Mission
TO PROVIDE A DIVERSE, COLLABORATIVE LEARNING COMMUNITY. THROUGH THE MONTESSORI METHOD, WE EMBRACE EACH CHILD'S UNIQUE POTENTIAL AND CULTIVATE A PASSION FOR DISCOVERY.
Public Charity
THACHER MONTESSORI SCHOOL INC
THACHER MONTESSORI SCHOOL INC is a nonprofit organization categorized as Public Charity based in MILTON, MA. Its most recent IRS filing (2025) reports revenue of $3.4M, expenses of $3.3M, total assets of $6.7M. Imperigo tracks 11 reported grant relationships connected to this organization totaling approximately $330K.
EIN: 042499107
MILTON, MA
Latest filing: 2025
Total Revenue$3.4M
Total Expenses$3.3M
Total Assets$6.7M
Grant Records11
Funding Total$330K
Filing Years2021–2025
Sample Grants Received
For grant recipient's exempt purposes
$10,100
EDUCATIONAL FINANCIAL ASSISTANCE
$57,500
For grant recipient's exempt purposes
$20,000
GENERAL SUPPORT
$5,030
EDUCATIONAL FINANCIAL ASSISTANCE
$50,000
Showing up to 5 of 11 total records — full history available with membership.
Officers & Directors
CHAIR
Carl Treichel
FORMER HEAD
Deba Dunn
TRUSTEE
Elizabeth Lazar
CLERK
Jeremy Angoff
TRUSTEE
Michelle Brito
HEAD OF SCHO
Michelle Seyller
Officer compensation and complete director data available with membership.
Top Grant Purposes
Financial Trends
| Year | Revenue | Expenses | Assets |
|---|---|---|---|
| 2025 | $3.4M | $3.3M | $6.7M |
| 2024 | $3.5M | $4.2M | $6.6M |
| 2023 | $4.5M | $3.5M | $6.6M |
| 2022 | $3.5M | $3.3M | $5.9M |
| 2021 | $3.1M | $3.1M | $6.0M |
Between 2021 and 2025, reported annual revenue grew from $3.1M to $3.4M (+11%), with total assets most recently reported at $6.7M.
Interactive year-over-year charts and full filing details available with membership.