How many mutual / membership are there in the United States?

17,885 membership organizations file a Form 990 with the IRS in the United States.

What else are membership organizations called?

Also known as mutual-benefit associations.

Mutual / membership

Mutual / membership nonprofits in the U.S.

17,885 membership organizations file a Form 990 in the United States. Together they report $68 billion in revenue and hold $192 billion in assets. Browse the largest below, or drill in by state. Also called mutual-benefit associations.

The largest are Uaw Retiree Medical Benefits Trust, Boeing Company Veba Master Trust, and Jpmorgan Chase Veba Trust For Active Employees.

Organizations

17,885

Total revenue

$68.0B

Total assets

$192.2B

Largest membership organizations

Ranked by revenue. Sort any column, or follow an org to track it.

Top 100 by revenue · 17,885 membership organizations nationwide

Click a column to sort

Organization	State	Revenue	Assets
U Uaw Retiree Medical Benefits Trust Detroit	MI	$3.5B	$62.9B
B Boeing Company Veba Master Trust Brooklyn	NY	$2.9B	$4.7M
J Jpmorgan Chase Veba Trust For Active Employees Jersey City	NJ	$2.9B	$5.9M
B Bankamerica Group Benefits Program Tr Dallas	TX	$2.8B	$407.3M
Knights Of Columbus New Haven	CT	$2.8B	$0
Tufts Health Public Plans Inc Canton	MA	$2.6B	$988.4M
1199 National Benefit Fund For Hospital & Human Service Employees New York	NY	$2.5B	$1.6B
N Northrop Grumman Veba Master Trust I Quincy	MA	$1.3B	$249.5M
North Carolina Electric Membership Corporation Raleigh	NC	$1.3B	$2.4B
Delta Account-Based Medical Trust Atlanta	GA	$1.2B	$45.1M
L Lokahi Assurance Ltd Oakland	CA	$967.5M	$3.6B
Delta Dental Of Pennsylvania Camp Hill	PA	$902.0M	$468.0M
A Accenture United States Benefit Trust Chicago	IL	$901.3M	$132.5M
Delta Dental Of New York Inc New York	NY	$860.6M	$286.2M
Neca Ibew Family Medical Care Trust Fund Rockville	MD	$771.0M	$1.2B
B Baylor Health Care Systems Employee Welfare Benefit Trust Dallas	TX	$698.7M	$71.6M
1 130 Regional Water Sypply Corporation Round Rock	TX	$689.0M	$112.6M
C Chs Community Health Systems Inc Veba Trust Franklin	TN	$680.1M	$7K
Young Mens Christian Association Retirement Fund New York	NY	$649.3M	$10.3B
N National Railway Carriers & United Arlington	VA	$644.1M	$321.0M
F Fiat Lux Risk And Insurance Company Washington	DC	$621.3M	$2.6B
New York State Nurses Association Benefit Fund Albany	NY	$584.7M	$119.9M
S Southern Ohio Chamber Alliance Benefit Plan Cincinnati	OH	$556.4M	$61.4M
U United Airlines Employee Sick Leave Tr Chicago	IL	$539.7M	$61.6M
B Bae Systems North America Welfare Benefit Trust Falls Church	VA	$534.2M	$33.2M
K Kpmg Llp Health Plans Tr Montvale	NJ	$490.9M	$47.8M
Montana Health Cooperative Helena	MT	$486.1M	$197.0M
B Bp Corporation North America Inc Veba Master Trust Houston	TX	$459.8M	$26.3M
Seiu Healthcare Nw Health Benefits Trust Plan Seattle	WA	$375.4M	$588.2M
United Electric Cooperative Services Inc Cleburne	TX	$353.4M	$1.4B
G Georgia Chamber Federation Benefit Plan Trust Atlanta	GA	$344.2M	$66.3M
Guadalupe Valley Electric Cooperative Inc Gonzales	TX	$336.8M	$1.1B
