INTERNATIONAL MONTESSORI SCHOOL INC, of DURHAM, NC, is a Public Charity tracked in Imperigo's IRS 990 database. The 2025 filing shows $4.0M in revenue, $3.4M in expenses, $9.1M in total assets. 12 publicly reported grants to this organization, totaling roughly $140K, appear in IRS filings.
INTERNATIONAL MONTESSORI SCHOOL (IMS) IS A INDEPENDENT NOT-FOR-PROFIT SCHOOL WHICH OFFERS AN EDUCATION THAT COMBINES FOREIGN LANGUAGE IMMERSION WITH A SOLID ACADEMIC FOUNDATION IN THE MONTESSORI TRADITION FOR CHILDREN AGES 18 MONTHS TO 14 YEARS (PRESCHOOL THROUGH 8TH GRADE). APPROXIMATELY 176 STUDENTS ATTEND THE SCHOOL.
Showing up to 5 of 12 total records — full history available with membership.
Officer compensation and complete director data available with membership.
| Year | Revenue | Expenses | Assets |
|---|---|---|---|
| 2025 | $4.0M | $3.4M | $9.1M |
| 2024 | $3.3M | $3.0M | $8.7M |
| 2023 | $2.9M | $2.5M | $8.4M |
| 2022 | $2.8M | $2.2M | $7.4M |
| 2021 | $1.5M | $1.5M | $6.1M |
Between 2021 and 2025, reported annual revenue grew from $1.5M to $4.0M (+171%), with total assets most recently reported at $9.1M.
Interactive year-over-year charts and full filing details available with membership.
