Data update history
January 7, 2025
Updated personnel
Identified 1 new personnel
January 5, 2025
Posted financials
Added Form 990 for fiscal year 2024
June 5, 2024
Posted financials
Added Form 990 for fiscal year 2023
May 22, 2024
Updated personnel
Identified 2 new personnel
Nonprofit Types
SchoolsK-12 schoolsCharities
Issues
Education
Characteristics
Endowed supportFundraising races, competitions, and tournamentsTax deductible donationsAccepts online donations
General information
- Address
- 404 Robin Hill St
- Marlborough, MA 01752
- Metro area
- Boston-Cambridge-Newton, MA-NH
- County
- Middlesex County, MA
- Website URL
- hillsideschool.net/Â
- Phone
- (508) 485-2824
- Twitter profile
- @hillsideschool1Â
IRS details
- EIN
- 04-2111216
- Fiscal year end
- June
- Taxreturn type
- Form 990
- Year formed
- 1901
- Eligible to receive tax-deductible contributions (Pub 78)
- Yes
Categorization
- NTEE code, primary
- B25: High School
- NAICS code, primary
- 611110: Elementary and Secondary Schools
- Parent/child status
- Independent
Free account sign-up
Want updates when Hillside School has new information, or want to find more organizations like Hillside School?
Create free Cause IQ account