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.