1. Directory of nonprofits
  2. Locations
  3. Washington
  4. Washington mutual assistance organizations

Washington mutual assistance organizations

There are 1,503 mutual assistance and financial organizations in Washington. Combined, these Washingtonian mutual assistance organizations employ 2,437 people, earn more than $5 billion in revenue each year, and have assets of $8 billion.
Skip to:
Related directory pages:

Types of mutual assistance organizations in Washington

Nonprofit typeNumberRevenues
Fraternal organizations
 
1,155
 
$4,711,762,884
Cemeteries and burial services
 
97
 
$14,675,071
Insurance providers
 
64
 
$327,377,636
Mutual assistance professional societies
 
19
 
$76,638
Organizations supporting multiple mutual assistance organizations
 
7
 
$0
Organizations supporting a single mutual assistance organization
 
6
 
$18,034
Mutual assistance organization alliances and advocates
 
4
 
$0
Mutual assistance organization technical and management assistance providers
 
1
 
$32,961,629
Pension and retirement funds
 
1
 
$0
Showing 9 of 9 categories

Mutual assistance organizations by major Washington cities

Metro areaNonprofitsRevenues
Seattle
 
597
 
$3,683,801,519
Spokane
 
177
 
$1,063,303,644
Portland, OR
 
84
 
$9,811,645
Olympia
 
74
 
$298,752,528
Bremerton
 
60
 
$2,095,094
Kennewick
 
54
 
$3,644,540
Yakima
 
52
 
$3,857,751
Wenatchee
 
38
 
$1,645,365
Bellingham
 
34
 
$1,549,940
Mount Vernon
 
32
 
$2,611,341
Showing 10 of 13 metros

Job trends for Washington mutual assistance organizations

Employees per organizationNumber of organizations
0
 
213
1-10
 
83
11-25
 
56
26-100
 
14
101 to 1,000
 
4
1,000+
 
0
Key takeaways for employment stats:

Sizes of mutual assistance organizations in Washington

Revenues per organizationNumber of organizations
< $250k
 
186
$250k to $1M
 
86
$1M to $5M
 
45
$5M to $25M
 
49
$25M to $100M
 
34
$100M+
 
14
Key takeaways for revenue stats:

Directory of mutual assistance organizations in Washington

Want to add filters to this list, or drill down on results in detail? Open in the Cause IQ search interface
1-20 of 1,503

Washington Surveying & Rating Bureau

Washington Surveying & Rating Bureau provides filing, loss costs, and underwriting services to subscribers. It serves as an independent, authoritative resource for property underwriting and loss cost information for the insurance industry.
Revenue
$12.6m
Assets
$8.3m
Employees
63
EIN
74-3049163
IRS type
501(c)(6)

SEIU 775 Benefits Group

SEIU 775 Benefits Group provides administrative support to the SEIU Group including healthcare, retirement, benefits trusts and Carina.
Revenue
$33.0m
Assets
$6.5m
Employees
214
EIN
85-2581812
IRS type
501(c)(3)

Northwest Carpenters Health and Security Plan

Carpenters Trusts of Western Washington is a multiemployer health and welfare plan designed to provide benefits for eligible participants and beneficiaries as specified in the plan document. It is located in Seattle, WA.
Revenue
$270.1m
Assets
$403.4m
Employees
0
EIN
91-6029049
IRS type
501(c)(9)

United Employees Benefit Trust

The United Employees Benefit Trust provides health and security benefits for member Employees. Its mission is to create, establish, and maintain these benefits for its members.
Revenue
$31.3m
Assets
$55.1m
Employees
5
EIN
91-6061910
IRS type
501(c)(9)

Alaska Airlines 501

Alaska Airlines 501 provides investment programs for its 501(c)(9) and offers long term disability benefits to certain employees based in Seattle, WA.
Revenue
$14.3m
Assets
$11.7m
Employees
0
EIN
27-3193440
IRS type
501(c)(9)

Benevolent and Protective Order of Elks - 1482 Kelso-Longview

Elks Lodge in Kelso, WA offers fraternal benefits, promotes civic support, and provides charitable aid to youth organizations, veterans, and the community.
Revenue
$2.2m
Assets
$4.5m
Employees
57
EIN
91-0279722
IRS type
501(c)(8)

Calvary Cemetery Association

Calvary Cemetery Association in Tacoma, WA cares for deceased and offers interment services, annual care, endowment care, and other cemetery services.
Revenue
$1.0m
Assets
$4.0m
Employees
12
EIN
91-0163190
IRS type
501(c)(3)

