1. Directory of nonprofits
  2. Locations
  3. Connecticut
  4. New Haven
  5. New Haven fraternal societies

New Haven fraternal societies

There are 182 fraternal organizations in the greater New Haven metro area. Combined, these New Haven metro fraternal societies employ 2,985 people, earn more than $3 billion in revenue each year, and have assets of $33 billion.
Skip to:
Related directory pages:

Job trends for New Haven fraternal societies

Employees per organizationNumber of organizations
0
 
38
1-10
 
15
11-25
 
8
26-100
 
3
101 to 1,000
 
0
1,000+
 
1
Key takeaways for employment stats:

Sizes of fraternal societies in New Haven

Revenues per organizationNumber of organizations
< $250k
 
39
$250k to $1M
 
16
$1M to $5M
 
9
$5M to $25M
 
3
$25M to $100M
 
2
$100M+
 
4
Key takeaways for revenue stats:

Directory of fraternal societies in New Haven

Want to add filters to this list, or drill down on results in detail? Open in the Cause IQ search interface
1-20 of 182

Knights of Columbus

Knights of Columbus is a catholic fraternal organization dedicated to promoting and conducting educational, charitable, religious and social welfare works, rendering mutual aid and assistance to sick and needy members and their families, and providing ins....
Revenue
$2.8b
Assets
$31.2b
Employees
2,631
EIN
06-0416470
IRS type
501(c)(8)

International Union of Operating Engineers Welfare Fund 478

International Union of Operating Engineers Welfare Fund 478 is a fraternal beneficiary society and voluntary employees association located in Hamden, CT that provides health and other benefits to eligible participants and their dependents.
Revenue
$81.9m
Assets
$137.4m
Employees
88
EIN
06-0662089
IRS type
501(c)(9)

Connecticut Laborers' Health Fund

Provides medical, life and related benefits to workers and their dependents under a collective bargaining agreement with the Laborers Union in CT.
Revenue
$63.3m
Assets
$80.8m
Employees
17
EIN
06-0681161
IRS type
501(c)(9)

Knights of Columbus Charities USA

Charitable organization focused on religious, educational, and scientific purposes. Centers for Christian teaching and operational facilities. Led by Michael J O'Connor.
Revenue
$3.1m
Assets
$93.4m
Employees
0
EIN
41-2140273
IRS type
501(c)(3)

Tri-State Joint Fund

The Tri-State Joint Fund provides self-insured health and welfare benefits to Teamster local members in CT and NY.
Revenue
$143.0m
Assets
$37.9m
Employees
12
EIN
06-0850110
IRS type
501(c)(9)

Yale University Retiree Health Benefits Coverage Trust

Trust supporting Yale Uni's retirees' medical expenses, held by 501(a) trust. Assets donated by Yale Uni. Located in New Haven, CT.
Revenue
$182.8m
Assets
$1.1b
Employees
0
EIN
06-6414276
IRS type
501(c)(3)

International Association of Bridge Structural Ormtl Reinforcing Ironworkers LCL 12 HLTH Fund

Administers healthcare program for union members, offering medical, dental, vision & life insurance benefits to the International Association of Bridge Structural Ormtl & Reinforcing Ironworkers local 12.
Revenue
$2.1m
Assets
$10.4m
Employees
0
EIN
14-1512728
IRS type
501(c)(9)

Mamaroneck Teachers Association Welfare Trust Fund

The Mamaroneck Teachers Association Welfare Trust Fund offers dental, vision and legal benefits to its members and their dependents as a fraternal beneficiary society and voluntary employees association.
Revenue
$1.3m
Assets
$977.1k
Employees
0
EIN
22-2352860
IRS type
501(c)(9)

Northeast Transportation Voluntary Employees' Beneficiary Trust

The Northeast Transportation Voluntary Employees' Beneficiary Trust provides dental, sickness, accident, medical, and other benefits to its participants through payment of health and service benefits coverage.
Revenue
$858.8k
Assets
$6.1m
Employees
0
EIN
06-1526749
IRS type
501(c)(9)

