Winthrop L. McCormack

Individual

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

$936K

Contributions

Recipients

Active Period

1999–2026

Donor Profile

Party Lean

D $242KR $2K

Top States

DC$900K

OR$14K

OH$5K

KY$3K

CT$2K

Giving Trend

↓ 95%

2025–2026 vs 2019–2020

Employer

MCCORMACK COMMUNICATIONS

Summary

MCCORMACK, WINTHROP L is an individual political donor based in IL. They have contributed $936K across 29 contributions to 11 recipients. Their average contribution is $32K. Top recipients include AB PAC, DSCC, DNC SERVICES CORP / DEMOCRATIC NATIONAL COMMITTEE. Their political giving spans from the 2000 to the 2026 election cycle, with peak giving of $285K in 2014.

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	AB PAC	—	DC	$680,000	9
2	DSCC	Democratic	DC	$127,000	4
3	DNC SERVICES CORP / DEMOCRATIC NATIONAL COMMITTEE	Democratic	DC	$92,850	4
4	DNC-NON-FEDERAL INDIVIDUAL	—	—	$10,000	1
5	DEMOCRATIC PARTY OF OREGON	Democratic	OR	$10,000	1
6	STRICKLAND FOR SENATE	Democratic	OH	$5,400	2
7	ALISON FOR KENTUCKY	—	KY	$2,600	1
8	BLUMENTHAL FOR SENATE	Democratic	CT	$2,400	1
9	FRIENDS OF MIKE FORBES	Republican	NY	$2,000	2
10	EDUCATION & OPPORTUNITY FUND II	Democratic	OR	$2,000	2
11	BRADBURY FOR US SENATE	Democratic	OR	$2,000	2

Source: FEC bulk data

Winthrop L. McCormack — Individual Donor Profile | Poliscope