William Duhamel

Individual

Also gave $358K 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

$1.0M

Contributions

239

Recipients

126

Active Period

1999–2026

Donor Profile

Party Lean

R $416KD $127KNNE $6K

Top States

DC$61K

VA$42K

MI$40K

IA$39K

SD$35K

Giving Trend

↑ 71%

2025–2026 vs 2023–2024

Employer

ROUTE ONE INVESTMENT COMPANY

Summary

DUHAMEL, WILLIAM is an individual political donor based in CA. They have contributed $1.0 million across 239 contributions to 126 recipients. Their average contribution is $4K. Top recipients include SOUTH DAKOTA CONSERVATIVE PAC, FIGHT ON IOWA, GLCF, INC.. Their political giving spans from the 2000 to the 2026 election cycle, with peak giving of $313K 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	SOUTH DAKOTA CONSERVATIVE PAC	—	—	$150,000	2
2	FIGHT ON IOWA	—	—	$100,000	1
3	GLCF, INC.	—	MI	$40,000	1
4	DSCC	Democratic	DC	$25,000	2
5	NANCY PELOSI VICTORY FUND	—	DC	$25,000	1
6	FRIENDS OF DUSTY JOHNSON	Republican	SD	$24,125	13
7	1820 PAC	—	WI	$20,000	1
8	DON BACON FOR CONGRESS	Republican	NE	$17,400	6
9	MARCO RUBIO FOR SENATE	Republican	VA	$16,600	8
10	ASHLEY HINSON FOR CONGRESS	Republican	IA	$16,500	6
11	WARNER ACTION FUND	—	VA	$15,400	1
12	TIM SCOTT FOR AMERICA	Republican	SC	$13,200	1
13	FRIENDS OF JOHN DELANEY	Democratic	MD	$13,000	5
14	PINE TREE RESULTS PAC	—	—	$12,500	1
15	FEENSTRA FOR CONGRESS	Republican	IA	$12,400	4
16	PERDUE FOR SENATE	Republican	GA	$11,000	2
17	RYAN FOR CONGRESS, INC.	Republican	WI	$10,800	4
18	ROUNDS FOR SENATE	Republican	SD	$10,750	9
19	NRSC	Republican	DC	$10,500	1
20	SINEMA LEADERSHIP FUND	—	AZ	$10,200	1
21	IOWA VALUES ACTION	—	IA	$10,000	1
22	LASSO PAC	—	VA	$10,000	2
23	EDUCATE AND INNOVATE PAC	—	MA	$10,000	2
24	BECKER FOR CONGRESS	—	NV	$8,700	2
25	KEAN FOR CONGRESS INC	Republican	NJ	$8,300	3

1–25 of 126

1 / 6

Source: FEC bulk data

William Duhamel — Individual Donor Profile | Poliscope