Andrew O'Brien

Individual

Also gave $51K 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

$151K

Contributions

150

Recipients

Active Period

2003–2026

Donor Profile

Party Lean

D $115KR $11K

Top States

DC$77K

IL$20K

DE$7K

OH$5K

WA$5K

Giving Trend

↓ 69%

2025–2026 vs 2023–2024

Employer

O'BRIEN LAW FIRM

Summary

O'BRIEN, ANDREW is an individual political donor based in MA. They have contributed $151K across 150 contributions to 51 recipients. Their average contribution is $1K. Top recipients include DSCC, DEMOCRATIC PARTY OF ILLINOIS, CAREY FOR CONGRESS. Their political giving spans from the 2004 to the 2026 election cycle, with peak giving of $36K in 2008.

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	DSCC	Democratic	DC	$60,300	9
2	DEMOCRATIC PARTY OF ILLINOIS	Democratic	IL	$10,000	1
3	CAREY FOR CONGRESS	—	OH	$5,400	3
4	DCI PAC	—	DC	$5,280	58
5	PRAIRIE POLITICAL ACTION COMMITTEE	—	DC	$5,000	1
6	FRIENDS FOR HARRY REID	Democratic	DC	$4,600	2
7	BIDEN FOR PRESIDENT, INC.	Democratic	DE	$4,600	2
8	FRIENDS OF MARIA	Democratic	WA	$4,500	4
9	HARRIS FOR PRESIDENT	Democratic	PA	$4,100	4
10	HYNES FOR SENATE	Democratic	IL	$4,000	2
11	STEFANY SHAHEEN FOR CONGRESS	—	—	$3,500	2
12	BETSY DIRKSEN LONDRIGAN FOR CONGRESS	Democratic	IL	$2,700	1
13	O'NEILL AND ASSOCIATES PAC	—	MA	$2,340	15
14	CITIZENS FOR BIDEN	—	DE	$2,000	1
15	TONY KNOWLES FOR US SENATE	Democratic	AK	$2,000	1
16	JOHN EDWARDS FOR PRESIDENT	Democratic	DC	$2,000	1
17	NANCY FARMER FOR U S SENATE	Democratic	MO	$2,000	1
18	EDWARDS FOR PRESIDENT	Democratic	GA	$2,000	1
19	COMMITTEE TO ELECT DAN KOH	Democratic	MA	$2,000	2
20	FRIENDS OF DICK DURBIN COMMITTEE	Democratic	IL	$2,000	1
21	CITIZENS FOR ADAM LOPEZ	Democratic	IL	$1,500	2
22	ROCA FOR CONGRESS	Republican	MD	$1,000	1
23	HAWKEYE FUND	—	WI	$1,000	1
24	SKOL PAC	Republican	WI	$1,000	1
25	MAURA SULLIVAN FOR CONGRESS	Democratic	NH	$1,000	2

1–25 of 51

1 / 3

Source: FEC bulk data

Andrew O'Brien — Individual Donor Profile | Poliscope