The Stone Trust Corporation
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
The most common grant size was under $50K: 2 grants of 2 (100%).
Geographic Focus
Where this funder awards grants
Grant Distribution by State
States
Cities
Giving History
Giving Over Time
Total grant dollars and number of grants per year
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
| Recipient | Purpose | Amount |
|---|---|---|
| Yale University New Haven, CT | Funding Research for Junior Faculty (Arthur Greer Prize) | $10,000 |
| Yale University New Haven, CT | Funding for Library | $500 |
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Financial History
Multi-year comparison from IRS filings
| Filing year | Total Assets | Revenue | Expenses | Grants paid | Grants | Qualifying Distributions | Net 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 | $10,500 | 2 | — | $147,598 |
| 2020 | $8,659,997 | $2,274,644 | $293,338 | $10,500 | 2 | — | $188,654 |
| 2019 | $6,435,628 | $347,442 | $236,151 | $10,500 | 2 | — | $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
- Updated Form 990-PF for fiscal year 2019 (received by the IRS December 19, 2019)
- Updated Form 990-PF for fiscal year 2020 (received by the IRS June 2, 2021)
- Updated Form 990-PF for fiscal year 2021 (received by the IRS July 15, 2022)
- Updated Form 990-PF for fiscal year 2022 (received by the IRS July 17, 2023)
- Updated Form 990-PF for fiscal year 2023 (received by the IRS July 11, 2024)
- Updated Form 990-PF for fiscal year 2024 (received by the IRS July 11, 2025)
- Updated Form 990-PF for fiscal year 2025 (received by the IRS March 2, 2026)
- IRS filings on file for fiscal years 2019–2025
Explore Open Grants
Browse active grant opportunities in The Stone Trust Corporation's focus areas in our free grants database
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