Marc Winkelman

Individual

Also gave $244K 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

$1.1M

Contributions

817

Recipients

335

Active Period

1999–2026

Donor Profile

Party Lean

D $833KIndependent $11KUN $3KR $3K

Top States

DC$259K

AZ$42K

TX$25K

MT$20K

WI$17K

Giving Trend

↓ 75%

2025–2026 vs 2023–2024

Employer

CALENDAR SERVICES, INC.

Summary

WINKELMAN, MARC is an individual political donor based in TX. They have contributed $1.1 million across 817 contributions to 335 recipients. Their average contribution is $1K. Top recipients include DCCC, DSCC, DNC SERVICES CORP / DEMOCRATIC NATIONAL COMMITTEE. Their political giving spans from the 2000 to the 2026 election cycle, with peak giving of $140K in 2020.

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	DCCC	Democratic	DC	$92,000	27
2	DSCC	Democratic	DC	$70,000	22
3	DNC SERVICES CORP / DEMOCRATIC NATIONAL COMMITTEE	Democratic	DC	$46,200	8
4	MONTANANS FOR TESTER	Democratic	MT	$20,050	12
5	GIFFORDS FOR CONGRESS	Democratic	AZ	$17,350	13
6	TEXAS DEMOCRATIC PARTY	Democratic	TX	$16,300	13
7	GIFFORDS PAC	—	DC	$14,000	4
8	AB PAC	—	DC	$12,500	8
9	NANCY PELOSI VICTORY FUND	—	DC	$12,500	2
10	BENNET FOR COLORADO	Democratic	CO	$12,050	5
11	FRIENDS OF SHERROD BROWN	Democratic	DC	$11,800	6
12	MARTIN HEINRICH FOR SENATE	Democratic	NM	$10,500	5
13	FRIENDS OF SCHUMER	Democratic	NY	$9,600	4
14	TAMMY BALDWIN FOR SENATE	Democratic	WI	$9,300	3
15	BOB CASEY FOR SENATE INC	Democratic	PA	$9,050	6
16	DEBBIE WASSERMAN SCHULTZ FOR CONGRESS	Democratic	FL	$9,000	8
17	MAGGIE FOR NH	Democratic	NH	$8,500	6
18	RON BARBER FOR CONGRESS	Democratic	AZ	$8,450	8
19	MARK KELLY FOR SENATE	Democratic	AZ	$8,365	5
20	DOGGETT FOR CONGRESS	Democratic	TX	$8,250	8
21	BEN CARDIN FOR SENATE, INC.	Democratic	MD	$8,200	4
22	LEGITPAC	Democratic	WI	$8,100	3
23	ROSEN FOR NEVADA	Democratic	NV	$8,000	3
24	ARIZONA DEMOCRATIC PARTY	Democratic	AZ	$8,000	3
25	FRIENDS OF MARIA	Democratic	WA	$8,000	4

1–25 of 335

1 / 14

Source: FEC bulk data

Marc Winkelman — Individual Donor Profile | Poliscope