Private Foundation

NAOMI WALETZKY AND ROWAN HAJAJ FAMILY FOUNDATION C/O HAMILTON & COMPANY

NAOMI WALETZKY AND ROWAN HAJAJ FAMILY FOUNDATION C/O HAMILTON & COMPANY, of PRINCETON, NJ, is a Private Foundation tracked in Imperigo's IRS 990 database. The 2025 filing shows $19K in revenue, $29K in expenses, $519K in total assets. IRS filings disclose 9 grants awarded by this foundation, totaling roughly $192K.

EIN: 261860087 PRINCETON, NJ Latest filing: 2025

Total Revenue$19K

Total Expenses$29K

Total Assets$519K

Grants Given9

Grant Total$192K

Filing Years2021–2025

Sample Grants Given

UNICEF USA

NEW YORK CITY, NY · 2025

TO FURTHER THE EXEMPT PURPOSE OF THE ORGANIZATION

$10,000

ROBIN HOOD FOUNDATION

NEW YORK CITY, NY · 2025

TO FURTHER THE EXEMPT PURPOSE OF THE ORGANIZATION

$7,500

BILLION OYSTER PROJECT

NEW YORK CITY, NY · 2025

TO FURTHER THE EXEMPT PURPOSE OF THE ORGANIZATION

$5,000

FRIENDS OF THE ROCKEFELLER STATE PARK PRESERVE

SLEEPY HOLLOW, NY · 2023

FOR GENERAL SUPPORT OF CHARITABLE ACTIVITIES

$49,000

FRIENDS OF THE ROCKEFELLER STATE PARK PRESERVE

SLEEPY HOLLOW, NY · 2021

FOR GENERAL SUPPORT OF CHARITABLE ACTIVITIES

$24,500

Showing up to 5 of 9 total records — full history available with membership.

Officers & Directors

SECRETARY/TREASURER James R Hamilton

PRESIDENT Lucy R Waletzky Md

VICE PRESIDENT Naomi F Waletzky

Officer compensation and complete director data available with membership.

Top Grant Purposes

FOR GENERAL SUPPORT OF CHARITABLE ACTIVITIES

$170,000 6 grants

TO FURTHER THE EXEMPT PURPOSE OF THE ORGANIZATION

$22,500 3 grants

Financial Trends

Year	Revenue	Expenses	Assets
2025	$19K	$29K	$519K
2024	$23K	$13K	$528K
2023	$23K	$91K	$519K
2022	$261K	$51K	$586K
2021	$36	$53K	$376K

Between 2021 and 2025, reported annual revenue grew from $36 to $19K (+52844%), with total assets most recently reported at $519K.

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

Grant Geography

Grants from this foundation were reported to recipients in NY.

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

See the full picture for NAOMI WALETZKY AND ROWAN HAJAJ FAMILY FOUNDATION C/O HAMILTON & COMPANY

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