Private Foundation

THE STEWART & CONSTANCE GREENFIELD FOUNDATION

Based in WESTPORT, CT, THE STEWART & CONSTANCE GREENFIELD FOUNDATION operates as a Private Foundation. The organization reported $6K in revenue, $13K in expenses, $193K in total assets for fiscal year 2025. Imperigo tracks 430 reported grants from this foundation totaling approximately $3.5M.

EIN: 066301506 WESTPORT, CT Latest filing: 2025

Total Revenue$6K

Total Expenses$13K

Total Assets$193K

Grants Given430

Grant Total$3.5M

Filing Years2021–2025

Sample Grants Given

ST JOHN'S COLLEGE

ANNAPOLIS, MD · 2024

GENERAL SUPPORT

$1,100,000

THE NATURE CONSERVANCY

ARLINGTON, VA · 2023

GENERAL SUPPORT

$1,000,000

NATURE CONSERVANCY IN CT

ARLINGTON, VA · 2022

SUPPORT

$25,000

NATURE CONSERVANCY (NATIONAL)

ARLINGTON, VA · 2022

SUPPORT

$25,000

BRIDGEPORT HOSPITAL FOUNDATION

BRIDGEPORT, CT · 2022

SUPPORT

$20,000

Showing up to 5 of 430 total records — full history available with membership.

Officers & Directors

TRUSTEE Arthur Kirschenbaum

TRUSTEE Ed Glassmeyer

Officer compensation and complete director data available with membership.

Top Grant Purposes

GENERAL SUPPORT

$2,100,000 2 grants

SUPPORT

$1,378,500 428 grants

Financial Trends

Year	Revenue	Expenses	Assets
2025	$6K	$13K	$193K
2024	$12K	$1.1M	$200K
2023	$637K	$1.0M	$1.2M
2022	$103K	$201K	$2.2M
2021	$30K	$216K	$2.5M

Between 2021 and 2025, reported annual revenue declined from $30K to $6K (-79%), with total assets most recently reported at $193K.

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, GA, IL, KS, and 4 other states.

CACTDCGAILKSMAMDMTNJ

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

See the full picture for THE STEWART & CONSTANCE GREENFIELD FOUNDATION

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