Loading organization details...
Loading organization details...
Groton School provides college and university preparatory education for students in grades eight to twelve.
Source: IRS Form 990 (Tax Year 2024)
Source: IRS e-Filed Form 990 (from the IRS e-File system), Tax Year 2023
Total Revenue
▼$71.6M
Program Spending
71%
of total expenses go to program services
Total Contributions
$21.5M
Total Expenses
▼$55.3M
Total Assets
$670.3M
Total Liabilities
▼$67.4M
Net Assets
$602.9M
Officer Compensation
→$1.4M
Other Salaries
$15.6M
Investment Income
$27.1M
Fundraising
▼N/A
Tax Year 2023 · Source: IRS Form 990, Schedule I (Grants and Other Assistance)
Total grants awarded: $220K
| Recipient | Location | Amount | Type | Purpose |
|---|---|---|---|---|
Town of Groton | Groton, MA | $200K | Cash | The contribution was made to help the Town of Groton subsidize their annual operating costs. |
Town of Groton | Groton, MA | $20K | Cash | The contribution was made to help the Town of Groton purchase an electronic scoreboard for the recently constructed elementary school. |
| Total | $220K | |||
Town of Groton
Groton, MA
$200K
Town of Groton
Groton, MA
$20K
Source: USAspending.gov
No federal awards found for this organization.
USAspending.gov tracks federal grants, cooperative agreements, and other financial assistance. Not all nonprofits receive federal funding.
Source: Federal Audit Clearinghouse (fac.gov)
Federal audit data is temporarily unavailable.
Single audits are required for entities expending $750,000+ in federal awards annually.
Tax Year 2023 · Source: IRS e-Filed Form 990Schedule J available
Individuals serving as officers, directors, or trustees of the organization.
| Name | Title | Hrs/Wk | Compensation | Related Orgs | Other |
|---|
Source: IRS Publication 78, Auto-Revocation List & e-Postcard Data
Tax-deductible contributions: Yes
Deductibility code: PC
Sources: IRS e-Filed Form 990 (XML) & ProPublica Nonprofit Explorer
Scroll →
| Year | Revenue | Contributions | Expenses | Assets | Net Assets |
|---|---|---|---|---|---|
| 2023IRS e-File | $71.6M | $21.5M | $55.3M | $670.3M | $602.9M |
| 2022IRS e-File | $54.7M | $19.3M | $55.1M | $637M | $554.6M |
| 2021 | $71M | $21.7M | $54.9M | $639.9M | $547.1M |
| 2020 | $50.7M |
Sources: ProPublica Nonprofit Explorer & IRS e-File Index
| Tax Year | Form Type | Source | Documents |
|---|---|---|---|
| 2024 | 990 | IRS e-File | |
| 2023 | 990 | DataIRS e-File | PDF not yet published by IRSView Filing → |
| 2022 | 990 | DataIRS e-File |
Financial data: IRS e-Filed Form 990 (Tax Year 2023)
Leadership & compensation: IRS e-Filed Form 990, Part VII (Tax Year 2023)
Organization info: IRS Business Master File
Tax-deductibility: IRS Publication 78
| Total |
|---|
| Temba Maqubela | Headmaster | 60 | $648.8K | $0 | $364.7K | $1M |
| Julie Dolan | Chief Financial Officer - Retired As Of 12/31/23 | 50 | $361.6K | $0 | $70.9K | $432.6K |
| John Herlihy | Chief Financial Officer - Started 11/01/23 | 50 | $49K | $0 | $5,003 | $54K |
| Benjamin N Pyne | President | 4 | $0 | $0 | $0 | $0 |
| Gary C Hill | Vice President | 4 | $0 | $0 | $0 | $0 |
| Charles S Duggan | Secretary | 4 | $0 | $0 | $0 | $0 |
| Nathaniel A Bristol | Treasurer | 4 | $0 | $0 | $0 | $0 |
Temba Maqubela
Headmaster
$1M
Hrs/Wk
60
Compensation
$648.8K
Related Orgs
$0
Other
$364.7K
Julie Dolan
Chief Financial Officer - Retired As Of 12/31/23
$432.6K
Hrs/Wk
50
Compensation
$361.6K
Related Orgs
$0
Other
$70.9K
John Herlihy
Chief Financial Officer - Started 11/01/23
$54K
Hrs/Wk
50
Compensation
$49K
Related Orgs
$0
Other
$5,003
Benjamin N Pyne
President
$0
Hrs/Wk
4
Compensation
$0
Related Orgs
$0
Other
$0
Gary C Hill
Vice President
$0
Hrs/Wk
4
Compensation
$0
Related Orgs
$0
Other
$0
Charles S Duggan
Secretary
$0
Hrs/Wk
4
Compensation
$0
Related Orgs
$0
Other
$0
Nathaniel A Bristol
Treasurer
$0
Hrs/Wk
4
Compensation
$0
Related Orgs
$0
Other
$0
Highest compensated employees who are not officers or directors.
