John Maraganore

Individual

Also gave $91K 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

$222K

Contributions

Recipients

Active Period

2007–2026

Donor Profile

Party Lean

D $131KR $7KIndependent $750

Top States

DC$63K

MA$54K

PA$11K

MD$5K

NY$4K

Giving Trend

↑ 318%

2025–2026 vs 2023–2024

Employer

ALNYLAM PHARMACEUTICALS

Summary

MARAGANORE, JOHN is an individual political donor based in MA. They have contributed $222K across 91 contributions to 61 recipients. Their average contribution is $2K. Top recipients include DCCC, JAKE AUCHINCLOSS FOR CONGRESS, ADVANCE PROGRESS. Their political giving spans from the 2008 to the 2026 election cycle, with peak giving of $107K in 2026.

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	$40,000	3
2	JAKE AUCHINCLOSS FOR CONGRESS	Democratic	MA	$25,000	8
3	ADVANCE PROGRESS	—	—	$25,000	1
4	AB PAC	—	DC	$10,000	1
5	GEORGE CONWAY FOR CONGRESS	—	—	$8,250	2
6	MOULTON FOR CONGRESS	Democratic	MA	$7,000	1
7	HARRIS FOR PRESIDENT	Democratic	PA	$6,050	6
8	JOSH RILEY FOR CONGRESS	Democratic	DC	$5,500	4
9	KENNEDY FOR MASSACHUSETTS	Democratic	MA	$5,500	2
10	THE MARKEY COMMITTEE	Democratic	MA	$5,050	3
11	JUST THE TRUTH POLITICAL ACTION COMMITTEE	—	MD	$5,000	1
12	FAIR SHOT AUCHINCLOSS VICTORY FUND	—	DC	$5,000	1
13	FIGHT FOR EARTH VICTORY FUND	—	PA	$5,000	1
14	PAT RYAN FOR CONGRESS	Democratic	NY	$4,000	3
15	RAJA FOR ILLINOIS	—	—	$3,500	1
16	MARKEY VICTORY FUND	—	MA	$3,500	1
17	FRIENDS OF TODD YOUNG, INC.	Republican	IN	$3,300	1
18	FRIENDS OF MARIA	Democratic	WA	$3,300	1
19	AMY KENNEDY FOR CONGRESS	Democratic	NJ	$2,800	1
20	DEVAL FOR ALL	Democratic	MA	$2,800	1
21	CLARK KENNEDY VICTORY FUND 2015	—	MA	$2,700	1
22	SHP VICTORY FUND	—	DC	$2,500	1
23	VINDMAN FOR CONGRESS	Democratic	VA	$2,500	1
24	ALEXI FOR ILLINOIS	Democratic	IL	$2,400	1
25	CAPUANO FOR CONGRESS COMMITTEE	Democratic	MA	$2,250	3

1–25 of 61

1 / 3

Source: FEC bulk data

John Maraganore — Individual Donor Profile | Poliscope