The Greenwich Hospital Endowment Fund Inc

Public charity · Grantmaker Greenwich, CT EIN: 06-1526642

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

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Geographic Focus

Where this funder awards grants

Grant Distribution by State

1state

Share of the 2025 grant dollars on its one itemized grant.

States

Cities

Greenwich

Giving Over Time

Total grant dollars and number of grants per year

$0$5M$10M$15M1 grant2019 1 grant2020 1 grant2021 1 grant2022 1 grant2023 1 grant2024 1 grant2025

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

Greenwich Hospital: $6.2MGreenwich Hospital$6.2M

The largest 2025 recipient was Greenwich Hospital ($6.2M).

Grant Size Distribution

5 grants across all recorded years

<$50K$50–100K$100–250K$250–500K$500K–1M$1–5M5$5M+

The most common grant size was $5M or more: 5 grants of 5 (100%).

Giving History

Grant recipients and amounts by year

RecipientPurposeAmount
Greenwich Hospital Greenwich, CTSupport Organization$6,225,000

Financial History

Multi-year comparison from IRS filings

Revenue
Expenses
Net Investment Income
$0$5M$10M$15M$20M2019 2020 2021 2022 2023 2024 2025
Metric202520242023
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

  1. Updated Form 990 for fiscal year 2020 (received by the IRS August 16, 2021)
  2. Updated Form 990 for fiscal year 2021 (received by the IRS August 15, 2022)
  3. Updated Form 990 for fiscal year 2022 (received by the IRS August 11, 2023)
  4. Updated Form 990 for fiscal year 2023 (received by the IRS August 14, 2024)
  5. Updated Form 990 for fiscal year 2024 (received by the IRS August 14, 2025)
  6. Added Form 990 for fiscal year 2019 (received by the IRS August 13, 2020)
  7. Added Form 990 for fiscal year 2025 (received by the IRS August 14, 2026)
  8. 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.

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