Leonard Gumport

Individual

Also gave $524K 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

$386K

Contributions

122

Recipients

Active Period

2007–2026

Donor Profile

Party Lean

D $341KR $6K

Top States

CA$38K

DC$34K

WI$22K

NJ$15K

AZ$15K

Giving Trend

↓ 72%

2025–2026 vs 2023–2024

Employer

GUMPORT MASTAN

Summary

GUMPORT, LEONARD is an individual political donor based in CA. They have contributed $386K across 122 contributions to 90 recipients. Their average contribution is $3K. Top recipients include GEORGIA SENATE VICTORY FUND, DEMOCRATIC PARTY OF WISCONSIN FEDERAL, ROSEN FOR NEVADA. Their political giving spans from the 2008 to the 2026 election cycle, with peak giving of $112K 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	GEORGIA SENATE VICTORY FUND	—	DC	$15,600	1
2	DEMOCRATIC PARTY OF WISCONSIN FEDERAL	Democratic	WI	$15,000	2
3	ROSEN FOR NEVADA	Democratic	NV	$9,300	3
4	MIKE LEVIN FOR CONGRESS	Democratic	CA	$8,729	3
5	MARK KELLY FOR SENATE	Democratic	AZ	$8,500	3
6	KATIE PORTER FOR CONGRESS	Democratic	CA	$8,400	3
7	FLIP FORWARD PAC	Democratic	CA	$8,329	3
8	DISTRICTS FOR DEMOCRACY	Democratic	NJ	$8,300	3
9	JON OSSOFF FOR SENATE	Democratic	GA	$7,000	2
10	CORY BOOKER FOR SENATE	Democratic	NJ	$7,000	2
11	DE LA TORRE FOR CONGRESS	—	—	$7,000	2
12	PENNSYLVANIA DEMOCRATIC PARTY	Democratic	PA	$6,785	1
13	ADAM FOR COLORADO	Democratic	CO	$6,600	2
14	FRIENDS OF SHERROD BROWN	Democratic	DC	$6,600	2
15	TAMMY BALDWIN FOR SENATE	Democratic	WI	$6,600	2
16	GALLEGO FOR ARIZONA	Democratic	AZ	$6,600	2
17	DEBBIE FOR FLORIDA	Democratic	FL	$6,600	2
18	MONTANANS FOR TESTER	Democratic	MT	$6,600	2
19	MARY PELTOLA FOR ALASKA	Democratic	AK	$6,200	2
20	RUDY SALAS FOR CONGRESS	Democratic	CA	$6,029	2
21	ADAM GRAY FOR CONGRESS	Democratic	CA	$6,029	2
22	BEN SAMUELS FOR CONGRESS	Democratic	MO	$5,800	2
23	WARNOCK FOR GEORGIA	Democratic	GA	$5,800	2
24	WARNOCK VICTORY FUND	—	DC	$5,800	1
25	SARA GIDEON FOR MAINE	Democratic	DC	$5,600	2

1–25 of 90

1 / 4

Source: FEC bulk data

Leonard Gumport — Individual Donor Profile | Poliscope