Private Foundation

CALF ISLAND FOUNDATION C/O W M JENNINGS & B DATER

CALF ISLAND FOUNDATION C/O W M JENNINGS & B DATER is a private foundation categorized as Private Foundation based in GREENWICH, CT. Its most recent IRS filing (2025) reports revenue of $5K, expenses of $14K, total assets of $172K. Imperigo tracks 76 reported grants from this foundation totaling approximately $335K.

EIN: 066304990 GREENWICH, CT Latest filing: 2025

Total Revenue$5K

Total Expenses$14K

Total Assets$172K

Grants Given76

Grant Total$335K

Filing Years2021–2025

Sample Grants Given

ACADEMY FOR TEACHERS

NEW YORK, NY · 2024

PROVIDES TEACHERS WITH INTELLECTUAL, CULTURAL, AND PEDAGOGICAL EVENTS THROUGHOUT THE YEAR THAT INSPIRE PASSION, CREATIVITY AND PROFESSIONAL GROWTH

$10,000

ACADEMY FOR TEACHERS

NEW YORK, NY · 2023

PROVIDES TEACHERS WITH INTELLECTUAL, CULTURAL, AND PEDAGOGICAL EVENTS THROUGHOUT THE YEAR THAT INSPIRE PASSION, CREATIVITY AND PROFESSIONAL GROWTH

$10,000

NEW YORK BOTANICAL GARDEN

BRONX, NY · 2023

SAFEGUARD AND CARE FOR THE NATIONAL HISTORIC LANDMARK LANDSCAPE AND DIVERSE IVING COLLECTIONS, ADVANCE CUTTING EDGE RESEARCH IN PLANT AND ENVIRONMENTAL SCIENCE, AND INSPIRE THE NEXT GENERATION OF EARTH'S CAREGIVERS

$10,000

IRISH GEORGIAN SOCIETY

CHICAGO, IL · 2023

TO PROMOTE AWARENESS AND THE PROTECTION OF IRELAND'S ARCHITECTURAL HERITAGE AND DECORATIVE ARTS.

$8,500

NATURAL AREAS CONSERVANCY

NEW YORK, NY · 2023

CONSERVE NEW YORK CITY'S FORESTS AND WETLANDS

$5,000

Showing up to 5 of 76 total records — full history available with membership.

Officers & Directors

TRUSTEE Elizabeth B Dater

PRESIDENT/TRUSTEE William M Jennings Jr

Officer compensation and complete director data available with membership.

Top Grant Purposes

DONATION TO PROVIDE FINANCIAL RESOURCES TO GREENWICH HOSPITAL

$50,000 2 grants

STRAWBERRY FESTIVAL

$24,000 1 grant

DONATION TO PROMOTE AWARENESS AND PROTECTION OF IRELAND'S ARCHITECTURAL HERITAGE AND DECORATIVE ARTS

$20,000 1 grant

PROVIDES TEACHERS WITH INTELLECTUAL, CULTURAL, AND PEDAGOGICAL EVENTS THROUGHOUT THE YEAR THAT INSPIRE PASSION, CREATIVITY AND PROFESSIONAL GROWTH

$20,000 2 grants

DONATION TO SHOW TEACHER THE LOVE

$19,900 2 grants

Financial Trends

Year	Revenue	Expenses	Assets
2025	$5K	$14K	$172K
2024	$4K	$48K	$181K
2023	$7K	$19K	$225K
2022	$5K	$34K	$237K
2021	$45K	$22K	$265K

Between 2021 and 2025, reported annual revenue declined from $45K to $5K (-89%), with total assets most recently reported at $172K.

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

Grant Geography

Grants from this foundation were reported to recipients in CT, DC, IL, MA, MD, NJ, and 3 other states.

CTDCILMAMDNJNYPARI

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

See the full picture for CALF ISLAND FOUNDATION C/O W M JENNINGS & B DATER

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