| Name | Title | Hrs/Wk | Compensation | Related Orgs | Other | Total |
|---|---|---|---|---|---|---|
| John Maceachern | Director Of Development | 50 | $319.5K | $0 | $74K | $393.5K |
| Harold W Anderson Iii | Assistant Headmaster | 50 | $203.3K | $0 | $93.7K | $297K |
| Ian Gracey | Director Of Admissions | 50 | $188.9K | $0 |
John Maceachern
Director Of Development
$393.5K
Hrs/Wk
50
Compensation
$319.5K
Related Orgs
$0
Other
$74K
Harold W Anderson Iii
Assistant Headmaster
$297K
Hrs/Wk
50
Compensation
$203.3K
Related Orgs
$0
Other
$93.7K
Ian Gracey
Director Of Admissions
$265.8K
Hrs/Wk
50
Compensation
$188.9K
Related Orgs
$0
Other
$76.9K
Members of the governing board. Board members often serve without compensation.
| Name | Title | Hrs/Wk | Compensation | Related Orgs | Other | Total |
|---|---|---|---|---|---|---|
| Adam Monroe Spence | Board Member | 4 | $0 | $0 | $0 | $0 |
| Alexander Lowell Thorndike | Board Member | 4 | $0 | $0 | $0 | $0 |
| Alfred Winkler | Board Member | 4 | $0 | $0 | $0 | $0 |
| Allison Chin Hays | Board Member | 4 | $0 | $0 | $0 | $0 |
| Ann Gildroy Fox | Board Member | 4 | $0 | $0 | $0 | $0 |
| Chandler Bass Evans |
Adam Monroe Spence
Board Member
$0
Hrs/Wk
4
Compensation
$0
Related Orgs
$0
Other
$0
Alexander Lowell Thorndike
Board Member
$0
Hrs/Wk
4
Compensation
$0
Related Orgs
$0
Other
$0
Alfred Winkler
Board Member
$0
Hrs/Wk
4
Compensation
$0
Related Orgs
$0
Other
$0
| $17.1M |
| $51.2M |
| $519.2M |
| $414.7M |
| 2019 | $57M | $17.8M | $50.3M | $544.8M | $448.1M |
| 2018 | $62.5M | $21.9M | $49.9M | $544.3M | $449M |
| 2017 | $55.2M | $15M | $47.4M | $520.2M | $424.7M |
| 2016 | $61.7M | $11.6M | $45.2M | $481.9M | $379.6M |
| 2015 | $74.3M | $16.7M | $42.5M | $511.4M | $408.7M |
| 2014 | $56.6M | $10.1M | $40.5M | $491.2M | $408.3M |
| 2013 | $55.4M | $20.2M | $38M | $440.1M | $369.1M |
| 2012 | $42.2M | $8M | $36.9M | $411.5M | $333.4M |
| 2011 | $39.6M | $4M | $35.4M | $421.4M | $352M |
| 2021 | 990 | Data | PDF not yet published by IRS |
| 2020 | 990 | Data |
| 2019 | 990 | Data |
| 2018 | 990 | Data |
| 2017 | 990 | Data |
| 2016 | 990 | Data |
| 2015 | 990 | Data |
| 2014 | 990 | Data |
| 2013 | 990 | Data |
| 2012 | 990 | Data |
| 2011 | 990 | Data |
| 2010 | 990 | — |
| 2009 | 990 | — |
| 2008 | 990 | — |
| 2007 | 990 | — |
| 2006 | 990 | — |
| 2005 | 990 | — |
| 2004 | 990 | — |
| 2003 | 990 | — |
| 2002 | 990 | — |
| $76.9K |
| $265.8K |
| Kimberly A Gerighty | Director Of Parent Programs | 50 | $187.4K | $0 | $73.2K | $260.6K |
| Vuyelwa Maqubela | Teacher & Advisor To Head Of School | 50 | $221.9K | $0 | $15.1K | $237K |
Kimberly A Gerighty
Director Of Parent Programs
$260.6K
Hrs/Wk
50
Compensation
$187.4K
