Data update history
May 30, 2026
Posted financials
Added Form 990EZ for fiscal year 2025
July 11, 2025
Posted financials
Added Form 990EZ for fiscal year 2024
July 11, 2025
Updated personnel
Identified 3 new personnel
May 19, 2024
Posted financials
Added Form 990EZ for fiscal year 2023
November 25, 2023
Posted financials
Added Form 990EZ for fiscal year 2021
Nonprofit Types
UnionsChapter / child organizations
Issues
EducationHuman servicesJobs and employment
Characteristics
Legally formed as other entityMembershipsPartially liquidatedFundraising eventsState / local levelNo full-time employees
General information
- Address
- 400 Washington St
- Auburn, MA 01501
- Metro area
- Worcester, MA-CT
- County
- Worcester County, MA
- Website URL
- cmaflcio.org/
- Phone
- (508) 832-4218
IRS details
- EIN
- 04-6116760
- Fiscal year end
- December
- Taxreturn type
- Form 990-EZ
- Year formed
- 1956
- 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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