Mission
IN A COMMUNITY WHERE EVERY STUDENT IS KNOWN AND NEEDED, MILLBROOK PREPARES ITS STUDENTS FOR COLLEGE AND LIVES OF MEANING AND CONSEQUENCE BY INSTILLING THE VALUES OF RESPECT, INTEGRITY, SERVICE, STEWARDSHIP, AND CURIOSITY.
Public Charity
MILLBROOK SCHOOL
MILLBROOK SCHOOL, of MILLBROOK, NY, is a Public Charity tracked in Imperigo's IRS 990 database. The 2025 filing shows $45.4M in revenue, $34.9M in expenses, $184.1M in total assets. 83 publicly reported grants to this organization, totaling roughly $9.1M, appear in IRS filings.
EIN: 141413770
MILLBROOK, NY
Latest filing: 2025
Total Revenue$45.4M
Total Expenses$34.9M
Total Assets$184.1M
Grant Records83
Funding Total$9.1M
Filing Years2021–2025
Sample Grants Received
For grant recipient's exempt purposes
$532,800
EDUCATION
$241,600
EDUCATION
$129,750
$102,500
IN FURTHERANCE OF GRANTEE'S TAX-EXEMPT PURPOSE
$100,000
Showing up to 5 of 83 total records — full history available with membership.
Officers & Directors
DIRECTOR OF THE TREVOR ZOO
Alan Tousignant
TRUSTEE
Alison J Marsal
TRUSTEE (UNTIL 05/25)
Caroline A Wamsler
TRUSTEE (UNTIL 05/25)
Charlotte Tracy
TRUSTEE
Christopher Holbrook
TRUSTEE
Constantine Dakolias
Officer compensation and complete director data available with membership.
Top Grant Purposes
Financial Trends
| Year | Revenue | Expenses | Assets |
|---|---|---|---|
| 2025 | $45.4M | $34.9M | $184.1M |
| 2024 | $35.7M | $33.8M | $172.0M |
| 2023 | $33.3M | $33.0M | $166.1M |
| 2022 | $28.8M | $30.2M | $162.6M |
| 2021 | $39.8M | $30.0M | $164.1M |
Between 2021 and 2025, reported annual revenue grew from $39.8M to $45.4M (+14%), with total assets most recently reported at $184.1M.
Interactive year-over-year charts and full filing details available with membership.