How many mutual benefit nonprofits operate in Wisconsin?

Every IRS-registered mutual benefit nonprofit in Wisconsin appears in the Givalgo Discover index. The top 50 by reported revenue are listed on this page; the full set is searchable on discover.givalgo.ai.

What's the largest mutual benefit nonprofit in Wisconsin?

The single largest mutual benefit nonprofit in Wisconsin by reported total revenue is shown at the top of the list on this page, sourced from each organisation's most recent IRS Form 990 filing.

How do I vet a mutual benefit nonprofit in Wisconsin before donating?

Use Givalgo Discover's free profile for the organisation: it cross-references the IRS Auto-Revocation List, IRS Publication 78, and the IRS Business Master File, and exposes the latest Form 990 financials and governance signals on a single page.

Are donations to Wisconsin mutual benefit nonprofits tax-deductible?

Federal deductibility is determined by IRS Publication 78 status, not state location. Donations to a Pub 78-listed mutual benefit nonprofit in Wisconsin are tax-deductible at the federal level; Wisconsin state tax treatment may differ.

Where do mutual benefit nonprofits in Wisconsin file their Form 990?

All US tax-exempt organisations file Form 990 with the IRS at the federal level — there is no state-specific filing for the federal exemption itself. Wisconsin state charity registration is a separate state-level requirement.

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Wisconsin · NTEE Y

Mutual Benefit Nonprofits in Wisconsin

Givalgo Discover indexes 50 active mutual benefit nonprofits headquartered in Wisconsin. The list below is sorted by reported revenue on the most recent Form 990 indexed for each organisation.

Top 50 by reported revenue

From the most recent Form 990 indexed for each organisation. Click an org for full diligence detail.

