Private Foundation

ROBERT DAVID LION GARDINER FOUNDATION INC

ROBERT DAVID LION GARDINER FOUNDATION INC, of RIVERHEAD, NY, is a Private Foundation tracked in Imperigo's IRS 990 database. The 2025 filing shows $12.3M in revenue, $6.0M in expenses, $122.7M in total assets. IRS filings disclose 543 grants awarded by this foundation, totaling roughly $42.2M.

EIN: 133354308 RIVERHEAD, NY Latest filing: 2025
Total Revenue$12.3M
Total Expenses$6.0M
Total Assets$122.7M
Grants Given543
Grant Total$42.2M
Filing Years2021–2025

Before you apply to Robert David Lion Gardiner Foundation Inc

Accepts applications Published application instructions on its 2025 Form 990-PF.

Sometimes funds new orgs 33% of recent recipients were first-time grantees (2023–2025).

Who to contact, what to include, deadlines, typical grant size and geographic focus are available with membership.

Sample Grants Given

COLD SPRING HARBOR LABORATORY
COLD SPRING HARBOR, NY · 2025
2023 GRANT PAYMENT 2 OF 6
$500,000
PBS FOUNDATION
ARLINGTON, VA · 2025
2023 GRANT AWARD PYMT 2 OF 3
$333,333
NATIONAL TRUST FOR HISTORIC PRESV
WASHINGON, DC · 2025
2023 GRANT AWARD PYMT 3 OF 3
$333,333
EAST END SEAPORT MUSEUM AND
GREENPORT, NY · 2025
2025 GYS AND GRANT AWARD
$295,440
LONG ISLAND UNIVERSITY
BROOKVILLE, NY · 2025
2022 GRANT AWARD PYMT 4 OF 4
$250,000

Showing up to 5 of 543 total records — full history available with membership.

Officers & Directors

TRUSTEE/CHAI Jennifer Attonito
TRUSTEE/DIRE Justice Peter Fox Cohalan
EXECUTIVE DI Kathryn M Curran
TREASURER/SE Lynne C Nowick
VICE PRES./D Robert Watkins

Officer compensation and complete director data available with membership.

Top Grant Purposes

General Support
$35,994,591 331 grants
Education
$2,667,620 135 grants
Environment & Conservation
$1,172,291 11 grants
Arts & Culture
$145,902 8 grants
Fundraising & Sponsorship
$90,000 6 grants

Financial Trends

Year Revenue Expenses Assets
2025 $12.3M $6.0M $122.7M
2024 $9.5M $9.6M $115.1M
2023 $1.9M $5.4M $67.0M
2022 $-4.0M $6.1M $70.5M
2021 $8.6M $6.8M $81.6M

Between 2021 and 2025, reported annual revenue grew from $8.6M to $12.3M (+44%), with total assets most recently reported at $122.7M.

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, IL, MA, ME, and 4 other states.

CACTDCILMAMEMINHNYPA

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

See the full picture for ROBERT DAVID LION GARDINER FOUNDATION INC

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