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EIN 36-3723033

TWU Local 571

IRS 501(c) type
501(c)(5)
Num. employees
18
City
Chicago
State
Illinois
Year formed
1989
Most recent tax filings
2025-12-01
NTEE code, primary
J40: Labor unions, organizations
Description
Transport Workers Union Local 571 represents workers in mass transportation, airline, railroad, utility, university, municipalities, service and allied industries. It negotiates and administers contracts while providing representation to members in the airline industry. The union handles grievance and arbitration proceedings as well as health and safety issues in the workplace.
Related structure
TWU Local 571 is child organization, under the parent exemption from TWU Local (TWU).
Also known as...
Transport Workers Union Local 571; 571 Twu
Total revenues
$514,616
2025
Total expenses
$461,606
2025
Total assets
$625,201
2025
Num. employees
18
2025

Program areas at TWU Local 571

Contract negotiations, administration, and representation for members in the airline industry.includes grievance, arbitration, health and safety issues in the workplace.

Financials for TWU Local 571

RevenuesFYE 12/2025
Total grants, contributions, etc.$0
Program services$498,199
Investment income and dividends$16,417
Tax-exempt bond proceeds$0
Royalty revenue$0
Net rental income$0
Net gain from sale of non-inventory assets$0
Net income from fundraising events$0
Net income from gaming activities$0
Net income from sales of inventory$0
Miscellaneous revenues$0
Total revenues$514,616

Organizations like TWU Local 571

OrganizationLocationRevenue
TWU Local 527Grovetown, GA$428,183
TWU Local 501Maspeth, NY$1,119,175
Transport Workers Union - 200 LocalSan Francisco, CA$415,381
Transport Workers Union - 526 LocalSaint Marys, GA$259,646
Transport Workers Union - 504 TwuMassapequa Park, NY$2,191,885
Transport Workers Union - Twu Local 1400Edgewater, NJ$665,768
TWU Local 2001Hicksville, NY$1,151,813
TWU Local 512Itasca, IL$881,669
TWU Local 502El Segundo, CA$726,410
Transport Workers Union - 721 LocalLas Vegas, NV$234,022
Data update history
July 19, 2026
Posted financials
Added Form 990 for fiscal year 2025
April 10, 2026
Posted financials
Added Form 990 for fiscal year 2024
February 19, 2026
Updated personnel
Identified 4 new personnel
January 21, 2025
Posted financials
Added Form 990 for fiscal year 2023
July 8, 2023
Posted financials
Added Form 990 for fiscal year 2021
Nonprofit Types
UnionsChapter / child organizations
Issues
Human servicesJobs and employment
Characteristics
Legally formed as corporationMembershipsState / local level
General information
Address
PO Box 66764
Chicago, IL 60666
Metro area
Chicago-Naperville-Elgin, IL-IN-WI
County
Cook County, IL
Phone
(773) 517-2307
IRS details
EIN
36-3723033
Fiscal year end
December
Taxreturn type
Form 990
Year formed
1989
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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