David G. Mr. Herro

Individual

Also gave $250K 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

$745K

Contributions

Recipients

Active Period

2007–2026

Donor Profile

Party Lean

R $468K

Top States

DC$715K

WI$6K

WY$6K

NJ$5K

NY$4K

Giving Trend

↓ 82%

2025–2026 vs 2023–2024

Employer

HARRIS ASSOCIATES

Summary

HERRO, DAVID G. MR. is an individual political donor based in WI. They have contributed $745K across 24 contributions to 10 recipients. Their average contribution is $31K. Top recipients include SENATE LEADERSHIP FUND, NRCC, REPUBLICAN NATIONAL COMMITTEE. Their political giving spans from the 2008 to the 2026 election cycle, with peak giving of $455K in 2016.

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	SENATE LEADERSHIP FUND	—	DC	$250,000	1
2	NRCC	Republican	DC	$198,300	7
3	REPUBLICAN NATIONAL COMMITTEE	Republican	DC	$169,100	6
4	NRSC	Republican	DC	$92,800	3
5	CORNYN VICTORY COMMITTEE	—	—	$10,000	1
6	RON JOHNSON VICTORY	—	WI	$5,800	1
7	COUNTRY OVER PARTY PAC	—	WY	$5,600	1
8	LEADERSHIP MATTERS FOR AMERICA PAC, INC.	—	NJ	$5,000	1
9	JOHN MCCAIN 2008 INC.	Republican	DC	$4,600	1
10	RUDY GIULIANI PRESIDENTIAL COMMITTEE INC	Republican	NY	$3,500	2

Source: FEC bulk data

David G. Mr. Herro — Individual Donor Profile | Poliscope