1. Directory of nonprofits
  2. Locations
  3. Massachusetts
  4. Massachusetts unions

Massachusetts unions

There are 1,297 labor unions in Massachusetts. Combined, these Massachusettsan unions employ 6,406 people, earn more than $760 million in revenue each year, and have assets of $1 billion.
Skip to:
Related directory pages:

Unions by major Massachusetts cities

Metro areaNonprofitsRevenues
Boston
 
851
 
$665,927,261
Worcester
 
135
 
$24,499,879
Springfield, MA
 
134
 
$32,667,432
Providence, RI
 
93
 
$33,438,094
Barnstable Town
 
46
 
$2,125,931
Pittsfield
 
29
 
$1,402,909
Showing 6 of 6 metros

Job trends for Massachusetts unions

Employees per organizationNumber of organizations
0
 
96
1-10
 
113
11-25
 
71
26-100
 
48
101 to 1,000
 
17
1,000+
 
0
Key takeaways for employment stats:

Sizes of unions in Massachusetts

Revenues per organizationNumber of organizations
< $250k
 
340
$250k to $1M
 
138
$1M to $5M
 
69
$5M to $25M
 
27
$25M to $100M
 
4
$100M+
 
0
Key takeaways for revenue stats:

Directory of unions in Massachusetts

Want to add filters to this list, or drill down on results in detail? Open in the Cause IQ search interface
1-20 of 1,297

Building Trades Employers' Association of Eastern Massachusetts

To represent 252 member organizations comprised of union contractors in the Building and construction industry in boston and Eastern Massachusetts and to provide contract negotiating services.
Revenue
$3.0m
Assets
$3.6m
Employees
6
EIN
04-1133160
IRS type
501(c)(6)

North Atlantic States Regional Council of Carpenters

The Atlantic States Regional Council of Carpenters is a union organization located in Boston, MA that has a mission to generate jobs for Union Carpenters and promote union construction.
Revenue
$60.8m
Assets
$164.6m
Employees
136
EIN
04-3322535
IRS type
501(c)(5)

Massachusetts Teachers Association

Member-driven organization promoting collective power to advance education, supporting local associations and protecting members' rights.
Revenue
$50.5m
Assets
$123.2m
Employees
379
EIN
04-1591200
IRS type
501(c)(5)

Sheet Metal Workers Local 17

Sheet Metal Workers Local 17 is a labor union in Dorchester, MA whose mission is: The association provides support and benefits to its members principally in the new england area.
Revenue
$7.6m
Assets
$10.9m
Employees
60
EIN
04-1472012
IRS type
501(c)(5)

North Atlantic States Carpenters Labor Management Program

Labor-Management program in Boston, improving communication and relationships between carpentry trade labor and management representatives.
Revenue
$13.6m
Assets
$30.5m
Employees
12
EIN
22-2520206
IRS type
501(c)(5)

International Union of Operating Engineers Local 4

Local 4 Union improves working conditions, training, benefits and dispute resolution through collective bargaining. Located in Medway, MA.
Revenue
$11.0m
Assets
$41.3m
Employees
16
EIN
04-1445210
IRS type
501(c)(5)

Electrical Industry Labor Management Cooperation Trust

To identify and expand work opportunities, improve communications, promote efficiency in operations and promote health and safety in the electrical industry within the New England area.
Revenue
$60.0m
Assets
$41.6m
Employees
0
EIN
04-3398237
IRS type
501(c)(5)

Ironworkers Union Local 7

Ironworkers Union Local 7 is a labor union that is located in South Boston, MA. The mission of the organization is to provide labor union activities. The organization type is labor unions, organizations.
Revenue
$17.3m
Assets
$26.7m
Employees
36
EIN
04-1473615
IRS type
501(c)(5)

National Association of Government Employees / Nage (NAGE)

NAGE improves working conditions and economic security of government workers through representation in negotiations, arbitration and collective bargaining.
Revenue
$24.7m
Assets
$25.2m
Employees
130
EIN
04-2209421
IRS type
501(c)(5)

Shared Living Collaborative

Shared Living Collaborative is located in Merrimac, MA, and provides services to promote the independence of specific population groups. The organization's mission is to provide services and residential support to individuals with disabilities.
Revenue
$18.5m
Assets
$16.2m
Employees
224
EIN
20-5950420
IRS type
501(c)(3)