Related Orgs
$0
Other
$73.2K
Vuyelwa Maqubela
Teacher & Advisor To Head Of School
$237K
Hrs/Wk
50
Compensation
$221.9K
Related Orgs
$0
Other
$15.1K
| Board Member |
| 4 |
| $0 |
| $0 |
| $0 |
| $0 |
| David Altshuler | Board Member | 4 | $0 | $0 | $0 | $0 |
| David Porter | Board Member | 4 | $0 | $0 | $0 | $0 |
| Diana S Ferguson | Board Member | 4 | $0 | $0 | $0 | $0 |
| Ellen Boiselle | Board Member | 4 | $0 | $0 | $0 | $0 |
| Grace Song Park | Board Member | 4 | $0 | $0 | $0 | $0 |
| Kevin M Griffith | Board Member | 4 | $0 | $0 | $0 | $0 |
| Kun Deng | Board Member | 4 | $0 | $0 | $0 | $0 |
| Merrill Stubbs Dorman | Board Member | 4 | $0 | $0 | $0 | $0 |
| Monica Spencer Green | Board Member | 4 | $0 | $0 | $0 | $0 |
| Nancy Yang | Board Member | 4 | $0 | $0 | $0 | $0 |
| Nicholas F Burgin | Board Member | 4 | $0 | $0 | $0 | $0 |
| Rachel E Slack | Board Member | 4 | $0 | $0 | $0 | $0 |
| Stacey Clover Symonds | Board Member | 4 | $0 | $0 | $0 | $0 |
| Thomas Varkey | Board Member | 4 | $0 | $0 | $0 | $0 |
| William B Gray | Board Member | 4 | $0 | $0 | $0 | $0 |
| William C Vrattos | Board Member | 4 | $0 | $0 | $0 | $0 |
Allison Chin Hays
Board Member
$0
Hrs/Wk
4
Compensation
$0
Related Orgs
$0
Other
$0
Ann Gildroy Fox
Board Member
$0
Hrs/Wk
4
Compensation
$0
Related Orgs
$0
Other
$0
Chandler Bass Evans
Board Member
$0
Hrs/Wk
4
Compensation
$0
Related Orgs
$0
Other
$0
David Altshuler
Board Member
$0
Hrs/Wk
4
Compensation
$0
Related Orgs
$0
Other
$0
David Porter
Board Member
$0
Hrs/Wk
4
Compensation
$0
Related Orgs
$0
Other
$0
Diana S Ferguson
Board Member
$0
Hrs/Wk
4
Compensation
$0
Related Orgs
$0
Other
$0
Ellen Boiselle
Board Member
$0
Hrs/Wk
4
Compensation
$0
Related Orgs
$0
Other
$0
Grace Song Park
Board Member
$0
Hrs/Wk
4
Compensation
$0
Related Orgs
$0
Other
$0
Kevin M Griffith
Board Member
$0
Hrs/Wk
4
Compensation
$0
Related Orgs
$0
Other
$0
Kun Deng
Board Member
$0
Hrs/Wk
4
Compensation
$0
Related Orgs
$0
Other
$0
Merrill Stubbs Dorman
Board Member
$0
Hrs/Wk
4
Compensation
$0
Related Orgs
$0
Other
$0
Monica Spencer Green
Board Member
$0
Hrs/Wk
4
Compensation
$0
Related Orgs
$0
Other
$0
Nancy Yang
Board Member
$0
Hrs/Wk
4
Compensation
$0
Related Orgs
$0
Other
$0
Nicholas F Burgin
Board Member
$0
Hrs/Wk
4
Compensation
$0
Related Orgs
$0
Other
$0
Rachel E Slack
Board Member
$0
Hrs/Wk
4
Compensation
$0
Related Orgs
$0
Other
$0
Stacey Clover Symonds
Board Member
$0
Hrs/Wk
4
Compensation
$0
Related Orgs
$0
Other
$0
Thomas Varkey
Board Member
$0
Hrs/Wk
4
Compensation
$0
Related Orgs
$0
Other
$0
William B Gray
Board Member
$0
Hrs/Wk
4
Compensation
$0
Related Orgs
$0
Other
$0
William C Vrattos
Board Member
$0
Hrs/Wk
4
Compensation
$0
Related Orgs
$0
Other
$0