Katherine Brennan

Individual

Also gave $7K to joint fundraising committees. That isn't in the totals here, because those committees pass the money on to others.

Grouped by the exact name reported to the FEC, which has no ID for individual donors. Other people with this name may be included.

Total Contributed

$67K

Contributions

160

Recipients

Active Period

2005–2026

Donor Profile

Party Lean

D $33KR $3K

Top States

NY$21K

SC$10K

PA$6K

DC$6K

IL$4K

Giving Trend

↓ 16%

2025–2026 vs 2023–2024

Employer

MAXWELL HEALTH

Summary

BRENNAN, KATHERINE is an individual political donor based in NY. They have contributed $67K across 160 contributions to 33 recipients. Their average contribution is $420.506. Top recipients include MARSH & MCLENNAN COMPANIES, INC. POLITICAL ACTION COMMITTEE (MMCPAC), JOE CUNNINGHAM FOR CONGRESS, HARRIS FOR PRESIDENT. Their political giving spans from the 2006 to the 2026 election cycle, with peak giving of $18K 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	MARSH & MCLENNAN COMPANIES, INC. POLITICAL ACTION COMMITTEE (MMCPAC)	—	NY	$19,142	69
2	JOE CUNNINGHAM FOR CONGRESS	Democratic	SC	$6,350	6
3	HARRIS FOR PRESIDENT	Democratic	PA	$6,100	7
4	ANNIE PAC	Democratic	SC	$4,000	8
5	COLIN ALLRED VICTORY FUND	—	DC	$3,300	1
6	BLUMENTHAL FOR CONNECTICUT	Democratic	CT	$2,900	1
7	SARA DADY FOR CONGRESS	Democratic	IL	$2,700	1
8	PALMETTO POINT	—	—	$2,500	1
9	ELLISON FOR CONGRESS	Democratic	MN	$2,250	5
10	DEFORD FOR CONGRESS	—	—	$2,000	3
11	DR. ANNIE ANDREWS FOR SENATE	—	—	$1,750	3
12	FRIENDS OF RAJA FOR CONGRESS	Democratic	IL	$1,750	4
13	ANDY KIM FOR NEW JERSEY	Democratic	NJ	$1,624	15
14	HILLARY FOR AMERICA	Democratic	NY	$1,250	2
15	WIN THE ERA PAC	Democratic	DC	$1,250	2
16	MARY SILVA FOR CONGRESS	Republican	WA	$1,000	1
17	GILLIBRAND FOR SENATE	Democratic	NY	$1,000	1
18	GEORGE CONWAY FOR CONGRESS	—	—	$1,000	2
19	ROMNEY FOR PRESIDENT, INC.	Republican	MA	$750	3
20	HARRIS VICTORY FUND	—	DC	$725	4
21	MAKE AMERICA GREAT AGAIN PAC	Republican	VA	$600	2
22	TINA SMITH FOR MINNESOTA	Democratic	MN	$500	1
23	JAKE JOHNSON FOR CONGRESS	—	—	$500	1
24	REPUBLICAN NATIONAL COMMITTEE	Republican	DC	$335	3
25	ALSOBROOKS FOR SENATE	Democratic	MD	$275	3

1–25 of 33

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Source: FEC bulk data

Katherine Brennan — Individual Donor Profile | Poliscope