The Greenwich Hospital Endowment Fund Inc
Supporting organization of greenwich hospital
Key facts about The Greenwich Hospital Endowment Fund Inc
In short: The Greenwich Hospital Endowment Fund Inc gave $6.2M across 1 grant in 2025 (avg $6.2M), mostly in Connecticut. Source: 2025 IRS Form 990.
- EIN
- 06-1526642
- Latest 990 filing
- Form 990, 2025
- Annual giving (2025)
- $6,225,000
- Grants made (2025)
- 1
- Average grant
- $6,225,000
- Median grant
- $6,225,000
- Total assets
- $139,038,974
- Primary geography
- Connecticut (100% of itemized 2025 grant dollars)
Data from IRS Form 990, 2025; updated September 2026.
Financial Overview
From 2025 IRS Form 990 · View filing
Total Assets
$139.0M
+0.5% YoY
Annual Giving
$6.2M
-44.5% YoY
Grant Count
1
+0.0% YoY
Avg Grant Size
$6.2M
-44.5% YoY
How The Greenwich Hospital Endowment Fund Inc gives
- Giving held roughly steady from 2022 to 2025 (+13%). Method
From the foundation's IRS Form 990 filings. Methodology.
About The Greenwich Hospital Endowment Fund Inc
Based on IRS filings
The Greenwich Hospital Endowment Fund Inc is a public charity focused on Health, based in Greenwich, CT. IRS filing data is available from 2019 through 2025. As of 2025, the organization holds $139.0M in total assets. In 2025, it awarded 1 grant totaling $6.2M. Net investment income was $8.4M.
Focus Areas
Ready to take the next step with The Greenwich Hospital Endowment Fund Inc?
Geographic Focus
Where this funder awards grants
Grant Distribution by State
Share of the 2025 grant dollars on its one itemized grant.
States
Cities
Giving Over Time
Total grant dollars and number of grants per year
From 2019 to 2025, annual grant giving ranged from $4.7M (2020) to $11.2M (2024). In 2025 it made 1 grant totaling $6.2M.
Grant Insights
How this funder distributes its grants
Top Recipients
Top recipient in 2025
The largest 2025 recipient was Greenwich Hospital ($6.2M).
Grant Size Distribution
5 grants across all recorded years
The most common grant size was $5M or more: 5 grants of 5 (100%).
Giving History
Grant recipients and amounts by year
| Recipient | Purpose | Amount |
|---|---|---|
| Greenwich Hospital Greenwich, CT | Support Organization | $6,225,000 |
Financial History
Multi-year comparison from IRS filings
| Metric | 2025 | 2024 | 2023 |
|---|---|---|---|
| Total Assets | $139,038,974 | $138,283,143 | $116,413,167 |
| Revenue | $8,665,786 | $10,747,239 | $3,121,812 |
| Expenses | $6,763,105 | $11,615,998 | $6,402,689 |
| Net Investment Income | $8,409,120 | $5,181,756 | $3,046,304 |
Data update history
When this profile's IRS filing data changed on Grantable
- Updated Form 990 for fiscal year 2020 (received by the IRS August 16, 2021)
- Updated Form 990 for fiscal year 2021 (received by the IRS August 15, 2022)
- Updated Form 990 for fiscal year 2022 (received by the IRS August 11, 2023)
- Updated Form 990 for fiscal year 2023 (received by the IRS August 14, 2024)
- Updated Form 990 for fiscal year 2024 (received by the IRS August 14, 2025)
- Added Form 990 for fiscal year 2019 (received by the IRS August 13, 2020)
- Added Form 990 for fiscal year 2025 (received by the IRS August 14, 2026)
- IRS filings on file for fiscal years 2020–2024
Leadership & Key People
Officers and directors from IRS filings
The Greenwich Hospital Endowment Fund Inc is led by Arthur Martinez, Trustee, President & Chair since 2023 (on filings since 2019); none of the 8 officers listed in 2025 report compensation.
Officers on the 2025 filing
Arthur Martinez
Trustee, President & Chair
Trustee & President → Trustee, President & Chair, 2023
On filings since 2019
1 hr/week
No compensation reported
Anne Juge
Trustee, Treasurer & Secretary
On filings since 2019
1 hr/week
No compensation reported
Greg Martinez
Trustee
On filings since 2019
1 hr/week
No compensation reported
Hannah Strasser
Trustee
On filings since 2019
1 hr/week
No compensation reported
Peter Dapuzzo
Trustee
On filings since 2019
1 hr/week
No compensation reported
Michael Angelini
Trustee
On filings since 2022
1 hr/week
No compensation reported
Rob Berkley
Trustee
On filings since 2023
1 hr/week
No compensation reported
Maria Massimi
Treasury Analyst
New on the 2025 filing
58 hrs/week
No compensation reported
Former officers (3)
- Former: Christopher O'Connor (2019–2022) — Trustee
- Former: Frank Corvino (2019–2020) — Former Officer
- Former: Marc Gabelli (2019) — Non-Voting Trustee
Data from IRS Form 990 filings, 2019–2025. "On filings since" is the earliest filing we hold that lists the person; hours are average hours per week as reported.
Frequently asked questions about The Greenwich Hospital Endowment Fund Inc
How much does The Greenwich Hospital Endowment Fund Inc give each year?
The Greenwich Hospital Endowment Fund Inc gave $6.2M across 1 grant in 2025, according to its 2025 IRS Form 990. In 2024 it gave $11.2M across 1 grant.