IBEW Local Union 90 Benefit Fund

Provides medical, dental, drug, and disability benefits to members through employer contributions. Also covers other medical-related expenses.
Revenue
$9.8m
Assets
$3.9m
Employees
16
EIN
06-0712954
IRS type
501(c)(9)

Regional Water Authority Employees Contributory

Regional Water Authority Employees Contributory pays for the medical and life insurance benefits of its retired employees. It offers programs that generate investment income to support these benefits.
Revenue
$2.4m
Assets
$10.9m
Employees
0
EIN
06-0878647
IRS type
501(c)(9)

New England Electrical Workers Benefits Fund

The New England Electrical Workers Benefits Fund provides health benefits and life insurance to plan participants, with health and welfare payments offered as member benefits. The plan had approximately 3,745 participants or beneficiaries during the year.
Revenue
$106.3m
Assets
$139.9m
Employees
0
EIN
06-0860627
IRS type
501(c)(9)

PLUMBERS and STEAMFITTERS LOCAL NO 131 HEALTH and WELFARE FUND

Provides Health and Welfare benefits, including surgery, hospitalization, life insurance, major medical, disability coverage and more for eligible members and dependents.
Revenue
$5.4m
Assets
$11.8m
Employees
0
EIN
02-6009395
IRS type
501(c)(9)

New York State Electric and Gas Corp Post-Retirement Medical Plan Trust

The New York State Electric and Gas Corp Post-Retirement Medical Plan Trust provides medical benefits as well as other designated benefits such as life, sick, accident, and other similar benefits. It is located in Orange, CT.
Revenue
$3.4m
Assets
$9.5m
Employees
0
EIN
14-2013396
IRS type
501(c)(9)

Iupat District Council No 11 Health Fund

The Iupat District Council No. 11 Health Fund is located in Wallingford, Connecticut. The health benefits provided by the fund include medical and health care coverage, prescription drugs, mental health services, and bereavement services.
Revenue
$17.4m
Assets
$42.1m
Employees
0
EIN
06-0683942
IRS type
501(c)(9)

Eastchester Teachers Welfare Fund

The Eastchester Teachers Welfare Fund provides health and welfare benefits to its members and their dependents as a fraternal beneficiary society and voluntary employees association, located in Wallingford, CT.
Revenue
$752.6k
Assets
$190.6k
Employees
0
EIN
13-3015572
IRS type
501(c)(9)

Fraternal Order of Police - Connecticut State Lodge

CT State Lodge supports law enforcement through financial assistance, training, insurance for members, and support of widows, injured, sick officers.
Revenue
$919.1k
Assets
$186.7k
Employees
3
EIN
06-1422109
IRS type
501(c)(8)

United Union of Roofers Waterproofers and Allied Workers Local # 12 Health Fund

Provides medical, dental, drug and disability benefits for members through employer contributions. Located in Wallingford, CT.
Revenue
$4.9m
Assets
$4.6m
Employees
4
EIN
06-0878220
IRS type
501(c)(9)

Central Maine Power Post-Retirement Medical Plan Trust for Union Employees

Trust funds and pays post-retirement medical expenses for union employees of Central Maine Power company.
Revenue
$1.1m
Assets
$3.7m
Employees
0
EIN
01-0517029
IRS type
501(c)(9)

Heat and Frost Insulators Local No 33 Health Fund

The Heat and Frost Insulators Local No 33 Health Fund provides health benefits to eligible members and their dependents, serving approximately 183 individuals.
Revenue
$2.5m
Assets
$5.2m
Employees
7
EIN
06-1078051
IRS type
501(c)(9)
Want more insights on fraternal societies in New Haven?
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 "Y40: Fraternal Beneficiary Societies and Voluntary Employees Associations" 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

© 2026 Nonprofit Metrics LLC
Terms of Service and Privacy Policy