Employee Assistance Fund for Alaska Airlines

To provide financial support to qualifying Alaska airlines employees who need Assistance due to catastrophic or medical reasons. Financial support to qualifying Alaska airlines employees who need Assistance due to catastrophic or medical reasons.
Revenue
$1.7m
Assets
$4.5m
Employees
3
EIN
91-1567484
IRS type
501(c)(3)

Oregon Homecare Workers Supplemental Trust

The Oregon Homecare Workers Supplemental Trust provides assistance regarding health related benefits to participants. It operates as fraternal beneficiary societies and voluntary employees associations.
Revenue
$49.1m
Assets
$56.7m
Employees
0
EIN
46-3915049
IRS type
501(c)(5)

Washington Insurance Examining Bureau

WIEB ensures legal compliance of insurance policies in Washington, independently of carriers and producers.
Revenue
$1.1m
Assets
$1.9m
Employees
5
EIN
91-0461310
IRS type
501(c)(6)

Seattle Area Plumbing and Pipefitting Industry Health Trust

Seattle Area Plumbing and Pipefitting Industry Health Trust is a fraternal organization in Bothell, WA whose mission is: To provide health and welfare benefits to qualified participants.
Revenue
$78.7m
Assets
$61.5m
Employees
168
EIN
91-0838639
IRS type
501(c)(9)

Iron Workers Trust Fund Local No 5 Washington DC Welfare Fund

Iron Workers Trust Fund Local #5 Washington DC aims to provide health benefits to union employees covered by a collective bargaining agreement and strives to offer health benefits to union employees, with its location being in Mercer Island, WA.
Revenue
$14.4m
Assets
$52.5m
Employees
0
EIN
52-6057762
IRS type
501(c)(9)

Locals 302 and 612 International Union of Operating Engineers Const Ind Health and Security Plan

Locals 302 and 612 International Union of Operating Engineers Const Ind Health and Security Plan is a fraternal organization in Seattle, WA whose mission is: Provide Health and welfare benefits to eligible participants, their dependents, and retirees.
Revenue
$162.6m
Assets
$315.9m
Employees
0
EIN
91-6028570
IRS type
501(c)(9)

IBEW 125 - Pge Health and Welfare Trust

The IBEW 125 - Pge Health and Welfare Trust is a fraternal beneficiary society and voluntary employees association located in Tukwila, WA, whose mission is to provide health and welfare benefits to participants and their eligible dependents.
Revenue
$18.9m
Assets
$12.9m
Employees
0
EIN
93-1204757
IRS type
501(c)(9)

IAFF Local 726 Health and Welfare Trust

The Iaff Local 726 Health and Welfare Trust provides health benefits to eligible participants and their dependents through programs that offer health and welfare benefits.
Revenue
$12.0m
Assets
$10.2m
Employees
0
EIN
46-4261390
IRS type
501(c)(9)

Inlandboatmen's Union of the Pacific National Health Benefit Trust

The Inlandboatmen's Union of the Pacific National Health Benefit Trust disburses funds to provide health and welfare benefits to qualified participants as specified in the plan.
Revenue
$33.5m
Assets
$49.1m
Employees
39
EIN
93-0864012
IRS type
501(c)(9)

Washington Self-Insurers Association

Advocacy and education for self-insured employers in Washington state, through conferences and legislative support for worker's compensation risk management.
Revenue
$779.1k
Assets
$1.1m
Employees
3
EIN
91-0985781
IRS type
501(c)(6)

Machinists Health and Welfare Trust Fund

The Machinists Health and Welfare Trust Fund is a fraternal beneficiary society and voluntary employees association located in Seattle, WA. Its mission is to provide health and welfare benefits to eligible participants as specified in the plan.
Revenue
$26.9m
Assets
$51.3m
Employees
0
EIN
91-1363505
IRS type
501(c)(9)

Sound Health & Wellness Trust

The Sound Health & Wellness Trust provides plan participants with comprehensive health benefits and an innovative health and wellness program that encourages participants to achieve and maintain a healthy lifestyle.
Revenue
$293.9m
Assets
$179.0m
Employees
0
EIN
91-6058475
IRS type
501(c)(9)

The Bledsoe Health Trust

The Bledsoe Health Trust provides health benefits to eligible active participants and their covered dependents, as well as self-pay participants and retirees who make a contribution towards the plan.
Revenue
$51.2m
Assets
$151.8m
Employees
0
EIN
93-0478837
IRS type
501(c)(9)
Want more insights on mutual assistance organizations in Washington?
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 "Y00: Mutual and Benefit Organizations: General" 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