaign committee in FEC reports (616 entries). Every payment on FEC.gov ↗

    Grouped by each campaign's own description of the payment, so the groups are approximate. Payments of $200 or less to one payee need not be itemized, detail filed only as memo entries counts under other or unclassified, and spending by the candidate's other committees or by outside groups is not included. A payment is not evidence of a favor or wrongdoing.

  • Raised
    $119K
    Spent
    $129K
    Cash on hand
    $-4,767
    Debts
    $1,375
    • Individuals 99.5% $118K
    • Other receipts 0.5% $593

    Campaign totals through Oct 14, 2026.

    No independent expenditures for or against this filing are itemized in the bulk file.

    Where the money went $121K in itemized spending

    • Advertising & outreach 62% $75K
    • Staff & payroll 12% $15K
    • Fundraising & processing fees 0.8% $974
    • Polling, research & data 6% $7,664
    • Travel, meals & events 3% $3,240
    • Office, technology & overhead 6% $7,110
    • Legal & compliance 2% $2,000
    • Other or unclassified 9% $10K

    Largest payees

    1. THRIFTCO PRINTING $24K
    2. GOOGLE LLC $5,119
    3. META PLATFORMS, INC. $4,148
    4. SCALE TO WIN $4,127
    5. L2, INC. $3,756

    Paid to individuals: $54K, such as staff, contractors and reimbursements. People who were paid are not named here.

    Payments dated Jan 5, 2026 to Sep 29, 2026, as itemized by the principal campaign committee in FEC reports (1,217 entries). Every payment on FEC.gov ↗

    Grouped by each campaign's own description of the payment, so the groups are approximate. Payments of $200 or less to one payee need not be itemized, detail filed only as memo entries counts under other or unclassified, and spending by the candidate's other committees or by outside groups is not included. A payment is not evidence of a favor or wrongdoing.

  • Raised
    $44K
    Spent
    $24K
    Cash on hand
    $20K
    • Individuals 76% $33K
    • Candidate's own money & loans 24% $11K

    Campaign totals through Aug 12, 2026.

    No independent expenditures for or against this filing are itemized in the bulk file.

    Where the money went $24K in itemized spending

    • Advertising & outreach 61% $14K
    • Fundraising & processing fees 7% $1,625
    • Office, technology & overhead 21% $5,000
    • Other or unclassified 12% $2,787

    Largest payees

    1. MASSACHUSETTS DEMOCRATIC PARTY $5,000
    2. FLASH PRINT $4,410
    3. META PLATFORMS INC. $3,250

    Paid to individuals: $11K, such as staff, contractors and reimbursements. People who were paid are not named here.

    Payments dated Dec 22, 2025 to Aug 11, 2026, as itemized by the principal campaign committee in FEC reports (21 entries). Every payment on FEC.gov ↗

    Grouped by each campaign's own description of the payment, so the groups are approximate. Payments of $200 or less to one payee need not be itemized, detail filed only as memo entries counts under other or unclassified, and spending by the candidate's other committees or by outside groups is not included. A payment is not evidence of a favor or wrongdoing.

Also registered for this seat, with no campaign summary or outside spending in the bulk file: Derek Fleming.

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FEC bulk data read November 4, 2026. Campaign totals come from each filing's own FEC summary through its latest processed report. Outside spending is independent expenditures itemized in committee reports in the FEC bulk files, primaries included; late 24- and 48-hour reports, party coordinated spending, communication costs and groups that do not report to the FEC are not included. Outside spending is, by law, made without coordinating with the candidate, and it is not the candidate's money. A contribution or expenditure is not evidence of a vote, favor or wrongdoing.