MIDDLESEX SCHOOL

Concord, MA, US
501(c)3
EIN
04-2103821
School
Concord, MA, US
501(c)3
EIN
04-2103821
School

Overview

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Est.

1901

Fiscal Year Start

Jul 1

Organization Type

Grantseeker
AI Summary
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Middlesex School is a college-preparatory institution serving grades 9 through 12, with a mission focused on secondary education. In 2023, the organization reported an operating budget of $39.4 million and total revenue of $42.4 million, with significant funding from various sources, none of which exceed 50% of its revenue. For more information, visit their website at www.mxschool.edu.

Mission Statement

MIDDLESEX SCHOOL IS A COLLEGE-PREPARATORY SCHOOL FOR GRADES 9 THROUGH 12.
Revenues

$42.4M

Expenses

$47M

Net Income:
-$4.7M
Assets

$434.3M

Liabilities

$80.6M

Net Assets:
+$353.7M
Operating Budget

$39.4M

Operating Budget by Year

Due Diligence

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Charity Verification Snapshot
IRS EO Business Master File Status
Listed as tax-exempt
IRS Pub 78 Status
Eligible for tax-deductible gifts
IRS Revocation Status
Not in Automatic Revocation of Exemption List
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Total No. of Grants

51

Median grant size
$10K
Largest grant received
$1M
K
Karlyn M McNall
Board Member
C
Charles Maddock
Board Member
M
Madeline Demoulas
Board Member

Frequently Asked Questions

What is MIDDLESEX SCHOOL’s budget?
In 2023, MIDDLESEX SCHOOL reported an annual operating budget of around $39.4 million. More detailed financial information is available to registered users.
What causes does MIDDLESEX SCHOOL support?
MIDDLESEX SCHOOL supports work in Secondary education.
Where does MIDDLESEX SCHOOL operate?
MIDDLESEX SCHOOL is headquartered in Concord, MA.
Who funded MIDDLESEX SCHOOL recently?
In 2025, MIDDLESEX SCHOOL received grants from AMERICAN ONLINE GIVING FOUNDATION INC, Rex and Alice A Martin Foundation Inc, and Boston Foundation, Inc. More information on this organization’s funders is available to registered users.
What is the largest grant MIDDLESEX SCHOOL received in 2024?
The largest grant to MIDDLESEX SCHOOL in 2024 exceeds $1 million.
Overview
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