Marc Katz

Individual

Also gave $131K 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

$728K

Contributions

327

Recipients

109

Active Period

1999–2026

Donor Profile

Party Lean

D $289KR $17KIndependent $125

Top States

DC$345K

MI$32K

CA$28K

PA$15K

CT$13K

Giving Trend

↑ 6%

2025–2026 vs 2023–2024

Employer

MERCURY PAYMENT SYSTEMS

Summary

KATZ, MARC is an individual political donor based in MT. They have contributed $728K across 327 contributions to 109 recipients. Their average contribution is $2K. Top recipients include HMP, PROJECT 218, DNC SERVICES CORP / DEMOCRATIC NATIONAL COMMITTEE. Their political giving spans from the 2000 to the 2026 election cycle, with peak giving of $187K in 2026.

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	HMP	—	DC	$175,000	4
2	PROJECT 218	—	DC	$75,000	2
3	DNC SERVICES CORP / DEMOCRATIC NATIONAL COMMITTEE	Democratic	DC	$52,250	6
4	FORWARD MAJORITY ACTION	—	DC	$25,000	1
5	HICKENLOOPER VICTORY FUND	—	DC	$17,750	2
6	ELISSA SLOTKIN FOR CONGRESS	Democratic	MI	$16,600	9
7	SLOTKIN VICTORY FUND	—	MI	$15,000	1
8	MARK GREENBERG FOR CONGRESS	Republican	CT	$12,700	6
9	KNOCK FOR DEMOCRACY, INC.	—	NY	$12,500	2
10	VOTEVETS	—	OR	$12,500	1
11	DAVE MIN FOR CONGRESS	Democratic	CA	$10,300	3
12	ADAM GRAY FOR CONGRESS	Democratic	CA	$10,300	3
13	POLITICAL INTEGRITY PAC	—	—	$10,000	1
14	DIANE MITSCH BUSH VICTORY FUND	—	KY	$10,000	1
15	HARRIS FOR PRESIDENT	Democratic	PA	$7,830	44
16	SARAH FOR IOWA	—	—	$7,000	1
17	FRIENDS OF JANELLE STELSON	Democratic	PA	$7,000	2
18	CHRISTINA BOHANNAN FOR CONGRESS	Democratic	IA	$7,000	2
19	SEAN MCCANN FOR CONGRESS	—	—	$7,000	2
20	SUSIE LEE FOR CONGRESS	Democratic	NV	$7,000	2
21	GABE VASQUEZ FOR CONGRESS	Democratic	NM	$7,000	2
22	COOKE FOR CONGRESS	Democratic	WI	$7,000	2
23	DEREK TRAN FOR CONGRESS	Democratic	CA	$7,000	2
24	PAIGE FOR PA	—	—	$7,000	2
25	JARED MOSKOWITZ FOR CONGRESS	Democratic	FL	$7,000	2

1–25 of 109

1 / 5

Source: FEC bulk data

Marc Katz — Individual Donor Profile | Poliscope