A Ascension Health Alliance Professional & General Liability Self-Insurance T Rust St Louis	MO	$335.9M	$711.6M
University Of B C Pension Plan For Members Of The Academic Staff Vancouver	—	$307.5M	$3.7B
Maine Community Health Options New Gloucestr	ME	$303.8M	$124.3M
St Paul Teachers Retirement Fund Association Saint Paul	MN	$301.2M	$1.5B
New York Trades Council & Hotel Association Of New York City New York	NY	$294.4M	$261.6M
International City Management Association Retirement Corporation Washington	DC	$290.1M	$704.3M
Labor-Management Healthcare Fund Cheektowaga	NY	$277.9M	$79.8M
P Prudential Welfare Benefits Tr Newark	NJ	$277.5M	$21.6M
G Gene Upshaw Nfl Player Health Reimbursement Account Plan Trust Baltimore	MD	$265.8M	$1.1B
E Employee Benefit Trust Of Harris Trust And Savings Bank And Pittsburgh	PA	$265.8M	$12.0M
D Delaware County Public Schools Healthcare Trust Morton	PA	$265.8M	$154.6M
Mason Tenders District Council Welfare Fund New York	NY	$257.4M	$570.4M
C Central Midwest Regional Council Of Carpenters Welfare Fund Troy	MI	$253.4M	$596.2M
E Eli Lilly & Co Master Trust For Employee Benefits Indianapolis	IN	$252.9M	$26.4M
I Insurance And Benefits Tr Of Peace Officers Research Assoc Of Ca Sacramento	CA	$243.4M	$165.6M
U Us Army Nonappropiated Fund Retiree Med Dental Plan Trust Incom 6 9 Jbsa Fort Sam Houston	TX	$241.0M	$928.4M
X Xcel Energy Inc Voluntary Employees Benefciary Trust For Active Employ Minneapolis	MN	$237.1M	$62.5M
C Constellation Employees Benefit Trust Kennett Square	PA	$230.3M	$31.6M
I International Brotherhood Of Trade Unions Health & Welfare Fd Tr Carle Place	NY	$229.3M	$52.9M
Tml Multistate Intergovernmental Employee Benefits Austin	TX	$229.1M	$127.9M
M Missouri Chamber Federation Benefit Plan Trust Jefferson Cty	MO	$228.5M	$24.5M
New York State Teamsters Council Health & Hospital Fund Syracuse	NY	$222.7M	$854.7M
B Bank Of Amercia Retiree Group Benefits Program Dallas	TX	$219.2M	$88.1M
Voluntary Employees Beneficiary Assoc Tr For Pub Empl State Of Wa Spokane	WA	$211.2M	$1.1B
A At&T Corp Management & Nonrepresent Employees Postretirement Welfare Dallas	TX	$202.3M	$99.8M
R Rbc Usa Health & Welfare Benefit Pl Intrvs Tr Jersey City	NJ	$196.4M	$21.0M
Asea-Afscme Local 52 Health Benefits Trust Spokane	WA	$193.3M	$257.5M
Kauai Island Utility Cooperative Lihue	HI	$191.6M	$419.4M
A Ascension Welfare Benefits Trust Saint Louis	MO	$191.4M	$172.4M
U United Airlines Pilot Retiree Health Account Plan Chicago	IL	$191.2M	$953.0M
Southern California Pipe Trades Health And Welfare Fund Los Angeles	CA	$190.1M	$423.2M
Arizona Electric Power Cooperative Inc Benson	AZ	$190.0M	$770.1M
Y Yale University Retiree Health Benefits Coverage Trust New Haven	CT	$182.8M	$1.2B
O Operating Engineers Local Union No 3 Vacation Holiday And Sick Pay Alameda	CA	$174.6M	$31.6M
W Washington Saratoga Warren Hamiltonessex Counties Health Ins Consorti Wilton	NY	$174.3M	$51.6M
I Idaho School District Council Self-Funded Benefit Trust Boise	ID	$171.0M	$18.6M
V Veba Trust For Union Employees Of Keyspan Corporation Pittsburgh	PA	$165.6M	$2.7B