How large is The Greenwich Hospital Endowment Fund Inc?
The Greenwich Hospital Endowment Fund Inc reported $139.0M in total assets on its 2025 IRS Form 990. Its revenue that year was $8.7M.
What is The Greenwich Hospital Endowment Fund Inc?
The Greenwich Hospital Endowment Fund Inc is a public charity focused on Health, based in Greenwich, CT. It holds $139.0M in total assets as of 2025.
Where does The Greenwich Hospital Endowment Fund Inc operate?
The Greenwich Hospital Endowment Fund Inc has awarded grants in Connecticut.
What is The Greenwich Hospital Endowment Fund Inc's EIN?
The Greenwich Hospital Endowment Fund Inc's EIN (Employer Identification Number) is 06-1526642. IRS Form 990 filing data is available on this page for 2019–2025.
Data last updated September 2026. Sourced from IRS Form 990 filings.
Here's the math on researching The Greenwich Hospital Endowment Fund Inc by hand.
Explore Open Grants
Browse active grant opportunities in The Greenwich Hospital Endowment Fund Inc's focus areas in our free grants database
Similar Funders
Funders with grantees in common
The Wolstencroft Family Foundation
Edison, NJ
The Wolstencroft Family Foundation supports preselected charitable organizations across fields including education, humanitarian aid, healthcare, conservation, and public policy. In 2024, its 13 grants ranged from $10,000 to $275,000, with a median of $50,000, and went to organizations in several states, led by New York, Maine, and New Hampshire. It does not accept unsolicited funding requests.
Assets
$16.2M
Grants
13
Total Given
$1.3M
Comora Family Foundation
New York, NY
The foundation supports a broad range of charitable organizations, including those focused on youth sports, hunger relief, education, health, and the arts. Its 2025 grants ranged from $250 to $195,000, with a median grant of $1,000; 80% of grant dollars went to recipients in New York. It accepts applications in any form with no deadlines or award restrictions; contact Mark S. Comora.
Assets
$1.0M
Grants
27
Total Given
$305K
The Melly Foundation
Sarasota, FL
The Melly Foundation supports preselected 501(c)(3) organizations through general, unrestricted grants across varied charitable missions. In 2025, it awarded 49 grants ranging from $100 to $123,563, with a median of $2,500; recipients were primarily in Florida, New York, Connecticut, Massachusetts, and Virginia. It does not accept unsolicited funding requests.
Assets
$23.7M
Grants
49
Total Given
$1.1M
The Alfa Foundation
Greenwich, CT
The Alfa Foundation funds education, healthcare and medical research, and other charitable causes, with 2024 grants ranging from $25,000 to $1.25 million and a median of $100,000. Its 2024 giving was concentrated in New York, with additional grants in Connecticut, Idaho, and California. It funds only preselected organizations and does not accept unsolicited requests.
Assets
$24.1M
Grants
13
Total Given
$3.2M
Eve & Simon Colin Family Foundation
New York, NY
The foundation supports a broad range of charitable organizations, including schools, social services, healthcare, animal welfare, and cultural and community groups, mainly in Connecticut and New York, with some funding in Florida and other states. In 2025, grants ranged from $100 to $115,000, with a median of $10,000. It funds only preselected organizations and does not accept unsolicited requests.
Assets
$11.5M
Grants
29
Total Given
$614K
Grace Family Foundation
Rye, NY
The Grace Family Foundation makes charitable grants to preselected organizations, with reported awards ranging from $1,000 to $55,500 and a median of $6,250 in 2025. It is based in Rye, New York, and its 2025 grants went mainly to organizations in New York, with others in Massachusetts, Connecticut, New Mexico, and New Jersey. It does not accept unsolicited funding requests.
Assets
$1.1M
Grants
18
Total Given
$202K
Dekker Foundation
Westport, CT
Assets
$385K
Grants
18
Total Given
$23K
The Kim and David Wagman Foundation
Purchase, NY
The foundation supports education, health care, youth development, and community services, primarily in New York, with some grants in Massachusetts, Connecticut, and Pennsylvania. In 2025 it made 23 grants ranging from $1,000 to $960,000, with a median of $10,000. It funds only preselected organizations and does not accept unsolicited requests.
Assets
$26.3M
Grants
23
Total Given
$1.4M
Spencer Charitable Fund
Larchmont, NY
Assets
$513K
Grants
7
Total Given
$223K
Nancy S Offit Foundation Inc
Greenwich, CT
Assets
$23K
Grants
2
Total Given
$30K
Simon and Eve Colin Foundation
Manhasset, NY
The foundation supports healthcare and medical research, arts and cultural organizations, and community services, including programs for older adults and people with disabilities. In 2025, grants ranged from $110 to $150,000, with a median of $1,000; most funding went to New York recipients, with some going to Florida. The filing says it does not restrict giving to preselected organizations, but does not state whether it accepts unsolicited requests.
Assets
$8.9M
Grants
33
Total Given
$479K
Community Foundations of the Hudson Valley Inc
Poughkeepsie, NY
The foundation supports nonprofits through donor-directed funds and community grants for areas including human services, education, arts and culture, food security, housing, and animal welfare. In 2025, its grants had a median of about $15,855, and its Community Grants program serves organizations in Dutchess, Putnam, and Ulster counties; it offers application-based grant programs but does not state whether it accepts unsolicited requests.
Assets
$138.8M
Grants
271
Total Given
$18.5M
More Funders in Connecticut
The Greenwich Hospital Endowment Fund Inc down — hundreds of funders to go?