U.S. House · Democrat · in Congress since 2013

Katherine M. Clark

Massachusetts District 5

Rank 431 of 537 in Congress and 200 of 262 Democrats. All three measures are on file.

What goes into the score

each part 0 to 100, higher is more independent

Pro-Israel lobby money

35% of the index

$931K

$931K in direct and earmarked gifts from pro-Israel PACs

Part score25.8

Source: TrackAIPAC, career total

PAC money share

35% of the index

41%

$1.84M from PACs and other committees of $4.50M raised
$1.14M from individual donors
2025 to 2026 two year period, filings through Aug 12, 2026

Part score41.7

Source: FEC candidate page

Stock trading

30% of the index

None

No trades are listed for this member in Quiver Quantitative's table for the last year. That table can miss members, so a missing entry is not proof of no trades.

Part score100.0

Source: Quiver Quantitative, last year

Votes that helped donors

not scored yet

This part will compare the member's votes with the industries that fund their campaigns. It needs donor industry data we cannot yet read reliably, so it is not part of any score today.

Scorecards beside the index

shown for context, never blended in

America First FoundationF56 of 143 actions aligned with its positions on immigration, trade and foreign policyRead the scorecard

League of Conservation Voters100%2025 environmental score, lifetime 97%Read the scorecard

Heritage Action0%119th Congress score, lifetime 5%Read the scorecard

The rest of the Massachusetts delegation

10 members

DAyanna PressleyMA-0796.7A DElizabeth WarrenMA Senate86.7A DSeth MoultonMA-0680.4B DEdward J. MarkeyMA Senate79.2B DStephen F. LynchMA-0878.8B DJames P. McGovernMA-0270.4C DWilliam R. KeatingMA-0961.8C DLori TrahanMA-0360.1C DJake AuchinclossMA-0455.0D DRichard E. NealMA-0149.6D

Scores are built from public records and the sources linked above. See something wrong? Tell us and we will correct it with a note. How the index works.