← Back to Money Intelligence
Megadonor

David Nierenberg

Investment Management · Nierenberg Investment Manageme · Camas, WA · Strong Democrat
Total Contributions
$3.3M
411 contributions
Avg Contribution
$8K
Committees Funded
25
Election Cycles
4
Megadonor (Strong Democrat). $3,252,556 total across 90 committees over 4 election cycles. Largest recipient: Welcomepac ($1,257,000). $2,548,103 to PACs/Super PACs. $309,686 directly to candidates.
🏛️ Party Direction
$278K DEM
$0 GOP
📈 Contribution Timeline
2026
$586K
55 contribs
2024
$2.3M
200 contribs
2022
$185K
77 contribs
2020
$146K
79 contribs
🏆 Electoral Scoreboard
Mixed record: 26 wins, 24 losses (52% success rate) across decided races. Outcomes attributed via PAC IE targeting are approximate — the donor funds the PAC, not specific races.
52%
Success Rate
26
Wins
24
Losses
23
Pending
Candidate
State
Office
Cycle
Amount
Channel
Result
Mcadams
UT
House
2026
$1.3M
via Welcomepac
Pending
Perry
PA
House
2026
$1.3M
via Welcomepac
Pending
President
2024
$24K
Direct
Pending
Avlon
NY
House
2024
$1.3M
via Welcomepac
Pending
Lalota
NY
House
2024
$1.3M
via Welcomepac
Pending
Fox
FL
House
2024
$1.3M
via Welcomepac
Pending
Cooke
WI
House
2024
$1.3M
via Welcomepac
Pending
Stelson
PA
House
2024
$1.3M
via Welcomepac
Pending
Gluesenkamp Perez
WA
House
2024
$1.3M
via Welcomepac
Pending
Rollins
CA
House
2024
$1.3M
via Welcomepac
Pending
Frisch
CO
House
2024
$1.3M
via Welcomepac
Pending
Perry
PA
House
2024
$1.3M
via Welcomepac
Pending
Reagan
CO
House
2024
$1.3M
via Welcomepac
Pending
Golden
ME
House
2024
$1.3M
via Welcomepac
Pending
Peltola
AK
House
2024
$1.3M
via Welcomepac
Pending
DEM Senate races
—
Senate
2024
$25K
via Blue Dog Political Ac
14W-12L
Rollins
CA
House
2022
$1.3M
via Welcomepac
Pending
Calvert
CA
House
2022
$1.3M
via Welcomepac
Pending
📋 Committee Breakdown
Committee
Type
Total
Count
Cycles
Welcomepac
Hybrid PAC — Nonqual
$1.3M
37
2024, 2026
Hmp
Hybrid PAC — Nonqual
$600K
4
2024
Dccc
Party — Qualified
$203K
5
2024, 2026
Bda Pac
Hybrid PAC
$100K
1
2026
Principled Leaders Pac
Hybrid PAC
$75K
2
2022
Washington State Democratic Central Committee
Party — Qualified
$60K
6
2022, 2024, 2026
Harris Victory Fund
PAC — Nonconnected
$51K
5
2020, 2024
Delbene Democratic Majority Fund
PAC — Nonconnected
$50K
1
2026
Marie Gluesenkamp Perez Victory Fund
PAC — Nonconnected
$50K
5
2022, 2024
The Governing Majority Fund
Super PAC
$50K
1
2022
Dnc Services Corp / Democratic National Commi
Party — Qualified
$36K
1
2020
Pennsylvania Democratic Party
Party — Qualified
$31K
4
2020, 2024, 2026
Together For Working People
Super PAC
$25K
1
2026
Blue Dog Political Action Committee
PAC — Qualified Nonc
$25K
5
2024, 2026
Marie For Congress
House Campaign
$24K
11
2022, 2024, 2026
Democratic Party Of Wisconsin Federal
Party — Qualified
$21K
3
2020, 2024
Cooke For Congress
House Campaign
$20K
6
2024, 2026
Timber Pac
PAC — Nonconnected
$20K
4
2024, 2026
Columbia Neighbors Pac
Super PAC
$20K
2
2024
Stelson Victory Fund
PAC — Nonconnected
$20K
2
2024
Salinas Victory Fund
PAC — Nonconnected
$20K
2
2024
Whitney Fox Victory Fund
PAC — Nonconnected
$20K
2
2024
Democratic Party Of Oregon
Party — Qualified
$20K
2
2024
Adam For Colorado
House Campaign
$20K
4
2024
Blumenauer Century Fund
PAC — Nonconnected
$18K
2
2024