Data update history
June 22, 2023
Posted financials
Added Form 990 for fiscal year 2021
June 17, 2023
Posted financials
Added Form 990 for fiscal year 2022
June 15, 2023
Updated personnel
Identified 10 new personnel
May 13, 2023
Updated personnel
Identified 9 new personnel
October 15, 2021
Posted financials
Added Form 990 for fiscal year 2020
Nonprofit Types
UnionsChapter / child organizations
Issues
EducationHuman servicesJobs and employment
Characteristics
MembershipsState / local levelNo full-time employees
General information
- Address
- 573 Main St
- Winchester, MA 01890
- Metro area
- Boston-Cambridge-Newton, MA-NH
- County
- Middlesex County, MA
- Website URL
- winchester.massteacher.org/Â
- Phone
- (781) 721-7020
IRS details
- EIN
- 23-7255468
- Fiscal year end
- June
- Taxreturn type
- Form 990
- Year formed
- 1972
- Eligible to receive tax-deductible contributions (Pub 78)
- No
Categorization
- NTEE code, primary
- J40: Labor unions, organizations
- NAICS code, primary
- 813930: Labor Unions
- Parent/child status
- Child within group exemption
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