Retirees Of The Goodyear Tire & Rubber Company Health Care Tr Pittsburgh	PA	$165.0M	$907.9M
A Ameren Active Employee Healthcare Tr Saint Louis	MO	$164.6M	$15.4M
L Life Care Centers Of America Inc Associate Benefit Trust Cleveland	TN	$163.4M	$26.2M
C Cnh Welfare Benefit Trust Racine	WI	$161.5M	$67.1M
Blue Grass Energy Cooperative Corp Nicholasville	KY	$159.6M	$330.7M
S Sodexho Inc N Bethesda	MD	$159.2M	$1.8M
C Carrier-Ila Container Royalty Fund No 5 Lyndhurst	NJ	$158.7M	$378.4M
Chicago & Vicinity Laborers Distrct Cncil Retire Health & Welfare Plan Westchester	IL	$156.8M	$851.1M
Business Health Trust Mukilteo	WA	$152.9M	$18.9M
Ny44 Health Benefits Plan Tr West Seneca	NY	$152.3M	$63.8M
S Seiu Healthcare Il Home Care & Child Care Fund Chicago	IL	$150.0M	$301.0M
M Mondelez Global Llc Group Benefit Trust I New York	NY	$149.2M	$2.2M
U United Airlines Pilot Disability Veba Lewisville	TX	$145.0M	$305.5M
F Felra And Ufcw Health And Welfare Fund Sparks	MD	$139.4M	$34.6M
District Council 16 Northern California Health And Welfare Trus Dublin	CA	$135.0M	$251.3M
Nonprofits Insurance Alliance Of California Santa Cruz	CA	$134.2M	$535.7M
G Gpu Companies Health Care Plan For Nonbargaining Retirees Heritage Dr N Qu	MA	$133.3M	$39.3M
1199 Seiu National Benefit Fund For Home Care Employees New York	NY	$131.5M	$118.6M
H Hca Short-Term Disability Benefits Plan Trust Nashville	TN	$129.7M	$1.4M
Voluntary Employees Benefit Association Trust For Public Spokane	WA	$129.4M	$651.2M
Bucks & Montgomery County & Schools Health Care Consortium Doylestown	PA	$129.1M	$41.9M
P Paisboa Health Benefit Tr Wayne	PA	$128.3M	$47.4M
B Bank Of America Short-Term Disability Plan Trust Dallas	TX	$126.8M	$9.0M
N Northwest Fire Fighters Benefits Trust Mukilteo	WA	$124.5M	$57.1M
O Ozark Schools Benefits Association Bolivar	MO	$123.9M	$25.9M
O Ocu Health & Welfare Trust Covina	CA	$123.8M	$297.7M
W Wells Fargo & Company Short Term Disability Plan & Trust Des Moines	IA	$122.0M	$23.1M
Massachusetts Life And Health Insurance Guaranty Association Springfield	MA	$120.7M	$58.3M
U United States Steel Corporation Retiree Insurance Benefits Trust Pittsburgh	PA	$120.4M	$9.0M
Sutter Insurance Services Corporation Honolulu	HI	$119.8M	$449.2M
Alliance Of Nonprofits For Insurance Risk Retention Group Inc Santa Cruz	CA	$117.7M	$445.6M

See all →

All membership organizations by state

Largest membership organizations by state

Mutual / membership categories

Cemeteries Domestic Fraternal Societies Fraternal Beneficiary Societies Fraternal Societies Insurance Providers Local Benevolent Life Insurance Associations Mutual & Membership Benefit N.E.C.Mutual Insurance Companies & Associations Pension & Retirement Funds Supplemental Unemployment Compensation Voluntary Employees Beneficiary Associations Government)Voluntary Employees Beneficiary Associations (Non-Government)

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Public data from IRS Form 990 e-file & Business Master File. A 990 shows how an organization is run and funded — not its real-world outcomes. Figures are presented without evaluation; we do not rate, score, or rank organizations. · philanthropy.org