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Katherine Clark

Katherine Clark

DIncumbent
Candidate for Massachusetts's 5th U.S. House District · Election Sep 1, 2026
Campaign history with fundraising data from FEC filings.
2026
2026 CycleCurrent
KATHERINE CLARK FOR CONGRESS
2,949 contributions
$4.5M
Raised
$1.8M
Individuals
$1.8M
PACs
1%
Small Donors
Individuals 40%PACs 39%
2024
2024 Cycle
KATHERINE CLARK FOR CONGRESS
5,243 contributions
$5.6M
Raised
$3.2M
Individuals
$2.4M
PACs
1%
Small Donors
Individuals 56%PACs 44%
2022
2022 Cycle
KATHERINE CLARK FOR CONGRESS
4,158 contributions
$3.3M
Raised
$2.1M
Individuals
$1.3M
PACs
2%
Small Donors
Individuals 62%PACs 38%
2020
2020 Cycle
KATHERINE CLARK FOR CONGRESS
2,195 contributions
$2.0M
Raised
$1.2M
Individuals
$874K
PACs
2%
Small Donors
Individuals 57%PACs 43%
2018
2018 Cycle
KATHERINE CLARK FOR CONGRESS
1 contributions
$5K
Raised
$0
Individuals
$5K
PACs
0%
Small Donors
Individuals 0%PACs 100%

Top PAC Donors

Top 10 PAC contributions by amount
AFLAC POLITICAL ACTION COMMITTEE (AFLAC PAC)
2 contributions
$10K
AIR LINE PILOTS ASSOCIATION PAC
2 contributions
$10K
AMERICAN ACADEMY OF FAMILY PHYSICIANS POLITICAL ACTION COMMITTEE (FAMMEDPAC)
2 contributions
$10K
AMERICAN CLEAN POWER ASSOCIATION CLEANPOWER PAC
2 contributions
$10K
AMERICAN FEDERATION OF TEACHERS, AFL-CIO COMMITTEE ON POLITICAL EDUCATION
2 contributions
$10K
AMERICAN INSTITUTE OF CERTIFIED PUBLIC ACCOUNTANTS POLITICAL ACTION COMMITTEE
2 contributions
$10K
AMERICAN ISRAEL PUBLIC AFFAIRS COMMITTEE POLITICAL ACTION COMMITTEE
2 contributions
$10K
AVANGRID POLITICAL ACTION COMMITTEE
2 contributions
$10K
CHARTER COMMUNICATIONS INC. POLITICAL ACTION COMMITTEE
2 contributions
$10K
DELOITTE POLITICAL ACTION COMMITTEE
2 contributions
$10K
Source: FEC itemized contribution filings

Outside Spending

Independent expenditures by outside groups (super PACs, hybrid & other PACs) — spending for or against this candidate, not coordinated with the campaign.
$10
Supporting
$0
Opposing
Source: FEC independent expenditures · coverage is partial pending the full IE dataset

Top Donor Employers

By employer
SULLIVAN & CROMWELL LLP
22 contributions
$69K
DRAFTKINGS
7 contributions
$30K
NEXTERA ENERGY, INC.
18 contributions
$28K
AH CAPITAL MANAGEMENT, LLC
6 contributions
$24K
BANK OF NEW YORK MELLON CORPORATION
10 contributions
$24K
ANDURIL INDUSTRIES, INC.
5 contributions
$21K
ELI LILLY AND COMPANY
13 contributions
$21K
HOLLAND & KNIGHT LLP
8 contributions
$18K
Candidate-provided Public data (FEC) AllCiv / Legis1 coverage