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Service Employees International Union

Labor
DBA: INTERNATIONAL UNION
Labor Union · MARLBOROUGH, MA · EIN 04-6190454

About

Local 509 was formed to organize and unite ALL workers, eligible for membership herein, for their mutual advancement, both socially and economically, eradicate discriminatory practices by employers and society at large, foster the value of public commitment for human services and education, and to promote and encourage the involvement of members in the political process, including elections and other forms of political activities.

DBA International Union

Donations are NOT tax-deductible
Category
Labor Union
Employees
157
Volunteers
0

Financial Snapshot

FY ending 2024-12-31
Revenue
$18.5M
Expenses
$16.2M
Assets
$20.4M
Liabilities
$3.0M

Financial history

$18.5M$9.2M$0
161718192021222324
RevenueExpenses
Latest FY2024: $18.5M · Avg: $15.0M
SERVICE EMPLOYEES INTERNATIONAL UNION
Your actions

Address

293 Boston Post Road WEST
Marlborough, MA, 01752-461

Governance

Voting board members103
Independent members103
Conflict-of-interest policyYes
Whistleblower policyNo
Doc-retention policyYes
Audit committeeYes
990 reviewed by boardYes

Compensation practices

Severance paymentsNo
Equity-based compNo
Supplemental retirement planNo
Board approved compYes
Public records
ProPublica Nonprofit Explorer
Full 990 PDFs going back to 2001, plus parsed financial extracts. The easiest place to read actual filings.
IRS Tax Exempt Organization Search
IRS-side authoritative source. Confirms current exempt status and pulls the latest determination letter.
These open in a new tab. AllCiv doesn't host filings directly — these are the authoritative public-record sources.