#	Organisation	Revenue
1	CNH WELFARE BENEFIT TRUST EIN 36-7045813	$161.5M
2	PLUMBERS & STEAMFITTERS LOCAL 400 FOX RIVER VALLEY H & W TR EIN 39-1932533	$41.7M
3	S C JOHNSON & SON INC RETIREE MEDICAL BENEFITS TR EIN 86-6349469	$31.7M
4	WAICU BENEFITS CONSORTIUM INC EIN 32-0086947	$21.7M
5	POHLAD COMPANIES VEBA EIN 46-2323272	$21.4M
6	BRAKEBUSH BROTHERS INC WELFARE BENEFITS TR EIN 81-6959427	$20.4M
7	HARLEY-DAVIDSON MOTOR CO GROUP INC BU EMPS POST-RETMT WELF BENEFIT TR EIN 32-0167983	$19.6M
8	JOHNSON CONTROLS EMPLOYMENT TRANSITION BENEFITS PLAN EIN 65-0953989	$16.3M
9	COULEECAP INC EIN 39-1077614	$14.8M
10	BAYCARE EMPLOYEES INC EMPLOYEE WELFARE BENEFIT PROGRAM EIN 39-1920319	$13.5M
11	ATC MANAGEMENT INC WELFARE BENEFIT TR EIN 68-6239603	$9.8M
12	CITY OF MINNEAPOLIS HEALTH REIMBURSEMENT ARRANGEMENT PLAN TR EIN 20-2507737	$8.7M
13	ECW HEALTH BENEFIT TRUST & PLAN ELECTRIC COALITION OF WISCONSIN EIN 39-1879477	$5.9M
14	M&I RETIREE HEALTH BENEFITS TRUST EIN 39-6414307	$5.0M
15	METROPOLITAN COUNCIL VOLUNTARY EMPLOYEES BENEFIT ASSOCIATION TR EIN 26-6028266	$4.8M
16	SERVCO-AER EMPLOYEES HEALTH AND WELFARE BENEFIT TR EIN 80-6038158	$3.2M
17	SUNOCO INC MEDLIFE INS TR-CASH EIN 35-6961130	$2.6M
18	FOREST HOME CEMETERY INC EIN 46-4387765	$2.5M
19	WESTERN WISCONSIN WORKFORCE DEVELOPMENT BOARD INC EIN 39-2018064	$2.2M
20	FUNERAL SERVICE FOUNDATION INC EIN 39-1831612	$2.2M
21	JOHNSON CONTROLS INC RETIREE WELFARE TRUST EIN 45-6420054	$2.0M
22	SOUTHERN STAR VOLUNTARY EMPLOYEE BENEFIT TR VEBA NON UNION EIN 73-1684417	$2.0M
23	CASE NEW HOLLAND INC RETIREE MEDICAL SAVINGS ACCOUNT TR EIN 73-1668021	$1.7M
24	SOUTHERN STAR VOLUNTARY EMPLOYEES BENEFICIARY ASSN FOR COLLECTIVELY EIN 73-1446364	$1.4M
25	GREEN BAY DIOCESE CEMETERY CORPORATION EIN 39-2007661	$1.3M
26	JOHNSON FINANCIAL GROUP INC RETIREE MEDICAL SAVINGS ACCOUNT TR EIN 20-6524090	$1.1M
27	HADER INDUSTRIES INC EMPLOYEE BENEFIT TR EIN 39-1948411	$1.0M
28	THE NML BENEFIT PLANS TRUST EIN 20-8855795	$996K
29	ROBBINSDALE AREA SCHOOL HEALTH REIMBURSEMENT ARRANGEMENT BASIC PL EIN 35-2226969	$883K
30	CITY EMPLOYEES VOLUNTARY EMPLOYEES BENEFICIARY ASSOCIATION INC EIN 81-4834027	$868K
31	KOMATSU MINING CORP EIN 02-0788073	$826K
32	MADISON GAS & ELECTRIC COMPANY HEALTH BENEFIT TRUST EIN 39-1729857	$813K
33	GREEN BAY MOOSE LODGE 801 LOYAL ORDER OF MOOSE EIN 39-0438279	$707K
34	WESTERN TECHNICAL COLLEGE VEBA HEALTH SAVINGS TR EIN 45-5272904	$654K
35	MINNEAPOLIS PUBLIC HOUSING AUTH HEALTH REIMBURSEMENT ACCT VEBA TR EIN 47-6611464	$584K
36	ST JOSEPH CEMETERY INC EIN 39-0824017	$557K
37	SNAP-ON INCORPORATED AMENDED AND RESTATED BENEFIT TR FO COL BAR EMP EIN 11-6629080	$465K
38	CITY EMPLOYEES LOCAL 236 VOLUNTARY EMPLOYEES BENEFICIARY ASSOC INC EIN 54-2083346	$416K
39	CITY OF HARTFORD VEBA HEALTH SAVINGS TR EIN 26-6034159	$403K
40	SUNNYSIDE CEMETERY ASSOCIATION EIN 39-6091185	$325K
41	EVERGREEN CEMETERY ASSN EIN 39-0268700	$287K
42	SOUTH MONTEBELLO IRRIGATION DISTRICT VEBA TRUST EIN 26-3325805	$276K
43	FRATERNAL ORDER OF EAGLES EIN 39-0254095	$261K
44	NATURAL PATH SANCTUARY INC EIN 38-3864218	$211K
45	VETERANS OF FOREIGN WARS OF THE UNITED STATES RETIREE HEALTH AND EIN 43-6818578	$200K
46	KERRY HEALTH CARE REIMBURSEMENT TRUST EIN 27-1106100	$191K
47	JEWISH BURIAL ASSOCIATION OF MADISON INC EIN 27-0444383	$181K
48	MAINE PUBLIC SERVICE CO TR EXEMPT EMPLOYEE BENEFIT TR FOR UNION EMPL EIN 04-3502901	$180K
49	PREGNANCY SUPPORT CENTER OF DODGE COUNTY INC EIN 46-1738683	$173K
50	CONVERGYS CORPORATION RETIREES LIFE INS TR EIN 31-6632225	$158K

Frequently asked questions about mutual benefit nonprofits in Wisconsin

Answers compiled from the IRS Form 990, BMF, Pub 78, and Auto-Revocation List.

How many mutual benefit nonprofits operate in Wisconsin?: Every IRS-registered mutual benefit nonprofit in Wisconsin appears in the Givalgo Discover index. The top 50 by reported revenue are listed on this page; the full set is searchable on discover.givalgo.ai.
What's the largest mutual benefit nonprofit in Wisconsin?: The single largest mutual benefit nonprofit in Wisconsin by reported total revenue is shown at the top of the list on this page, sourced from each organisation's most recent IRS Form 990 filing.
How do I vet a mutual benefit nonprofit in Wisconsin before donating?: Use Givalgo Discover's free profile for the organisation: it cross-references the IRS Auto-Revocation List, IRS Publication 78, and the IRS Business Master File, and exposes the latest Form 990 financials and governance signals on a single page.
Are donations to Wisconsin mutual benefit nonprofits tax-deductible?: Federal deductibility is determined by IRS Publication 78 status, not state location. Donations to a Pub 78-listed mutual benefit nonprofit in Wisconsin are tax-deductible at the federal level; Wisconsin state tax treatment may differ.
Where do mutual benefit nonprofits in Wisconsin file their Form 990?: All US tax-exempt organisations file Form 990 with the IRS at the federal level — there is no state-specific filing for the federal exemption itself. Wisconsin state charity registration is a separate state-level requirement.