Great Mountain Forest Corporation
Great Mountain Forest Corporation is a private foundation focused on Philanthropy, Voluntarism & Grantmaking, based in Norfolk, CT. IRS filing data is available from 2020 through 2025. As of 2025, the organization holds $13.4M in total assets. In 2025, it made $607K in qualifying distributions. Net investment income was $458K.
Key facts about Great Mountain Forest Corporation
- EIN
- 13-2998991
- Latest 990 filing
- Form 990-PF, 2025
- Total assets
- $13,441,826
Data from IRS Form 990-PF, 2025; updated September 2026.
Financial Overview
From 2025 IRS Form 990-PF · View filing
Total Assets
$13.4M
+0.9% YoY
Revenue
$964K
+2.6% YoY
Qualifying Distributions
$607K
+58.1% YoY
Expenses
$852K
+10.2% YoY
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Giving Over Time
Total grant dollars and number of grants per year
Grant Insights
How this funder distributes its grants
Top Recipients
Top 0 recipients in 2025
Grant Size Distribution
0 grants across all recorded years
Giving History
Grant recipients and amounts by year
No grants recorded for 2025.
Financial History
Multi-year comparison from IRS filings
| Metric | 2025 | 2024 | 2023 |
|---|---|---|---|
| Total Assets | $13,441,826 | $13,317,053 | $13,141,363 |
| Revenue | $963,696 | $939,303 | $742,011 |
| Expenses | $851,968 | $773,012 | $594,853 |
| Qualifying Distributions | $606,847 | $383,773 | $267,499 |
| Net Investment Income | $458,439 | $504,262 | $354,369 |
| Distributable Amount | — | — | — |
Data update history
When this profile's IRS filing data changed on Grantable
- IRS filings on file for fiscal years 2020–2025
Leadership & Key People
Officers and directors from IRS filings
Great Mountain Forest Corporation is led by Michael Zarfos, Executive Director on every filing since 2024; 1 of 17 officers listed in 2025 is compensated.
Officers on the 2025 filing
Michael Zarfos
Executive Director
On filings since 2024
40 hrs/week
$47K (2024) → $106K (2025)
Dalton Dwyer
Chair & Treasurer
Treasurer & Trustee → Treasurer, 2023
Treasurer → Chair & Treasurer, 2025
On filings since 2022
5 hrs/week
No compensation reported
John Perkins to
Chair
New on the 2025 filing
5 hrs/week
No compensation reported
Anne C Childs
Trustee
On filings since 2020
2 hrs/week
No compensation reported
Edward Calder Childs
Trustee
On filings since 2020
2 hrs/week
No compensation reported
Elisabeth C Gill
Trustee
On filings since 2020
2 hrs/week
No compensation reported
Jeremy Koch
Trustee
On filings since 2020
2 hrs/week
No compensation reported
Starling W Childs
Trustee
On filings since 2020
2 hrs/week
No compensation reported
Jeffrey Ward
Trustee
On filings since 2022
2 hrs/week
No compensation reported
Susan Caughman
Trustee
On filings since 2022
2 hrs/week
No compensation reported
Eileen Fielding
Trustee
On filings since 2023
2 hrs/week
No compensation reported
Carol Goodstein
Trustee
On filings since 2024
2 hrs/week
No compensation reported
Russell Guthrie
Trustee
On filings since 2024
2 hrs/week
No compensation reported
Lisa Bowden
Trustee
New on the 2025 filing
2 hrs/week
No compensation reported
Patricia Jenny
Trustee
New on the 2025 filing
2 hrs/week
No compensation reported
Barton Jones
Secretary
Trustee → Secretary, 2022
On filings since 2020
5 hrs/week
No compensation reported
John Coston
Vice Chair
Trustee → Vice Chair & Trustee, 2023
Vice Chair & Trustee → Vice Chair, 2024
On filings since 2020
5 hrs/week
No compensation reported
Former officers (16)
- Former: John Perkins (2020–2024) — Chair · Filing note: From May 2023
- Former: Heather Thompson to March (2024) — Interim Execdir
- Former: Heather Thompson (2020–2023) — Interim Execdir · Filing note: From jan 2023
- Former: Susan MacEachron (2020–2023) — Trustee · Filing note: From May 2023
- Former: Susan MacEachron to May (2022–2023) — Chair
- Former: Heather Thomson to Jan (2023) — Vice Chair
- Former: Catherine Gevers (2020–2022) — Trustee
- Former: David Leff - Dec'd May (2022) — Trustee
- Former: Eliza Little to August (2022) — Trustee
- Former: John Coston to May (2022) — Chair
- Former: Tamara Muruetagoiena to (2022) — Executive Director
- Former: David Leff (2020–2021) — Trustee
- Former: Eliza Little (2020–2021) — Trustee
- Former: Marie Civco (2020–2021) — Trustee
- Former: Tamara Muruetagoiena (2020–2021) — Executive Director
- Former: Charles Canham to (2020) — Trustee
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
Frequently asked questions about Great Mountain Forest Corporation
How large is Great Mountain Forest Corporation?
Great Mountain Forest Corporation reported $13.4M in total assets on its 2025 IRS Form 990-PF. Its revenue that year was $964K.
What is Great Mountain Forest Corporation?
Great Mountain Forest Corporation is a private foundation focused on Philanthropy, Voluntarism & Grantmaking, based in Norfolk, CT. It holds $13.4M in total assets as of 2025.
What is Great Mountain Forest Corporation's EIN?
Great Mountain Forest Corporation's EIN (Employer Identification Number) is 13-2998991. 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.
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