Katherine M. Clark
DIncumbentD · incumbent
Incumbent leans on PAC money. 61% from PACs and 37% from individuals.
37% individuals61% PACs2% other
$2.8M
raised
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Massachusetts · U.S. House · District 05 · 2026
Massachusetts District 05 House race
General election in 51 days · Nov 3, 2026
The read · Massachusetts District 05 House race
Katherine M. Clark has raised more than 66 times the next candidate.
Candidates in the Massachusetts District 05 House race, 2026 report raising $2.9M between them. Katherine M. Clark reports $2.8M and Tarik Samman reports $42,833, a gap of $2.8M. Of what Katherine M. Clark reports, 37% came from individuals and 61% from PACs.
Public campaign-finance filings, 2026 cycle. Candidate rows are filers on record, not final ballot lists. Totals are rounded to whole dollars.
Every candidate on file
Ranked by money raised. Each row shows the campaign money mix and a plain-English read.
TS
Tarik Samman
DD · challenger
Still has cash to spend. $28K on hand from $43K raised.
75% individuals0% PACs25% other
$43K
raised
Where the money came from
$0 in itemized outside money is on file for this cycle. Candidate fundraising is shown separately below.
Small donors & unclassified$35K
Insurance$30K
Health & Pharma$20K
Banking & Financial$20K
Sports, Media & Entertainment$10K
Tech & Telecom$10K
Defense & Aerospace$10K
Retail & Consumer$10K
Biggest itemized outside spenders
- GUIDEWELL MUTUAL HOLDING CORPORATION POLITICAL ACTION COMMITTEE (GUIDEWELL PAC) · pac$15K
- NATIONAL ASSOCIATION OF BROADCASTERS POLITICAL ACTION COMMITTEE (NABPAC) · pac$10K
- AMERICAN ACADEMY OF DERMATOLOGY ASSOCIATION POLITICAL ACTION COMMITTEE (SKINPAC) · pac$10K
- AMERICAN ACADEMY OF FAMILY PHYSICIANS POLITICAL ACTION COMMITTEE (FAMMEDPAC) · pac$10K
- AMERICAN LAND TITLE ASSOCIATION TITLE INDUSTRY PAC (TIPAC) · pac$10K
- CHARTER COMMUNICATIONS INC. POLITICAL ACTION COMMITTEE · pac$10K
- CVS HEALTH PAC · pac$10K
- DELOITTE POLITICAL ACTION COMMITTEE · pac$10K
PACs vs the people
This split is from the candidates' own reported fundraising.
60%38%
60% PACs38% individuals2% other
The incumbent's record
Katherine M. Clark is the linked incumbent for this race.
Net worth (2025)
$13M
$5.8M+. up $11M since 2013.
Stock trades
None on file
No disclosed individual stock transactions.
Committees
0
Current full committee seats on file.
Who funds them
This is the incumbent's own funding by donor sector for the cycle.
Small donors & unclassified$35K
Insurance$30K
Health & Pharma$20K
Banking & Financial$20K
Sports, Media & Entertainment$10K
Tech & Telecom$10K
The tale of the tape
Money, side by side. Green marks the leader on each line.
Katherine M. Clark D · incumbent | vs | TS Tarik Samman D · challenger |
|---|---|---|
| $2.8M | Raised | $43K |
| $2.2M | Cash on hand | $28K |
| 61% | From PACs | 0% |
| 37% | From individuals | 75% |
| Insurance | Top donor sector | Too few to rank |
| Yes | Incumbent | No |