Community Labor United

Boston-based organization uniting labor unions and grassroots communities to promote quality jobs, healthcare, affordable housing, and environmental justice.
Revenue
$2.5m
Assets
$1.9m
Employees
24
EIN
20-3404034
IRS type
501(c)(3)

Iron Workers District Council of Ne Labor Management Cooperation Trust

The Iron Workers District Council of Ne Labor Management Cooperation Trust promotes industry improvement and employment opportunities while improving safety standards. They achieve their mission through various programs.
Revenue
$1.9m
Assets
$4.1m
Employees
6
EIN
04-3216519
IRS type
501(c)(6)

Plumbers Local #12 Labor Management Cooperation Trust

The Plumbers Local #12 Labor Management Cooperation Trust aims to provide and promote competitive and efficient employment opportunities within the industry, allowing individuals and businesses to succeed.
Revenue
$7.4m
Assets
$8.7m
Employees
3
EIN
04-6742981
IRS type
501(c)(5)

International Union of Painters and Allied Trades - 35 Painters and Allied Trades Distr

International Union of Painters and Allied Trades - 35 District Council is a labor union located in Roslindale, MA. Its mission is to provide support and benefits to its members.
Revenue
$10.8m
Assets
$15.6m
Employees
51
EIN
04-1699540
IRS type
501(c)(5)

American Federation of Teachers - 0066 Boston Teachers Union

American Federation of Teachers - 0066 Boston Teachers Union is a labor union that provides support services to labor Union members on work related issues. The organization is located in Boston, MA.
Revenue
$11.6m
Assets
$17.3m
Employees
32
EIN
04-2307827
IRS type
501(c)(5)

American Federation of State County & Municipal Employees - C0093ma AFSCME Council 93

AFSCME Council 93 is a union dedicated to representing approximately 45,000 members in Massachusetts.
Revenue
$11.2m
Assets
$22.1m
Employees
105
EIN
04-2607134
IRS type
501(c)(5)

Laborers' International Union of North America - Massachusetts and Northern England

The Laborers' International Union of North America - Massachusetts and Northern England represents workers in Hopkinton, MA.
Revenue
$28.5m
Assets
$33.3m
Employees
13
EIN
04-2424311
IRS type
501(c)(5)

Teamsters - 25 TCWH

Teamsters Union Local 25 Affiliated with Ibt organizes workers and secures improved economic advantages through bargaining, without discrimination.
Revenue
$12.0m
Assets
$10.7m
Employees
169
EIN
04-1172100
IRS type
501(c)(5)

Service Employees International Union Local 888 (SEIU Local 888)

SEIU Local 888 is a nonprofit entity established to promote the general welfare of its members. SEIU Local 888 is a Union of members founded on the vision of representing workers as full human beings and on encouraging society to respect such a vision.
Revenue
$5.3m
Assets
$2.5m
Employees
33
EIN
05-0578962
IRS type
501(c)(5)

Service Employees International Union - 509 Seiu Union

SEIU 509: Labor union organizing workers for mutual advancement, located in Marlborough, MA, committed to combating discriminatory practices.
Revenue
$15.9m
Assets
$17.6m
Employees
171
EIN
04-6190454
IRS type
501(c)(5)
Want more insights on unions in Massachusetts?
There's a whole lot more to Cause IQ than what you see here. Additional filters, personnel information, peer benchmarking, Salesforce integration, vendor lists, etc. Access all the information your company needs in one place, already collected.
Schedule a demo
Over 200 customers use Cause IQ to grow, maintain, and serve their nonprofit clients.
Methodology: Cause IQ mines all tax-exempt organizations that file a Form 990, Form 990-EZ, or Form 990-PF with the IRS. We collect and aggregate this information from OCR'd paper taxreturns, XML e-file taxreturns, IRS-provided extract, the Business Master File, and Cause IQ secret sauce for data cleaning, categorization, classification, analytics, etc.
This category corresponds to the "J40: Labor unions, organizations" National Taxonomy of Exempt Entities (NTEE) code. Cause IQ determines NTEEs for organizations by its own internally-developed secret-sauce algorithms.
Cause IQ is a website that helps companies grow, maintain, and serve their nonprofit clients, and helps nonprofits find additional foundation funding. Our data and tools help professionals prospect for nonprofits, research opportunities, benchmark their clients, and enrich existing information.
Nonprofits
Product
Customers
About

© 2025 Nonprofit Metrics LLC
Terms of Service and Privacy Policy