St Giles Foundation

Private foundation · Grantmaker New York, NY EIN: 11-1630806
People with disabilitiesHealthIn-patient medical careHospital careSpecialty hospital care

St Giles Foundation is a private foundation focused on People with disabilities, based in New York, NY. IRS filing data is available from 2020 through 2025. As of 2025, the organization holds $37.9M in total assets. In 2025, it awarded 5 grants totaling $1.5M. Net investment income was $3.7M.

St Giles Foundation at a glance

In short: St Giles Foundation gave $1.5M across 5 grants in 2025 (avg $293K), mostly in New York. Source: 2025 IRS Form 990-PF.

Annual giving (2025)
$1,465,000
+4.6% vs 2024
Grants made (2025)
5
-16.7% vs 2024
Average grant
$293,000
+25.6% vs 2024
Median grant
$250,000
Total assets
$37,860,454
-2.1% vs 2024
Primary geography
New York (100% of itemized 2025 grant dollars)
Latest 990 filing
Form 990-PF, 2025 View filing

Data from IRS Form 990-PF, 2025; updated September 2026.

Who St Giles Foundation funds

How this funder distributes its grants

Top Recipients

Top 4 recipients in 2025

Cold Spring Harbor Laboratory: $600KCold Spring Harbor Laboratory$600KHospital for Special Surgery: $450K across 2 grantsHospital for Special Surgery$450K · 2 grantsColumbia University: $375KColumbia University$375KPediatric Orth Soc: $40KPediatric Orth Soc$40K

The largest 2025 recipient was Cold Spring Harbor Laboratory ($600K). Together the top 4 received $1.5M.

Grant Size Distribution

31 grants across all recorded years

7<$50K4$50–100K4$100–250K13$250–500K3$500K–1M$1–5M$5M+

The most common grant size was in the $250–500K range: 13 grants of 31 (42%).

Geographic Focus

Where this funder awards grants

Grant Distribution by State

1state

Share of 2025 grant dollars across all 5 itemized grants.

States

Cities

New YorkCold Spring HarborGreenlawnRockville Centre

How St Giles Foundation gives

  • Giving held roughly steady from 2022 to 2025 (−8%). Method
  • In 2025 it paid out 100% of its IRS minimum distribution (the 5% rule). Foundations have until the end of the next year to meet it. Method

From the foundation's IRS Form 990-PF filings. Methodology.

Giving History

Giving Over Time

Total grant dollars and number of grants per year

$0$500K$1M$1.5M$2M5 grants2020 5 grants2021 8 grants2022 7 grants2023 6 grants2024 5 grants2025

From 2020 to 2025, annual grant giving ranged from $1.1M (2020) to $1.7M (2023). In 2025 it made 5 grants totaling $1.5M.

Grants by year

Grant recipients and amounts by year

RecipientPurposeAmount
Cold Spring Harbor Laboratory Cold Spring Harbor, NYTo fund the st. Giles young investigator fund for pediatric disease$600,000
Columbia University New York, NYTo fund an outreach program that will conduct research for pediatric immunological and rare diseases$375,000
Hospital for Special Surgery New York, NYTo fund the st. Giles pediatric orthopedic research endowment$250,000
Hospital for Special Surgery New York, NYTo Fund the St Giles Research Fellowship$200,000
Pediatric Orth Soc New York, NYFor presentation of awards as selected by the society awards committee$40,000
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Financial History

Multi-year comparison from IRS filings

Figures from IRS filings, by filing year
Filing yearTotal AssetsRevenueExpensesGrants paidGrantsQualifying DistributionsNet Investment IncomeDistributable Amount
2025$37,860,454$3,988,962$1,980,398$1,465,0005$1,835,711$3,688,064$1,841,789
2024$38,672,871$1,419,646$1,396,908$1,400,0006$1,712,660$1,127,183$1,762,856
2023$35,177,951$890,105$1,687,816$1,715,0007$1,993,322$325,522$1,691,410
2022$40,567,567$3,786,904$2,259,516$1,594,4128$1,912,921$3,143,219$2,104,320
2021$40,585,163$1,275,240$1,976,003$1,307,0005—$997,366$1,820,955
2020$28,285,136$1,145,254$471,518$1,117,5005—$839,814$1,589,458

Under IRS private-foundation payout rules, St Giles Foundation reported a distributable amount of $1.8M for 2025 — the minimum it must pay out in qualifying distributions.

