David Nierenberg

Individual

Also gave $291K 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

$2.2M

Contributions

235

Recipients

Active Period

1999–2026

Donor Profile

Party Lean

D $353KR $118KUN $6K

Top States

DC$1.2M

WA$136K

IN$75K

FL$60K

ME$21K

Giving Trend

↓ 33%

2025–2026 vs 2023–2024

Employer

THE D3 FAMILY FUNDS

Summary

NIERENBERG, DAVID is an individual political donor based in WA. They have contributed $2.2 million across 235 contributions to 94 recipients. Their average contribution is $9K. Top recipients include WELCOMEPAC, HMP, BDA PAC. Their political giving spans from the 2000 to the 2026 election cycle, with peak giving of $1.1 million 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	WELCOMEPAC	—	DC	$783,500	23
2	HMP	—	DC	$300,000	2
3	BDA PAC	—	—	$225,000	3
4	DCCC	Democratic	DC	$92,600	4
5	PRINCIPLED LEADERS PAC	—	IN	$75,000	2
6	THE GOVERNING MAJORITY FUND	—	FL	$50,000	1
7	JAIME FOR CONGRESS	Republican	WA	$32,400	16
8	WASHINGTON STATE REPUBLICAN PARTY	Republican	WA	$30,000	3
9	MGP VICTORY FUND	—	—	$25,000	2
10	TOGETHER FOR WORKING PEOPLE	—	—	$25,000	1
11	FRIENDS OF MARIA	Democratic	WA	$19,400	12
12	BAIRD FOR CONGRESS	Democratic	WA	$17,200	9
13	COGNETTI VICTORY FUND	—	—	$17,000	1
14	MARIE FOR CONGRESS	Democratic	WA	$16,700	7
15	BLUE DOG POLITICAL ACTION COMMITTEE	—	MD	$15,000	3
16	ALASKANS FOR L.I.S.A. (LEADERSHIP IN A STRONG ALASKA)	—	AK	$15,000	1
17	WYDEN FOR SENATE	Democratic	OR	$14,100	6
18	COOKE FOR CONGRESS	Democratic	WI	$13,600	4
19	FRIENDS OF JANELLE STELSON	Democratic	PA	$10,300	3
20	COMMITTEE TO ELECT JARED GOLDEN	Democratic	ME	$10,300	3
21	COLLINS FOR SENATOR	Republican	ME	$10,200	4
22	JARED GOLDEN VICTORY FUND 2026	—	—	$10,000	1
23	TIMBER PAC	—	WA	$10,000	2
24	WHITNEY FOX VICTORY FUND	—	FL	$10,000	1
25	COLUMBIA NEIGHBORS PAC	—	WA	$10,000	1

1–25 of 94

1 / 4

Source: FEC bulk data

David Nierenberg — Individual Donor Profile | Poliscope