Data update history
April 1, 2025
Posted financials
Added Form 990 for fiscal year 2024
October 4, 2024
Updated personnel
Identified 1 new personnel
July 16, 2024
Received grants
Identified 4 new grant, including a grant for $500,000 from Poss Family Foundation June 4, 2024
Posted financials
Added Form 990 for fiscal year 2023
Nonprofit Types
SchoolsEducational service providersCharities
Issues
Education
Characteristics
Receives government fundingTax deductible donationsAccepts online donations
General information
- Address
- 99 Bishop Richard Allen Dr
- Cambridge, MA 02139
- Metro area
- Boston-Cambridge-Newton, MA-NH
- County
- Middlesex County, MA
- Website URL
- algebra.org/Â
- Phone
- (617) 491-0200
IRS details
- EIN
- 22-3137788
- Fiscal year end
- September
- Taxreturn type
- Form 990
- Year formed
- 1991
- Eligible to receive tax-deductible contributions (Pub 78)
- Yes
Categorization
- NTEE code, primary
- B90: Educational Services
- NAICS code, primary
- 611710: Educational Support Services
- Parent/child status
- Independent
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