Campaign finance data from FEC filings.
Detailed fundraising analytics available in Legis1
2026 Cycle
1,381 contributions· ELFRETH FOR MARYLANDIndividuals 60%PACs 36%
2024 Cycle
2,846 contributions· ELFRETH FOR MARYLANDIndividuals 87%PACs 13%
Top PAC Donors
AMERICAN FEDERATION OF STATE COUNTY & MUNICIPAL EMPLOYEES P E O P L E
4 contributions
$10K
AMERICAN ASSOCIATION FOR JUSTICE POLITICAL ACTION COMMITTEE (AAJ PAC)
4 contributions
$9K
LEIDOS INC. POLITICAL ACTION COMMITTEE
3 contributions
$8K
APPLIED RESEARCH ASSOCIATES, INC. POLITICAL ACTION COMMITTEE (ARAPAC)
3 contributions
$8K
DEFEND THE VOTE
3 contributions
$8K
EMPLOYEES OF NORTHROP GRUMMAN CORPORATION PAC
3 contributions
$8K
LEONARDO DRS PAC
4 contributions
$7K
AMALGAMATED TRANSIT UNION - COPE
2 contributions
$5K
AMERICAN COUNCIL OF ENGINEERING COMPANIES (ACEC/PAC)
2 contributions
$5K
AMERICAN FEDERATION OF TEACHERS, AFL-CIO COMMITTEE ON POLITICAL EDUCATION
2 contributions
$5K
Top Donor Employers
CI RENEWABLES
5 contributions
$14K
REDWOOD CAPITAL
3 contributions
$12K
TODD PATTISON
2 contributions
$12K
VIAFINANCE
4 contributions
$12K
AMERICAN HEALTH CARE ASSOCIATION
14 contributions
$7K
BLENDED PUBLIC AFFAIRS
3 contributions
$7K
HUSSMAN STRATEGIC ADVISORS
2 contributions
$7K
Source: FEC itemized contribution filings
Candidate-provided Public data (FEC) AllCiv / Legis1 coverage