Private Foundation

HAMAKER FAMILY FOUNDATION

HAMAKER FAMILY FOUNDATION, of FARMINGDALE, NJ, is a Private Foundation tracked in Imperigo's IRS 990 database. The 2025 filing shows $5K in revenue, $27K in expenses, $190K in total assets. IRS filings disclose 82 grants awarded by this foundation, totaling roughly $216K.

EIN: 261582638 FARMINGDALE, NJ Latest filing: 2025

Total Revenue$5K

Total Expenses$27K

Total Assets$190K

Grants Given82

Grant Total$216K

Filing Years2021–2025

Sample Grants Given

EARTH JUSTICE

WASHINGTON, DC · 2025

GENERAL FUNDS

$10,000

LEAGUE OF CONSERVATION VOTERS

WASHINGTON, DC · 2025

GENERAL FUNDS

$5,000

UNIVERSITY OF WISCONSIN

MILWAUKEE, WI · 2025

GENERAL FUNDS

$2,500

RAINBOW RUN

NEW YORK, NY · 2025

GENERAL FUNDS

$2,500

ST JUDES RESEARCH HOSPITAL

MEMPHIS, TN · 2025

GENERAL FUNDS

$2,000

Showing up to 5 of 82 total records — full history available with membership.

Officers & Directors

PRESIDENT Donald W Hamaker

DIRECTOR Douglas Hamaker

DIRECTOR Jessica Joseph

SEC'Y/TREAS Mary J Hamaker

Officer compensation and complete director data available with membership.

Top Grant Purposes

GENERAL FUNDS

$216,050 82 grants

Financial Trends

Year	Revenue	Expenses	Assets
2025	$5K	$27K	$190K
2024	$6K	$22K	$213K
2023	$4K	$16K	$229K
2022	$-15K	$19K	$241K
2021	$105K	$28K	$275K

Between 2021 and 2025, reported annual revenue declined from $105K to $5K (-96%), with total assets most recently reported at $190K.

Interactive year-over-year charts and full filing details available with membership.

Grant Geography

Grants from this foundation were reported to recipients in CA, CO, CT, DC, IA, MI, and 4 other states.

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Full geographic grant map with state-by-state breakdown available with membership.

See the full picture for HAMAKER FAMILY FOUNDATION

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Full Financial History Complete Grant Activity Officer Compensation Year-over-Year Charts Geographic Grant Map Data Exports