Private Foundation

ROCKEFELLER STATE PARK PRESERVE CONSERVANCY INC C/O HAMILTON & COMPANY

Based in PRINCETON, NJ, ROCKEFELLER STATE PARK PRESERVE CONSERVANCY INC C/O HAMILTON & COMPANY operates as a Private Foundation. The organization reported $74K in revenue, $64K in expenses, $1.0M in total assets for fiscal year 2025. Imperigo tracks 6 reported grants from this foundation totaling approximately $262K.

EIN: 261087473 PRINCETON, NJ Latest filing: 2025

Total Revenue$74K

Total Expenses$64K

Total Assets$1.0M

Grants Given6

Grant Total$262K

Filing Years2021–2025

Sample Grants Given

NATURAL HERITAGE TRUST

ALBANY, NY · 2025

TO PRESERVE NEW YORK'S PUBLIC LANDS AND ENHANCE PROGRAMS AT STATE PARKS AND HISTORIC SITES

$50,000

NATURAL HERITAGE TRUST

ALBANY, NY · 2024

TO PRESERVE NEW YORK'S PUBLIC LANDS AND ENHANCE PROGRAMS AT STATE PARKS AND HISTORIC SITES

$42,000

NATURAL HERITAGE TRUST

ALBANY, NY · 2022

FOR GENERAL SUPPORT OF CHARITABLE ACTIVITIES

$45,000

NATURAL HERITAGE TRUST

ALBANY, NY · 2021

FOR GENERAL SUPPORT OF CHARITABLE ACTIVITIES

$60,000

NATURAL HERITAGE TRUST

ALBANY, NY · 2020

FOR GENERAL SUPPORT OF CHARITABLE ACTIVITIES

$50,000

Showing up to 5 of 6 total records — full history available with membership.

Officers & Directors

DIRECTOR David Rockefeller Jr

SECRETARY/DIRECTOR James R Hamilton

PRESIDENT/DIRECTOR Lucy R Waletzky Md

Officer compensation and complete director data available with membership.

Top Grant Purposes

FOR GENERAL SUPPORT OF CHARITABLE ACTIVITIES

$170,000 4 grants

TO PRESERVE NEW YORK'S PUBLIC LANDS AND ENHANCE PROGRAMS AT STATE PARKS AND HISTORIC SITES

$92,000 2 grants

Financial Trends

Year	Revenue	Expenses	Assets
2025	$74K	$64K	$1.0M
2024	$50K	$55K	$975K
2023	$12K	$12K	$921K
2022	$16K	$55K	$836K
2021	$67K	$73K	$1.0M

Between 2021 and 2025, reported annual revenue grew from $67K to $74K (+11%), with total assets most recently reported at $1.0M.

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 ROCKEFELLER STATE PARK PRESERVE CONSERVANCY INC 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