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John Olszewski Jr.

John Olszewski Jr.

DIncumbent
Candidate for Maryland's 2nd U.S. House District · Election Jun 23, 2026
OverviewFundraisingNewsCampaignsPositionsInterviewEndorsementsCommunications
Campaign finance data from FEC filings.
Detailed fundraising analytics available in Legis1

2026 Cycle

859 contributions· JOHNNY O FOR CONGRESS
$1.0M
Total Raised
$668K
Individuals
$311K
PACs
0%
Small Donors
Individuals 64%PACs 30%

2024 Cycle

1,301 contributions· JOHNNY O FOR CONGRESS
$1.6M
Total Raised
$1.3M
Individuals
$310K
PACs
1%
Small Donors
Individuals 80%PACs 20%

Top PAC Donors

AMERICAN FEDERATION OF STATE COUNTY & MUNICIPAL EMPLOYEES P E O P L E
4 contributions
$10K
DEMOCRATS UNITED TO CHANGE AND HOPE PAC
2 contributions
$10K
AMALGAMATED TRANSIT UNION - COPE
3 contributions
$8K
AMERICAN ASSOCIATION FOR JUSTICE POLITICAL ACTION COMMITTEE (AAJ PAC)
3 contributions
$8K
STANLEY BLACK & DECKER, INC. POLITICAL ACTION COMMITTEE
3 contributions
$8K
AMERICAN SOCIETY OF ANESTHESIOLOGISTS POLITICAL ACTION COMMITTEE (ASA PAC)
4 contributions
$7K
AIR LINE PILOTS ASSOCIATION PAC
4 contributions
$6K
AMERICAN CRYSTAL SUGAR COMPANY POLITICAL ACTION COMMITTEE
1 contributions
$5K
AMERICAN FEDERATION OF GOVT. EMPL. POLITICAL ACTION COMMITTEE
1 contributions
$5K
AMERICAN ISRAEL PUBLIC AFFAIRS COMMITTEE POLITICAL ACTION COMMITTEE
1 contributions
$5K

Top Donor Employers

BROWN ADVISRORY
3 contributions
$14K
DRAFTKINGS
3 contributions
$14K
REDWOOD CAPITAL
4 contributions
$12K
BROWN ADVISORY
3 contributions
$9K
HJM
2 contributions
$8K
PERRY JACOBSON
5 contributions
$8K
CAPITAL FUNDING GROUP
2 contributions
$7K
CORDISH COMPANIES
2 contributions
$7K
PROUD MOMENTS MSO LLC
2 contributions
$7K
SAUL EWING LLP
2 contributions
$7K
Source: FEC itemized contribution filings
Candidate-provided Public data (FEC) AllCiv / Legis1 coverage
Jr.
for Congress
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Links
gojohnnyo.com
olszewski.house.gov
FEC: H4MD02232

Election History

Most recent general-election winners
2024
John "johnny O" Olszewski Jr.D
223,797 votes
2022
C. A. Dutch RuppersbergerD
158,998 votes
2020
C. A. Dutch RuppersbergerD
224,836 votes
2018
Ca Dutch RuppersbergerD
167,201 votes
2016
C. A. Dutch RuppersbergerD
192,183 votes
2014
C. A. Dutch RuppersbergerD
120,412 votes
2012
C. A. Dutch RuppersbergerD
194,088 votes
2010
C. A. Dutch RuppersbergerD
134,133 votes