The Stone Trust Corporation

Private foundation · Grantmaker Madison, CT EIN: 06-0552923

The Stone Trust Corporation is a private foundation, based in Madison, CT. IRS filing data is available from 2019 through 2025. As of 2025, the organization holds $11.3M in total assets. In 2025, it made $475K in qualifying distributions. Net investment income was $346K.

The Stone Trust Corporation at a glance

Total assets
$11,252,544
+4.5% vs 2024
Revenue (2025)
$408,768
-62.0% vs 2024
Qualifying distributions (2025)
$475,233
+84.3% vs 2024
Expenses (2025)
$534,568
+68.6% vs 2024
Latest 990 filing
Form 990-PF, 2025 View filing

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

Who The Stone Trust Corporation funds

How this funder distributes its grants

Grant Size Distribution

2 grants across all recorded years

2<$50K$50–100K$100–250K$250–500K$500K–1M$1–5M$5M+

The most common grant size was under $50K: 2 grants of 2 (100%).

Geographic Focus

Where this funder awards grants

Grant Distribution by State

1state

States

Cities

New Haven

Giving History

Giving Over Time

Total grant dollars and number of grants per year

$0$5K$10K$15K2 grants2019 2 grants2020 2 grants2021 0 grants2022 0 grants2023 0 grants2024 0 grants2025

From 2019 to 2021, annual grant giving ranged from $11K (2019) to $11K (2021). In 2021 it made 2 grants totaling $11K.

Grants by year

Grant recipients and amounts by year

RecipientPurposeAmount
Yale University New Haven, CTFunding Research for Junior Faculty (Arthur Greer Prize)$10,000
Yale University New Haven, CTFunding for Library$500
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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 Income
2025$11,252,544$408,768$534,568——$475,233$346,403
2024$10,766,489$1,076,766$317,118——$257,914$835,795
2023$9,477,140$740,562$313,056——$256,247$378,175
2022$8,865,609$514,820$245,862——$186,427$465,691
2021$10,073,997$376,541$332,891$10,5002—$147,598
2020$8,659,997$2,274,644$293,338$10,5002—$188,654
2019$6,435,628$347,442$236,151$10,5002—$139,286

Leadership & Key People

Officers and directors from IRS filings

The Stone Trust Corporation is led by John Hullar, President on every filing since 2019; none of the 30 officers listed in 2025 report compensation.

Officers on the 2025 filing

  • John Hullar

    President

    On filings since 2019

    1 hr/week

    No compensation reported

  • Aaron Zelinsky

    Vice President

    On filings since 2019

    1 hr/week

    No compensation reported

  • Camille Chwalek

    Vice President

    On filings since 2019

    1 hr/week

    No compensation reported

  • Christian Jensen

    Board Member

    On filings since 2019

    1 hr/week

    No compensation reported

  • Coleson Bruce

    Board Member

    On filings since 2019

    1 hr/week

    No compensation reported

  • Douglas Hausladen

    Vice President

    On filings since 2019

    1 hr/week

    No compensation reported

  • Edward Barlow

    President Emeritus

    On filings since 2019

    1 hr/week

    No compensation reported

  • Elizabeth Barlow

    Board Member

    On filings since 2019

    1 hr/week

    No compensation reported

  • Emily Bakemeier

    Vice President

    Board Member → Vice President, 2021

    On filings since 2019

    1 hr/week

    No compensation reported

  • Harry Olivar Jr.

    Board Member

    On filings since 2019

    1 hr/week

    No compensation reported

  • Henry Louis Gates Jr.

    Board Member

    On filings since 2019

    1 hr/week

    No compensation reported

  • J. Lloyd Suttle

    Board Member

    Vice President → Board Member, 2021

    On filings since 2019

    1 hr/week

    No compensation reported

  • James Greer

    President Emeritus

    On filings since 2019

    1 hr/week

    No compensation reported

  • John Connelly

    Board Member

    On filings since 2019

    1 hr/week

    No compensation reported

  • Jonathan Dach

    Board Member

    On filings since 2019

    1 hr/week

    No compensation reported

  • Louis Polk Jr.

