Campaign finance data from FEC filings.
Detailed fundraising analytics available in Legis1
2026 Cycle
566 contributions· CASTRO FOR CONGRESSIndividuals 57%PACs 27%
2024 Cycle
1,388 contributions· CASTRO FOR CONGRESSIndividuals 63%PACs 37%
2022 Cycle
1,482 contributions· CASTRO FOR CONGRESSIndividuals 56%PACs 44%
2020 Cycle
1,340 contributions· CASTRO FOR CONGRESSIndividuals 45%PACs 55%
2018 Cycle
3 contributions· CASTRO FOR CONGRESSIndividuals 100%PACs 0%
2016 Cycle
1 contributions· CASTRO FOR CONGRESSIndividuals 100%PACs 0%
Top PAC Donors
AMERICAN ASSOCIATION FOR JUSTICE POLITICAL ACTION COMMITTEE (AAJ PAC)
4 contributions
$10K
MIDWEST REGION LABORERS' POLITICAL LEAGUE
2 contributions
$10K
NATIONAL BEER WHOLESALERS ASSOCIATION POLITICAL ACTION COMMITTEE
4 contributions
$10K
PAKISTANI AMERICAN PUBLIC AFFAIRS COMMITTEE PAK-PAC
2 contributions
$8K
AMERICAN CRYSTAL SUGAR COMPANY POLITICAL ACTION COMMITTEE
2 contributions
$5K
AMERICAN FEDERATION OF STATE COUNTY & MUNICIPAL EMPLOYEES P E O P L E
2 contributions
$5K
BORDER HEALTH FEDERAL PAC
1 contributions
$5K
CARPENTERS LEGISLATIVE IMPROVEMENT COMMITTEE UNITED BROTHERHOOD OF CARPENTERS AND JOINERS
1 contributions
$5K
MACHINISTS NON PARTISAN POLITICAL LEAGUE OF THE INTERNATIONAL ASSOCIATION OF MACHINISTS & AEROSPACE WORKERS
1 contributions
$5K
NATIONAL ASSOCIATION OF REALTORS POLITICAL ACTION COMMITTEE
3 contributions
$5K
Top Donor Employers
HARTMAN FOUNDATION
5 contributions
$13K
OCANAS GROUP
5 contributions
$8K
SILBEY STRATEGIES
2 contributions
$7K
SERNA AND SERNA
4 contributions
$6K
ORTIZ MCKNIGHT PLLC
3 contributions
$6K
THE HERRERA LAW FIRM
2 contributions
$6K
JOE A GAMEZ
2 contributions
$5K
ARIZONA BEVERAGES
2 contributions
$5K
ESCAMILLA & PONECK LLP
3 contributions
$4K
Source: FEC itemized contribution filings
Candidate-provided Public data (FEC) AllCiv / Legis1 coverage