Mark Niehaus

Individual

Also gave $6K 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

$55K

Contributions

436

Recipients

Active Period

2003–2026

Donor Profile

Party Lean

D $32KR $3K

Top States

DC$33K

PA$8K

MO$2K

DE$1K

MI$1K

Giving Trend

↓ 98%

2025–2026 vs 2023–2024

Employer

MICROSOFT CORPORATION

Summary

NIEHAUS, MARK is an individual political donor based in DE. They have contributed $55K across 436 contributions to 53 recipients. Their average contribution is $126.227. Top recipients include DNC SERVICES CORP / DEMOCRATIC NATIONAL COMMITTEE, HARRIS FOR PRESIDENT, EQUALITY PAC. Their political giving spans from the 2004 to the 2026 election cycle, with peak giving of $25K 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	DNC SERVICES CORP / DEMOCRATIC NATIONAL COMMITTEE	Democratic	DC	$9,125	38
2	HARRIS FOR PRESIDENT	Democratic	PA	$7,400	36
3	EQUALITY PAC	—	DC	$4,867	74
4	PRICEWATERHOUSECOOPERS POLITICAL ACTION COMMITTEE I	—	DC	$3,500	6
5	HMP	—	DC	$3,325	31
6	MOVEON.ORG POLITICAL ACTION	—	DC	$2,800	8
7	DSCC	Democratic	DC	$2,675	14
8	HEARTLAND PATRIOTS	Democratic	MO	$1,581	24
9	WIN THE ERA PAC	Democratic	DC	$1,162	4
10	JOHN MCCAIN 2008 INC.	Republican	DC	$1,000	1
11	JOHN JAMES FOR SENATE, INC.	Republican	MI	$1,000	1
12	EVERY STATE	—	DC	$981	21
13	BLUE SENATE CANDIDATE FUND	—	DC	$972	19
14	HARRIS VICTORY FUND	—	DC	$932	7
15	COLIN ALLRED FOR SENATE	Democratic	TX	$877	19
16	BOB CASEY FOR SENATE INC	Democratic	PA	$850	11
17	COMMITTEE TO ELECT ALAN GRAYSON	Democratic	FL	$750	3
18	KUCINICH ACTION PAC	Democratic	OH	$750	3
19	JEFFRIES FOR CONGRESS	Democratic	DC	$725	9
20	DEMOCRATIC MAJORITY, INC	—	DC	$700	10
21	MCBRIDE FOR DELAWARE INC.	Democratic	DE	$675	14
22	LISA BLUNT ROCHESTER FOR SENATE	Democratic	DE	$562	10
23	HONG TRAN FOR SENATE	Democratic	WA	$500	1
24	MAKE AMERICA GREAT AGAIN PAC	Republican	VA	$500	1
25	TEAM GRAHAM, INC.	Republican	SC	$500	1

1–25 of 53

1 / 3

Source: FEC bulk data

Mark Niehaus — Individual Donor Profile | Poliscope