Mark Nielsen

Individual

Also gave $16K to joint fundraising committees. That isn't in the totals here, because those committees pass the money on to others.

This name appears on FEC filings from 22 states, so this page may combine different people who share it.

Total Contributed

$123K

Contributions

405

Recipients

Active Period

1999–2026

Donor Profile

Party Lean

R $41KD $24K

Top States

CT$28K

DC$27K

NJ$25K

MA$12K

PA$6K

Giving Trend

↓ 63%

2025–2026 vs 2023–2024

Employer

FRONTIER COMMUNICATIONS

Summary

NIELSEN, MARK is an individual political donor based in MT. They have contributed $123K across 405 contributions to 66 recipients. Their average contribution is $302.472. Top recipients include TELL IT LIKE IT IS PAC, REPUBLICAN NATIONAL COMMITTEE, LINDE INC. POLITICAL ACTION COMMITTEE. Their political giving spans from the 2000 to the 2026 election cycle, with peak giving of $39K 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	TELL IT LIKE IT IS PAC	—	NJ	$25,000	1
2	REPUBLICAN NATIONAL COMMITTEE	Republican	DC	$14,148	139
3	LINDE INC. POLITICAL ACTION COMMITTEE	—	CT	$12,500	4
4	CONNECTICUT DEMOCRATIC STATE CENTRAL COMMITTEE	Democratic	CT	$10,000	1
5	HARRIS FOR PRESIDENT	Democratic	PA	$5,625	9
6	ROMNEY FOR UTAH INC	Republican	MA	$5,400	2
7	MASSACHUSETTS REPUBLICAN PARTY	Republican	MA	$5,000	1
8	HARRIS VICTORY FUND	—	DC	$4,400	6
9	GROOM LAW GROUP, CHARTERED POLITICAL ACTION COMMITTEE	—	DC	$3,950	10
10	TEAM GRAHAM, INC.	Republican	SC	$3,200	3
11	MIKE LEVIN FOR CONGRESS	Democratic	CA	$2,650	13
12	TOM FOLEY FOR SENATE INC	Republican	CT	$2,400	1
13	THEMIS 2022 INC.	Republican	CT	$2,000	2
14	RAJA FOR ILLINOIS	—	—	$2,000	1
15	TRUMP NATIONAL COMMITTEE JFC, INC.	—	VA	$1,837	52
16	MIKE SULLIVAN FOR US SENATE COMMITTEE	Republican	MA	$1,500	2
17	TRUMP MAKE AMERICA GREAT AGAIN COMMITTEE	—	VA	$1,321	17
18	UST LLC EXECUTIVES ADMINISTRATORS AND MANAGERS POLITICAL ACTION COMMITTEE	—	DC	$1,150	3
19	SMP	—	DC	$1,050	4
20	CONGRESSMAN BART GORDON COMMITTEE	Democratic	TN	$1,000	1
21	SAM CALIGIURI FOR CONGRESS	Republican	CT	$1,000	1
22	WYDEN FOR SENATE	Democratic	OR	$1,000	1
23	MCCONNELL SENATE COMMITTEE	Republican	KY	$1,000	1
24	AMERICA'S HEALTH INSURANCE PLANS, INC. PAC (AHIP PAC)	—	DC	$1,000	1
25	DSCC	Democratic	DC	$824	5

1–25 of 66

1 / 3

Source: FEC bulk data

Mark Nielsen — Individual Donor Profile | Poliscope