Data update history
January 12, 2025
Posted financials
Added Form 990 for fiscal year 2023
January 10, 2025
Updated personnel
Identified 2 new personnel
January 19, 2024
Posted financials
Added Form 990 for fiscal year 2022
January 17, 2024
Updated personnel
Identified 1 new personnel
July 15, 2023
Posted financials
Added Form 990 for fiscal year 2021
Nonprofit Types
UnionsChapter / child organizations
Issues
Human servicesJobs and employment
Characteristics
MembershipsState / local level
General information
- Address
- 25 Braintree Hill Park 306
- Braintree, MA 02184
- Metro area
- Boston-Cambridge-Newton, MA-NH
- County
- Norfolk County, MA
- Website URL
- seiu888.org/
- Phone
- (617) 241-3300
- Facebook page
- SEIULocal888
- Twitter profile
- @seiulocal888
IRS details
- EIN
- 05-0578962
- Fiscal year end
- December
- Taxreturn type
- Form 990
- Year formed
- 2003
- 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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