Data update history
January 1, 2024
Posted financials
Added Form 990EZ for fiscal year 2023
December 31, 2023
Updated personnel
Identified 4 new personnel
July 14, 2023
Posted financials
Added Form 990EZ for fiscal year 2022
July 4, 2023
Updated personnel
Identified 4 new personnel
June 29, 2023
Posted financials
Added Form 990EZ for fiscal year 2021
Nonprofit Types
SchoolsK-12 schoolsChildhood education nonprofitsCharities
Issues
Education
Characteristics
Partially liquidatedFundraising eventsTax deductible donationsAccepts online donations
General information
- Address
- PO Box 347
- Petersham, MA 01366
- Metro area
- Worcester, MA-CT
- County
- Worcester County, MA
- Website URL
- petershammontessorischool.com/
- Phone
- (978) 724-0246
IRS details
- EIN
- 04-3327165
- Fiscal year end
- June
- Taxreturn type
- Form 990-EZ
- Year formed
- 1997
- Eligible to receive tax-deductible contributions (Pub 78)
- Yes
Categorization
- NTEE code, primary
- B21: Nursery School, Early School Admissions, Kindergarten
- NAICS code, primary
- 611110: Elementary and Secondary Schools
- Parent/child status
- Independent
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