Public Charity

STONELEIGH-BURNHAM SCHOOL

STONELEIGH-BURNHAM SCHOOL is a Public Charity headquartered in GREENFIELD, MA. Financial data from the 2025 filing: $11.3M revenue, $8.7M expenses, $10.9M total assets. 29 publicly reported grants to this organization, totaling roughly $823K, appear in IRS filings.

EIN: 042163044 GREENFIELD, MA Secondary & High Schools NTEE: B25 Latest filing: 2025
Total Revenue$11.3M
Total Expenses$8.7M
Total Assets$10.9M
Grant Records29
Funding Total$823K
Filing Years2021–2025

Mission

STONELEIGH-BURNHAM SCHOOL IS AN ACADEMIC COMMUNITY THAT FOSTERS AN INTERNATIONAL PERSPECTIVE. WE INSPIRE GIRLS TO PURSUE MEANINGFUL LIVES BASED ON HONOR, RESPECT, AND INTELLECTUAL CURIOSITY. EACH STUDENT IS CHALLENGED TO DISCOVER HER BEST SELF AND GRADUATE WITH CONFIDENT TO THINK INDEPENDENTLY AND ACT ETHICALLY, SECURE IN THE KNOWLEDGE THAT HER VOICE WILL BE HEARD.

Where $100 goes at Stoneleigh-Burnham School

How Stoneleigh-Burnham School divides every $100 it spends, from its own Form 990 filings, averaged across 7 years.

$74 Programs the work itself
$16 Management running the organization
$10 Fundraising raising the next dollar

Inside the $74 for programs

$74
Stoneleigh-Burnham School is an academic community that fosters an international perspective
All program spending
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Source: Form 990 filings with the IRS, latest fiscal year 2025. Shares are from the organization's reported expenses. Data by Imperigo; not affiliated with the IRS.

Sample Grants Received

$41,469
$41,469
2024
For grant recipient's exempt purposes
$26,900
2024
EDUCATION INSTITUTIONS AND RELATED ACTIVITIES
$10,000
2024
FOR RECIPIENT'S EXEMPT PURPOSE
$8,064

Showing up to 5 of 29 total records — full history available with membership.

Officers & Directors

TRUSTEE Allison Porter
TRUSTEE Anne Quantrell Dennen
TREASURER Annette Cazenave
CHAIR Barbara Mayo Llewellyn
TRUSTEE Bridget O'brien
TRUSTEE Cyd Scott

Officer compensation and complete director data available with membership.

Top Grant Purposes

General Support
$787,379 23 grants
Education
$36,100 5 grants

Financial Trends

Year Revenue Expenses Assets
2025 $11.3M $8.7M $10.9M
2024 $6.9M $8.7M $8.3M
2023 $8.0M $9.3M $8.1M
2022 $7.2M $8.4M $8.6M
2021 $8.1M $7.3M $10.4M

Between 2021 and 2025, reported annual revenue grew from $8.1M to $11.3M (+40%), with total assets most recently reported at $10.9M.

Interactive year-over-year charts and full filing details available with membership.

See the full picture for STONELEIGH-BURNHAM SCHOOL

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