Fiscal year ending 2025. Filed on October 31, 2025.
400 South Main Street
Andover, Massachusetts 01810
Andover School of Montessori Inc (EIN: 04-2555680) has filed an IRS Form 990 since fiscal year 2017. In its fiscal year 2025 IRS Form 990 filing, Andover School of Montessori Inc, a 501(c)(3) charitable organization, reported compensation for 3 out of 68 total employees. Among the employees shown here, the average compensation is $148,767. The highest compensated employee at Andover School of Montessori Inc is Barbara Orlowitz with fiscal year 2025 compensation of $191,516.
Revenue
Expenses
Employee compensation
See Schedule O
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