U.S. Senate · Republican · in Congress since 1997

Susan M. Collins

Senator from Maine

Rank 251 of 537 in Congress and 120 of 272 Republicans. 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

$4.13M

$3.57M in direct and earmarked gifts from pro-Israel PACs
$565K in outside spending by pro-Israel PACs for this member
TrackAIPAC notes: Up for re-election

Part score9.6

Source: TrackAIPAC, career total

PAC money share

35% of the index

$2.13M from PACs and other committees of $24.1M raised
$15.9M from individual donors
2021 to 2026 six year Senate election period, filings through Sep 30, 2026

Part score87.4

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 FoundationF37 of 112 actions aligned with its positions on immigration, trade and foreign policyRead the scorecard

League of Conservation Voters31%2025 environmental score, lifetime 52%Read the scorecard

Heritage Action18%119th Congress score, lifetime 24%Read the scorecard

The rest of the Maine delegation

3 members

DJared F. GoldenME-0267.3C DChellie PingreeME-0156.6D IAngus S. King, Jr.ME Senate46.2D

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.