Mary Brennan

Individual

Also gave $98K 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 27 states, so this page may combine different people who share it.

Total Contributed

$216K

Contributions

798

Recipients

110

Active Period

1999–2026

Donor Profile

Party Lean

D $114KR $40KCRV $2KIndependent $200OTH $59

Top States

DC$53K

NV$29K

OH$23K

AZ$10K

PA$8K

Giving Trend

↓ 78%

2025–2026 vs 2023–2024

Employer

THE BRENNAN ENTITIES

Summary

BRENNAN, MARY is an individual political donor based in MA. They have contributed $216K across 798 contributions to 110 recipients. Their average contribution is $270.318. Top recipients include DCCC, SMP, LAXALT VICTORY COMMITTEE. Their political giving spans from the 2000 to the 2026 election cycle, with peak giving of $83K in 2022.

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	DCCC	Democratic	DC	$17,954	108
2	SMP	—	DC	$12,050	15
3	LAXALT VICTORY COMMITTEE	—	NV	$10,000	1
4	TIM RYAN VICTORY FUND 2022	—	OH	$10,000	1
5	LANDSMAN FOR CONGRESS	Democratic	OH	$9,500	5
6	TAMMY FOR ILLINOIS	Democratic	IL	$6,750	23
7	WORKERS FIRST PAC	Democratic	AZ	$5,800	2
8	SENATE GEORGIA BATTLEGROUND FUND	—	DC	$5,600	1
9	RODIMER FOR CONGRESS	Republican	NV	$5,600	2
10	FRIENDS OF JOE HECK CONGRESS	Republican	NV	$5,400	1
11	DSCC	Democratic	DC	$5,150	15
12	FRIENDS OF SHERROD BROWN	Democratic	DC	$5,000	5
13	FREEDOM, FAMILY & PROSPERITY PAC	—	NV	$5,000	1
14	HARRIS FOR PRESIDENT	Democratic	PA	$4,987	28
15	MARK KELLY FOR SENATE	Democratic	AZ	$4,360	15
16	WARNOCK FOR GEORGIA	Democratic	GA	$3,862	18
17	DNC SERVICES CORP / DEMOCRATIC NATIONAL COMMITTEE	Democratic	DC	$3,825	21
18	MAKE AMERICA GREAT AGAIN PAC	Republican	VA	$3,499	2
19	CINDY HYDE-SMITH FOR US SENATE	Republican	MS	$3,400	2
20	EMILIA SYKES FOR CONGRESS	Democratic	OH	$3,300	1
21	CATHERINE CORTEZ MASTO FOR SENATE	Democratic	DC	$3,250	7
22	FETTERMAN FOR PA	Democratic	PA	$3,025	8
23	ROBERTSON FOR CONGRESS	—	NV	$2,900	1
24	GREG RATHS FOR CONGRESS 2020	Republican	CA	$2,800	1
25	BILL NELSON FOR US SENATE	Democratic	FL	$2,700	1

1–25 of 110

1 / 5

Source: FEC bulk data

Mary Brennan — Individual Donor Profile | Poliscope