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Nonprofit · EIN 04-2111216

HILLSIDE SCHOOL

Tax-exempt · MARLBOROUGH, MA 01752

Financials

$11.4M$9.9M2024
Revenue Expenses · by fiscal year end
Financials of HILLSIDE SCHOOL by year, from its e-filed returns
Year endedFormRevenueExpensesNet incomeTotal assetsLiabilitiesNet assets
June 30, 2025990$11,449,469$9,886,615$1,562,854$39,827,409$24,069,742$15,757,667
Financial details: 990 for the year ended June 30, 2025

Revenue

Contributions, gifts and grants
$704,726
Program service revenue
$9,748,861
Investment income
$624,283
Net gain from sales of assets
$85,582
Other revenue
$371,599

Expenses

Grants and similar amounts paid
$750,000
Compensation of officers, directors and key employees
$977,964
Other salaries and wages
$3,132,568
Salaries, compensation and benefits (total)
$4,865,189
Professional fundraising fees
$0
Legal fees
$56,450
Accounting fees
$52,550
Occupancy
$1,034,825
Travel
$140,812
Depreciation
$880,344
Program services (functional)
$6,887,032
Management and general (functional)
$2,638,145
Fundraising (functional)
$361,438

Balance sheet and other

Total assets, start of year
$39,343,650
Total assets, end of year
$39,827,409
Total liabilities, end of year
$24,069,742
Net assets, end of year
$15,757,667
Land, buildings and equipment
$23,043,925
Publicly traded securities
$9,449,678
Net assets without donor restrictions
$12,817,010
Net assets with donor restrictions
$2,940,657
Gross receipts
$38,673,194
Employees
60
Volunteers
6
Year formed
1901
State of legal domicile
MA

From the e-filed returns the IRS publishes as XML (latest three processing years; amended returns replace the original). PDF copies at the IRS.

Officers, directors and key employees

As listed on the 990 for the year ended June 30, 2025, highest compensation first.

NameTitleHours / weekCompensationOther / benefits
Edward Chase JRHead of School
Trustee or director
40$395,000$0
Fang QiChief Financial Officer
Key employee
40$241,934$12,529
Emily KentTreas./Asst. Head for Advancem
Trustee or director, Officer
40$218,825$21,567
Sean HayesDirector of Admissions
Key employee
40$183,781$21,567
Thomas PipoliDean of Faculty & Academics
Highest-paid employee
40$142,004$8,191
Josh GrossPresident
Trustee or director, Officer
2$0$0
Emily WickSecretary
Trustee or director, Officer
2$0$0
Alex SugarTrustee
Trustee or director
2$0$0
John TeganTrustee
Trustee or director
2$0$0
Joan O'ConnorTrustee
Trustee or director
2$0$0
Carolyn NuttTrustee
Trustee or director
2$0$0

Address and contacts

Address (IRS master file)
404 ROBIN HILL ST, MARLBOROUGH, MA 01752-8013
In care of
% EDWARD CHASE JR
Principal officer (990 for 2024)
EDWARD CHASE JR, 404 Robin Hill Street, Marlborough, MA 01752
Signed the 990
EDWARD CHASE JR, HEAD OF SCHOOL
Phone
(508) 485-2824
Return prepared by
WITHUMSMITHBROWNPC

Mission

TO EDUCATE MIDDLE SCHOOL BOYS - ACADEMICALLY, SOCIALLY, ATHLETICALLY, AND SPIRITUALLY.

990 for the year ended June 30, 2025

Program accomplishments

  • EDUCATION - PROVIDING EDUCATION TO STUDENTS.
    Expenses $6,887,032 · grants $750,000 · revenue $10,120,460

What it must file and when

IRS records say it files Form 990 or 990-EZ. Based on its last return; a smaller organization may file the 990-N. Its accounting year ends in June, so each return is due on the 15th day of the 5th month after that.

Tax yearYear endedDueIRS public records
2025June 30, 2026November 16, 2026Not due yet
2024June 30, 2025November 17, 2025990 on file
2023June 30, 2024November 15, 2024990 on file

IRS record

EIN
04-2111216
Tax-exempt status
501(c)(3): Charitable, religious, educational or scientific organization
Foundation status
School
Donations deductible (Pub 78)
Public charity, 50% deduction limit
Exempt since
1943
Accounting year ends
June
Files
Form 990 or 990-EZ
Category (NTEE)
Education (B24Z)
Assets (IRS master file)
$39,827,409
Income (IRS master file)
$38,673,194

Filing history

FormYear endedRevenueExpensesAssetsReturn
990June 2025–––IRS
990June 2024$10,798,177$9,622,259$39,343,650IRS
990June 2023$10,262,481$8,925,651$36,423,705IRS
990June 2022–––IRS
990June 2021–––IRS
990June 2020–––IRS
990June 2019–––IRS
990June 2018–––IRS

990-N: the IRS publishes only the latest e-Postcard per organization; earlier years appear here as 990.tax collects the monthly files. 990, 990-EZ, 990-PF, 990-T: every e-filed return in the IRS e-file index since 2019; XML for the latest three processing years, amounts from the IRS Statistics of Income extracts before that. PDF copies and determination letters at the IRS.

Questions about HILLSIDE SCHOOL

What is the EIN of HILLSIDE SCHOOL?
The employer identification number (EIN) of HILLSIDE SCHOOL is 04-2111216.
Is HILLSIDE SCHOOL tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 1943.
Are donations to HILLSIDE SCHOOL tax-deductible?
Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
Which annual return does HILLSIDE SCHOOL file?
Form 990 or 990-EZ. Based on its last return; a smaller organization may file the 990-N.
When is the next return of HILLSIDE SCHOOL due?
The return for tax year 2025 (the year ending June 30, 2026) is due November 16, 2026. Form 8868 extends it by six months; the 990-N cannot be extended.
When did HILLSIDE SCHOOL last file with the IRS?
The latest return in the IRS public files is the 990 for the year ended June 2025.
Who is the principal officer of HILLSIDE SCHOOL?
The 990 for the year ended June 30, 2025 names EDWARD CHASE JR.
Who are the officers and directors of HILLSIDE SCHOOL?
The 990 for the year ended June 30, 2025 lists 11 people; 5 received compensation from the organization, the highest $395,000 (Edward Chase JR, Head of School).
How much revenue does HILLSIDE SCHOOL have?
On its 990 for the year ended June 30, 2025 it reported revenue of $11,449,469, expenses of $9,886,615 and total assets of $39,827,409 at year end.

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