Mark Brennan

Individual

Also gave $9K to joint fundraising committees. That isn't in the totals here, because those committees pass the money on to others.

This name appears on FEC filings from 16 states, so this page may combine different people who share it.

Total Contributed

$64K

Contributions

146

Recipients

Active Period

1999–2026

Donor Profile

Party Lean

R $38KD $13KNNE $5K

Top States

UT$22K

DC$11K

MT$8K

CT$5K

NY$4K

Giving Trend

↓ 26%

2025–2026 vs 2023–2024

Employer

AMES CONSTRUCTION

Summary

BRENNAN, MARK is an individual political donor based in OR. They have contributed $64K across 146 contributions to 47 recipients. Their average contribution is $438.288. Top recipients include UTAH REPUBLICAN PARTY, MONTANA REPUBLICAN STATE CENTRAL COMMITTEE, FRIENDS OF CHAFFETZ. Their political giving spans from the 2000 to the 2026 election cycle, with peak giving of $20K in 2012.

Giving Pattern by Cycle

Contribution amounts per election cycle, colored by recipient party

All Recipients

Committees and candidates receiving contributions, all cycles

#	Name	Party	State	Total	Contributions
1	UTAH REPUBLICAN PARTY	Republican	UT	$16,500	4
2	MONTANA REPUBLICAN STATE CENTRAL COMMITTEE	Republican	MT	$5,600	16
3	FRIENDS OF CHAFFETZ	NNE	DC	$5,000	2
4	JEFF FLAKE FOR US SENATE INC.	Republican	AZ	$3,300	3
5	HILLARY FOR AMERICA	Democratic	NY	$3,000	23
6	REHBERG FOR CONGRESS	Republican	MT	$2,650	9
7	MICHAEL MASUDA FOR CONGRESS	—	—	$2,500	1
8	FRIENDS FOR HARRY REID	Democratic	DC	$2,000	2
9	HATCH ELECTION COMMITTEE INC	Republican	UT	$2,000	1
10	FRIENDS OF BEN MCADAMS	Democratic	UT	$1,750	2
11	NATIONAL ASSOCIATION OF REAL ESTATE INVESTMENT TRUSTS, INC. POLITICAL ACTION COMMITTEE	—	DC	$1,600	5
12	FRIENDS OF CHRIS MURPHY	Democratic	CT	$1,500	4
13	BENNETT ELECTION COMMITTEE	Republican	UT	$1,500	2
14	GIORDANO FOR UNITED STATES SENATE	Republican	CT	$1,000	1
15	OPPORTUNITY AND RESPONSIBILITY RESTORED IN OUR NATION PAC	Republican	DC	$1,000	1
16	COMMITTEE TO ELECT CHRIS MURPHY	Democratic	CT	$1,000	4
17	LISA SONG SUTTON FOR CONGRESS	Republican	NV	$1,000	1
18	HARRIS FOR PRESIDENT	Democratic	PA	$800	8
19	HARRIS VICTORY FUND	—	DC	$600	2
20	NATIONAL REPUBLICAN CONGRESSIONAL COMMITTEE CONTRIBUTIONS	Republican	DC	$600	2
21	OBAMA FOR ILLINOIS INC	Democratic	IL	$500	1
22	RORABACK FOR CONGRESS	Republican	CT	$500	1
23	COURTNEY FOR CONGRESS	—	—	$500	1
24	SULLIVAN FOR CONGRESS	—	CT	$500	1
25	TANYA BOONE FOR CONGRESS	Democratic	NY	$500	1

1–25 of 47

1 / 2

Source: FEC bulk data

Mark Brennan — Individual Donor Profile | Poliscope