Greg Hamstra

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

$55K

Contributions

230

Recipients

Active Period

1999–2026

Donor Profile

Party Lean

R $10K

Top States

CA$48K

IN$4K

NE$2K

MI$1K

GA$250

Giving Trend

↓ 16%

2025–2026 vs 2023–2024

Employer

HAMSTRA DAIRY

Summary

HAMSTRA, GREG is an individual political donor based in CA. They have contributed $55K across 230 contributions to 8 recipients. Their average contribution is $240.283. Top recipients include CALIFORNIA DAIRIES, INC. FEDERAL POLITICAL ACTION COMMITTEE, DEVIN NUNES CAMPAIGN COMMITTEE, HERSHMAN FOR CONGRESS. Their political giving spans from the 2000 to the 2026 election cycle, with peak giving of $9K in 2008.

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	CALIFORNIA DAIRIES, INC. FEDERAL POLITICAL ACTION COMMITTEE	—	CA	$44,815	221
2	DEVIN NUNES CAMPAIGN COMMITTEE	Republican	CA	$3,250	3
3	HERSHMAN FOR CONGRESS	Republican	IN	$2,400	1
4	JOHANNS FOR SENATE INCORPORATED	Republican	NE	$2,300	1
5	FRIENDS OF DICK LUGAR INC	Republican	IN	$1,000	1
6	PETER HOEKSTRA FOR CONGRESS	Republican	MI	$1,000	1
7	HOOSIERS SUPPORTING BUYER FOR CONGRESS	Republican	IN	$250	1
8	TEAM HERSCHEL, INC	Republican	GA	$250	1

Source: FEC bulk data

Greg Hamstra — Individual Donor Profile | Poliscope