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. 14 publicly reported grants to this organization, totaling roughly $154K, 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.
How International Montessori School Inc divides every $100 it spends, from its own Form 990 filings, averaged across 6 years.
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.
Showing up to 5 of 14 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.