    Board Member

    On filings since 2019

    1 hr/week

    No compensation reported

  • Mariza Scotch

    Board Member

    Vice President → Board Member, 2021

    On filings since 2019

    1 hr/week

    No compensation reported

  • Penelope Laurans

    Board Member

    On filings since 2019

    1 hr/week

    No compensation reported

  • Roland Thomforde

    Board Member

    On filings since 2019

    1 hr/week

    No compensation reported

  • Sheila Ford Hamp

    Board Member

    On filings since 2019

    1 hr/week

    No compensation reported

  • William Crowley Esq.

    Board Member

    On filings since 2019

    1 hr/week

    No compensation reported

  • William Lighten

    Board Member

    On filings since 2019

    1 hr/week

    No compensation reported

  • Selene Oh

    Vice President & Secretary

    Board Member → Vice President & Secretary, 2021

    On filings since 2020

    1 hr/week

    No compensation reported

  • Evan Wax

    Vice President & Treasurer

    On filings since 2021

    1 hr/week

    No compensation reported

  • Isabel Elliman

    Board Member

    On filings since 2021

    1 hr/week

    No compensation reported

  • Gregory Marouard

    Board Member

    On filings since 2023

    1 hr/week

    No compensation reported

  • Nadine Moeller

    Board Member

    On filings since 2023

    1 hr/week

    No compensation reported

  • Paul Cinco

    Board Member

    On filings since 2024

    1 hr/week

    No compensation reported

  • Adhya Beesam

    Board Member

    New on the 2025 filing

    1 hr/week

    No compensation reported

  • Jon Walls

    Board Member

    New on the 2025 filing

    1 hr/week

    No compensation reported

Former officers (14)
  • Former: Aaron Hantman (2019–2024) — Board Member
  • Former: William Paul (2019–2023) — Board Member
  • Former: Amy Chen (2019–2022) — Board Member
  • Former: Dana Martin (2019–2021) — Vice President
  • Former: Samuel Ayres (2019–2021) — Board Member
  • Former: Douglas Warner (2020) — Board Member
  • Former: Aaron Berman (2019) — Board Member
  • Former: George Buchanan (2019) — Board Member
  • Former: James Thompson (2019) — Board Member
  • Former: Konrad Kalba (2019) — Board Member
  • Former: Matthew J. Kautz (2019) — Board Member
  • Former: Michael Warner (2019) — Board Member
  • Former: Philip Pillsbury Jr. (2019) — Board Member
  • Former: Se-Ok Oh (2019) — Board Member

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 Stone Trust Corporation

How large is The Stone Trust Corporation?

The Stone Trust Corporation reported $11.3M in total assets on its 2025 IRS Form 990-PF. Its revenue that year was $409K.

Where does The Stone Trust Corporation operate?

The Stone Trust Corporation has awarded grants in Connecticut.

What is The Stone Trust Corporation's EIN?

The Stone Trust Corporation's EIN (Employer Identification Number) is 06-0552923. IRS Form 990 filing data is available on this page for 2019–2025.

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

Data update history

(8)

When this profile's IRS filing data changed on Grantable

  1. Updated Form 990-PF for fiscal year 2019 (received by the IRS December 19, 2019)
  2. Updated Form 990-PF for fiscal year 2020 (received by the IRS June 2, 2021)
  3. Updated Form 990-PF for fiscal year 2021 (received by the IRS July 15, 2022)
  4. Updated Form 990-PF for fiscal year 2022 (received by the IRS July 17, 2023)
  5. Updated Form 990-PF for fiscal year 2023 (received by the IRS July 11, 2024)
  6. Updated Form 990-PF for fiscal year 2024 (received by the IRS July 11, 2025)
  7. Updated Form 990-PF for fiscal year 2025 (received by the IRS March 2, 2026)
  8. IRS filings on file for fiscal years 2019–2025

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

Figures come from The Stone Trust Corporation'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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