Brian O'Sullivan

Individual

Also gave $556 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

$17K

Contributions

Recipients

Active Period

2007–2026

Donor Profile

Party Lean

D $12KR $750

Top States

DC$6K

PA$5K

NY$3K

MA$750

AK$550

Giving Trend

↓ 90%

2025–2026 vs 2023–2024

Employer

STATE OF OREGON - PORTLAND STATE UNIV.

Summary

O'SULLIVAN, BRIAN is an individual political donor based in OR. They have contributed $17K across 50 contributions to 19 recipients. Their average contribution is $344.1. Top recipients include HARRIS FOR PRESIDENT, DSCC, PIVOTPAC. Their political giving spans from the 2008 to the 2026 election cycle, with peak giving of $12K in 2024.

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	HARRIS FOR PRESIDENT	Democratic	PA	$4,500	9
2	DSCC	Democratic	DC	$3,450	13
3	PIVOTPAC	—	NY	$2,000	1
4	FINSECA PAC	—	DC	$1,530	5
5	ALASKANS FOR MARY	—	—	$650	3
6	MARY PELTOLA FOR ALASKA	Democratic	AK	$550	3
7	STEPHEN LYNCH FOR CONGRESS	Democratic	MA	$500	1
8	DNC SERVICES CORP / DEMOCRATIC NATIONAL COMMITTEE	Democratic	DC	$500	1
9	GEORGE LATIMER FOR CONGRESS	Democratic	NY	$500	1
10	HARRIS VICTORY FUND	—	DC	$500	1
11	LAWLER FOR CONGRESS, INC.	Republican	NY	$500	1
12	MCBRIDE FOR DELAWARE INC.	Democratic	DE	$450	3
13	OBAMA FOR AMERICA	Democratic	IL	$450	2
14	DCCC	Democratic	DC	$300	1
15	BERA FOR CONGRESS	Democratic	CA	$250	1
16	MIKE SULLIVAN FOR US SENATE COMMITTEE	Republican	MA	$250	1
17	MAGGIE FOR NH	Democratic	NH	$200	1
18	JON HOADLEY FOR CONGRESS	Democratic	MI	$100	1
19	REBEKAH JONES CAMPAIGN	Democratic	FL	$25	1

Source: FEC bulk data

Brian O'Sullivan — Individual Donor Profile | Poliscope