Private Foundation

GRANDISON FOUNDATION

GRANDISON FOUNDATION is a Private Foundation headquartered in KINGS PARK, NY. Financial data from the 2025 filing: $76K revenue, $134K expenses, $758K total assets. IRS filings disclose 135 grants awarded by this foundation, totaling roughly $2.0M.

EIN: 133883296 KINGS PARK, NY Latest filing: 2025

Total Revenue$76K

Total Expenses$134K

Total Assets$758K

Grants Given135

Grant Total$2.0M

Filing Years2021–2025

Sample Grants Given

COMIC RELIEF INC

NEW YORK, NY · 2025

GENERAL CHARITABLE PURPOSE

$25,000

CHILDRENS HEALTH FUND

NEW YORK, NY · 2025

GENERAL CHARITABLE PURPOSE

$25,000

HISTORIC SARANAC LAKE

SARANAC LAKE, NY · 2025

GENERAL CHARITABLE PURPOSE

$20,000

YALE UNIVERSITY

NEW HAVEN, CT · 2025

GENERAL CHARITABLE PURPOSE

$10,000

MICHAEL J FOX FOUNDATION

NEW YORK, NY · 2025

GENERAL CHARITABLE PURPOSE

$10,000

Showing up to 5 of 135 total records — full history available with membership.

Officers & Directors

President Garretson Trudeau

Treasurer Jane P Trudeau

Officer compensation and complete director data available with membership.

Top Grant Purposes

GENERAL CHARITABLE PURPOSE

$2,021,979 133 grants

Financial Trends

Year	Revenue	Expenses	Assets
2025	$76K	$134K	$758K
2024	$57K	$107K	$816K
2023	$50K	$118K	$867K
2022	$17K	$327K	$935K
2021	$201K	$308K	$1.2M

Between 2021 and 2025, reported annual revenue declined from $201K to $76K (-62%), with total assets most recently reported at $758K.

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

Grant Geography

Grants from this foundation were reported to recipients in CA, CT, DC, FL, IN, MA, and 4 other states.

CACTDCFLINMAMDNYPAVA

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

See the full picture for GRANDISON FOUNDATION

Complete financials, all 135 grant records, officer compensation, year-over-year trend charts, a geographic grant map, and data exports — across 498,000+ organizations.

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