Groton School's mission is to inspire lives of character, scholarship, leadership, and service within a diverse, inclusive, and close-knit community.
Key facts about Groton School
- EIN
- 04-2104265
- Latest 990 filing
- Form 990-PF, 2024
- Annual giving (2024)
- $220,000
- Grants made (2024)
- 2
- Average grant
- $110,000
- Median grant
- $110,000
- Total assets
- $670,317,540
- Primary geography
- Massachusetts (100% of itemized 2024 grant dollars)
Data from IRS Form 990-PF, 2024; updated September 2026.
How Groton School gives
- Giving grew 38% from 2021 to 2024. Method
From the foundation's IRS Form 990-PF filings. Methodology.
Next steps with Groton School
- How to evaluate Groton School as a funder
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Financial Overview
From 2024 IRS Form 990-PF · View filing
Total Assets
$670.3M
+5.2% YoY
Annual Giving
$220K
+15.8% YoY
Grant Count
2
+100.0% YoY
Avg Grant Size
$110K
-42.1% YoY
About Groton School
Based on IRS filings
Groton School is a nonprofit organization focused on Education, based in Groton, MA. IRS filing data is available from 2020 through 2024. As of 2024, the organization holds $670.3M in total assets. In 2024, it awarded 2 grants totaling $220K. Net investment income was $27.1M.
Focus Areas
Ready to take the next step with Groton School?
Geographic Focus
Where this funder awards grants
Grant Distribution by State
Share of all 2 itemized 2024 grant dollars.
States
Cities
Financial History
Multi-year comparison from IRS filings
| Metric | 2024 | 2023 | 2022 |
|---|---|---|---|
| Total Assets | $670,317,540 | $636,973,139 | $623,393,279 |
| Revenue | $71,557,927 | $54,693,070 | $61,768,419 |
| Expenses | $55,348,732 | $55,058,708 | $54,908,675 |
| Qualifying Distributions | — | — | — |
| Net Investment Income | $27,055,423 | $12,429,408 | $24,818,816 |
| Distributable Amount | — | — | — |
Data update history
When this profile's IRS filing data changed on Grantable
- IRS filings on file for fiscal years 2020–2024
Giving Over Time
Total grant dollars and number of grants per year
Grant Insights
How this funder distributes its grants
Top Recipients
Top 1 recipients in 2024
Grant Size Distribution
9 grants across all recorded years
Giving History
Grant recipients and amounts by year
Among its reported 2024 grants, the largest recipients include Town of Groton ($220,000 across 2 grants).
| Recipient | Purpose | Amount |
|---|---|---|
| Town of Groton Groton, MA | The contribution was made to help the Town of Groton subsidize their annual operating costs. | $200,000 |
| Town of Groton Groton, MA | The contribution was made to help the Town of Groton purchase an electronic scoreboard for the recently constructed elementary school. | $20,000 |
Leadership & Key People
Officers and directors from IRS filings
Compensation Overview
From 2024 IRS filing
From 2024 IRS filing
| Name | Title | Hours | Compensation |
|---|---|---|---|
| Temba Maqubela | Headmaster | 60 | $648,845 |
| Julie Dolan | Chief Financial Officer - Retired as of 12/31/23 | 50 | $361,650 |
| John MacEachern | Director of Development | 50 | $319,513 |
| Harold W Anderson III | Assistant Headmaster | 50 | $203,305 |
| Ian Gracey | Director of Admissions | 50 | $188,901 |
| Kimberly A Gerighty | Director of Parent Programs | 50 | $187,369 |
| Vuyelwa Maqubela | Teacher & Advisor to Head of School | 50 | $221,913 |
| John Herlihy | Chief Financial Officer - Started 11/01/23 | 50 | $48,956 |
| David Altshuler | Board Member | 4 | — |
| Ellen Boiselle | Board Member | 4 | — |
| Nicholas F Burgin | Board Member | 4 | — |
| Allison Chin Hays | Board Member | 4 | — |
| Kun Deng | Board Member | 4 | — |
| Merrill Stubbs Dorman | Board Member | 4 | — |
| Chandler Bass Evans | Board Member | 4 | — |
| Diana S Ferguson | Board Member | 4 | — |
| Ann Gildroy Fox | Board Member | 4 | — |
| William B Gray | Board Member | 4 | — |
| Monica Spencer Green | Board Member | 4 | — |
| Kevin M Griffith | Board Member | 4 | — |
| Grace Song Park | Board Member | 4 | — |
| David Porter | Board Member | 4 | — |
| Rachel E Slack | Board Member | 4 | — |
| Adam Monroe Spence | Board Member | 4 | — |
| Stacey Clover Symonds | Board Member | 4 | — |
| Alexander Lowell Thorndike | Board Member | 4 | — |
| Thomas Varkey | Board Member | 4 | — |
| William C Vrattos | Board Member | 4 | — |
| Alfred Winkler | Board Member | 4 | — |
| Nancy Yang | Board Member | 4 | — |
| Benjamin N Pyne | President | 4 | — |
| Gary C Hill | Vice President | 4 | — |
| Charles S Duggan | Secretary | 4 | — |
| Nathaniel A Bristol | Treasurer | 4 | — |
Subject Areas
Focus areas based on grantmaking activity
Frequently Asked Questions
What is Groton School?
Groton School is a nonprofit organization focused on Education, based in Groton, MA. It holds $670.3M in total assets as of 2024.
How large is Groton School?
As of 2024, Groton School holds $670.3M in total assets with $71.6M in annual revenue. It awarded 2 grants totaling $220K in 2024.
Where does Groton School operate?
Groton School has awarded grants in Massachusetts, New York.
What size grants does Groton School award?
In 2024, Groton School awarded 2 grants totaling $220K — an average of about $110K per grant, based on its IRS Form 990 filings.
What is Groton School's EIN?
Groton School's EIN (Employer Identification Number) is 04-2104265. IRS Form 990 filing data is available on this page for 2020–2024.
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Data last updated September 2026. Sourced from IRS Form 990-PF filings.