Mark B. Kostrzewski

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

$350

Contributions

Recipients

Active Period

2011–2026

Donor Profile

Party Lean

R $250

Top States

NY$250

VA$100

Giving Trend

↓ 60%

2025–2026 vs 2011–2012

Employer

MBK & ASSOCIATES, INC.

Summary

KOSTRZEWSKI, MARK B is an individual political donor based in NY. They have contributed $350 across 5 contributions to 2 recipients. Their average contribution is $70. Top recipients include MIKE MADIGAN FOR CONGRESS, NATIONAL ASSOCIATION OF INSURANCE AND FINANCIAL ADVISORS POLITICAL ACTION COMM. Their political giving spans from the 2012 to the 2026 election cycle, with peak giving of $250 in 2012.

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	MIKE MADIGAN FOR CONGRESS	Republican	NY	$250	1
2	NATIONAL ASSOCIATION OF INSURANCE AND FINANCIAL ADVISORS POLITICAL ACTION COMM	UNK	VA	$100	4

Source: FEC bulk data

Mark B. Kostrzewski — Individual Donor Profile | Poliscope