Jeffrey Leiden

Individual

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

$113K

Contributions

Recipients

Active Period

2003–2026

Donor Profile

Party Lean

D $3K

Top States

DC$58K

MA$53K

VA$3K

Giving Trend

↑ 150%

2025–2026 vs 2023–2024

Employer

VERTEX

Summary

LEIDEN, JEFFREY is an individual political donor based in MA. They have contributed $113K across 18 contributions to 5 recipients. Their average contribution is $6K. Top recipients include VERTEX PHARMACEUTICALS INCORPORATED POLITICAL ACTION COMMITTEE, NEW LEADERSHIP PAC, NATIONAL VENTURE CAPITAL ASSOCIATION VENTUREPAC. Their political giving spans from the 2004 to the 2026 election cycle, with peak giving of $60K in 2020.

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	VERTEX PHARMACEUTICALS INCORPORATED POLITICAL ACTION COMMITTEE	—	DC	$50,000	10
2	NEW LEADERSHIP PAC	—	MA	$50,000	1
3	NATIONAL VENTURE CAPITAL ASSOCIATION VENTUREPAC	—	DC	$7,715	3
4	JACK RYAN FOR US SENATE	—	VA	$2,500	3
5	MASSACHUSETTS DEMOCRATIC STATE COMMITTEE - FED FUND	Democratic	MA	$2,500	1

Source: FEC bulk data

Jeffrey Leiden — Individual Donor Profile | Poliscope