Leadership & Key People

Officers and directors from IRS filings

St Giles Foundation is led by Richard T. Arkwright, President on every filing since 2020; all 5 officers listed in 2025 are compensated.

Officers on the 2025 filing

  • Richard T. Arkwright

    President

    On filings since 2020

    20 hrs/week

    $190K (2020) → $229K (2025)

  • Jill Ann Arkwright Harvey

    Trustee

    On filings since 2020

    1 hr/week

    $12K (2020) → $13K (2025)

  • Henry A. Braun

    Treasurer

    On filings since 2020

    1 hr/week

    $12K (2020) → $13K (2025)

  • James Hamerschlag

    Secretary

    On filings since 2020

    1 hr/week

    $12K (2020) → $13K (2025)

  • Robert B. Mackay

    Vice President

    On filings since 2020

    1 hr/week

    $12K (2020) → $13K (2025)

Data from IRS Form 990 filings, 2020–2025. "On filings since" is the earliest filing we hold that lists the person; hours are average hours per week as reported.

Compensation Overview

From 2025 IRS filing

Richard Arkwright — President: $229KRichard ArkwrightPresident$229KRobert Mackay — Vice President: $13KRobert MackayVice President$13KHenry a Braun — Treasurer: $13KHenry a BraunTreasurer$13KJames Hamerschlag — Secretary: $13KJames HamerschlagSecretary$13KJill Arkwright Harvey — Trustee: $13KJill Arkwright HarveyTrustee$13K

The highest reported compensation on the 2025 filing was $229K, to Richard Arkwright (President). 5 officers or directors reported compensation on that filing.

Frequently asked questions about St Giles Foundation

How much does St Giles Foundation give each year?

St Giles Foundation gave $1.5M across 5 grants in 2025, according to its 2025 IRS Form 990-PF. In 2024 it gave $1.4M across 6 grants.

What is St Giles Foundation's typical grant size?

St Giles Foundation's median grant in 2025 was $250,000, and its average grant was $293,000, across 5 grants on its 2025 IRS Form 990-PF.

Where does St Giles Foundation give grants?

St Giles Foundation gives mostly in New York: 100% of the grant dollars itemized on its 2025 IRS Form 990-PF went to recipients there. The most frequent recipient cities were New York, NY (4 grants).

Does St Giles Foundation give general operating support?

Not in 2025: none of the 5 grants with a stated purpose on St Giles Foundation's 2025 IRS Form 990-PF were described as general or operating support.

Who are St Giles Foundation's largest grantees?

St Giles Foundation's largest 2025 grantees include Cold Spring Harbor Laboratory ($600,000), Hospital for Special Surgery ($450,000 across 2 grants) and Columbia University ($375,000), according to its 2025 IRS Form 990-PF. Together they received 97% of its itemized 2025 grant dollars.

How large is St Giles Foundation?

St Giles Foundation reported $37.9M in total assets on its 2025 IRS Form 990-PF. It paid out $1.8M in qualifying distributions that year, against a required minimum of $1.8M (roughly 5% of its investment assets). Falling short in one year is not a violation: foundations have until the end of the next year to meet the minimum.

What is St Giles Foundation?

St Giles Foundation is a private foundation focused on People with disabilities, based in New York, NY. It holds $37.9M in total assets as of 2025.

What is St Giles Foundation's EIN?

St Giles Foundation's EIN (Employer Identification Number) is 11-1630806. IRS Form 990 filing data is available on this page for 2020–2025.

Data last updated September 2026. Sourced from IRS Form 990-PF filings.

Data update history

(1)

When this profile's IRS filing data changed on Grantable

  1. IRS filings on file for fiscal years 2020–2025

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The filing figures on this page are open data under CC BY 4.0. About GrantGraph Open

Figures come from St Giles Foundation's IRS filings (methodology). AI-written summaries, news items and logos are not covered by the open licence. Spot an error? Email hello@grantable.co.

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