Mission
DEXTER SOUTHFIELD SCHOOL HELPS BOYS AND GIRLS DEVELOP THEIR INDIVIDUALTALENTS AND BUILD AN ETHICAL FOUNDATION FOR LIFE. STUDENTS LEARN TO LEAD WITH CONFIDENCE, SERVE WITH COMPASSION, AND LIVE BY THE MOTTO, "OUR BEST TODAY, BETTER TOMORROW."
Public Charity
DEXTER SOUTHFIELD INC
DEXTER SOUTHFIELD INC, of BROOKLINE, MA, is a Public Charity tracked in Imperigo's IRS 990 database. The 2025 filing shows $85.0M in revenue, $64.9M in expenses, $184.8M in total assets. 108 publicly reported grants to this organization, totaling roughly $12.8M, appear in IRS filings.
EIN: 042104152
BROOKLINE, MA
Primary & Elementary Schools
NTEE: B24
Latest filing: 2025
Total Revenue$85.0M
Total Expenses$64.9M
Total Assets$184.8M
Grant Records108
Funding Total$12.8M
Filing Years2021–2025
Where $100 goes at Dexter Southfield Inc
How Dexter Southfield Inc divides every $100 it spends, from its own Form 990 filings, averaged across 8 years.
$85
Programs
the work itself
$11
Management
running the organization
$4
Fundraising
raising the next dollar
Inside the $85 for programs
$70
The school provides elementary and secondary college preparatory education to boys and girls in grades pre-kindergarten through 12
$12
The school provides students aid in the form of grants for qualifying students who would otherwise be unable to attend the school
$3
The school provides services to the community through its summer day camps and other educational outreach programs
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
PRIMARY AND SECONDARY EDUCATION
$75,000
GENERAL SUPPORT
$12,051
For grant recipient's exempt purposes
$2,125,150
EDUCATIONAL PROGRAMS & OTHER STUDENT SVC
$250,000
EDUCATION
$100,000
Showing up to 5 of 108 total records — full history available with membership.
Officers & Directors
CFO
Alexander Melanson
TRUSTEE
Alexander Whittemore
TRUSTEE
Ari Haseotes
TRUSTEE
Brant C Binder
DIRECTOR OF HUMAN RESOURCE
Carmen Aliber
ASSISTANT HEAD OF SCHOOL
Casey Bobo
Officer compensation and complete director data available with membership.
Top Grant Purposes
Financial Trends
| Year | Revenue | Expenses | Assets |
|---|---|---|---|
| 2025 | $85.0M | $64.9M | $184.8M |
| 2024 | $72.8M | $61.0M | $168.8M |
| 2023 | $68.0M | $56.7M | $143.3M |
| 2022 | — | — | $119.3M |
| 2021 | $58.4M | $49.8M | $119.2M |
Between 2021 and 2025, reported annual revenue grew from $58.4M to $85.0M (+46%), with total assets most recently reported at $184.8M.
Interactive year-over-year charts and full filing details available with membership.