How many mutual benefit nonprofits operate in Illinois?

Every IRS-registered mutual benefit nonprofit in Illinois 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 Illinois?

The single largest mutual benefit nonprofit in Illinois 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 Illinois 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 Illinois 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 Illinois are tax-deductible at the federal level; Illinois state tax treatment may differ.

Where do mutual benefit nonprofits in Illinois 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. Illinois state charity registration is a separate state-level requirement.

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Illinois · NTEE Y

Mutual Benefit Nonprofits in Illinois

Givalgo Discover indexes 50 active mutual benefit nonprofits headquartered in Illinois. 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	ACCENTURE UNITED STATES BENEFIT EIN 36-7274697	$901.3M
2	UNITED AIRLINES EMPLOYEE SICK LEAVE TR EIN 81-6220828	$539.7M
3	SEIU HEALTHCARE IL HOME CARE & CHILD CARE FUND EIN 26-2336180	$150.0M
4	CHICAGO & VICINITY LABORERS DISTRCT CNCIL RETIRE HEALTH & WELFARE PLAN EIN 46-5243652	$141.4M
5	KRAFT FOODS GLOBAL INC RETIREE HEALTH AND LIFE BENEFIT TR EIN 27-6820275	$82.3M
6	KSKJ LIFE CATHOLIC UNION EIN 36-1150880	$70.7M
7	UNIVERSITY OF CHICAGO SELF INSURANCE TRUST EIN 36-3020034	$61.0M
8	UNIVERSITY OF CHICAGO RETIREE MEDICAL TR EIN 36-3999692	$39.8M
9	PEPCO HOLDINGS INC VEBA TRUST EIN 51-0385292	$34.4M
10	UNITED AIRLINES TECHNICIANS AND RELATED EMPLOYEES HRA&RHA PLANS EIN 82-0776185	$31.8M
11	NORTH CENTRAL ILLINOIS LABORERS HEALTH & WELFARE FUND EIN 30-0088171	$29.2M
12	COCA-COLA CO POSTRETIREME MEDICAL VOLUNTARY EMP BENEFICIARY EIN 27-1449206	$28.4M
13	CHILDRENS MEMORIAL HOSPITAL SELF EIN 36-6638400	$23.7M
14	UNIVERSITY OF MISSOURI MEDICAL PROFESSIONAL LIABILITY TR EIN 43-1148776	$22.3M
15	IBEW LOCAL 134-NECA VACATION SAVINGS TRUST FUND EIN 81-3710750	$18.4M
16	BOT CHICAGO PAINTERS & DECORATORS RETIREE WELFARE FUND EIN 90-1034518	$17.9M
17	TRUST AGREEMENT OF THE RETIREE MEDICAL PLAN OF THE PLUMBERS EIN 46-5193231	$17.6M
18	WESTERN AREA SCHOOL EMPLOYEE BENEFITS TRUST EIN 37-1181316	$16.9M
19	CHICAGO TRUCK DRIVERS HLPRS & WHSE EIN 36-2371000	$15.3M
20	RANDHILL PARK CEMETERY ASSN INC CARE FUND EIN 36-2942643	$14.6M
21	VISIONARY SCHOOLS TR EIN 47-6908131	$12.4M
22	INTL UN OF OPERATING ENGRS LOCAL 399 HEALTH REIMBURSEMENT ACCOUNT EIN 47-1259234	$10.7M
23	PLAN A HEALTH CARE PLAN TR EIN 36-7742028	$10.2M
24	RUBICON INSURANCE COMPANY EIN 36-3694409	$8.3M
25	NATIONAL ALLIED WORKERS UNION INSURANCE TRUST EIN 36-2241970	$7.3M
26	BLACK HAWK COLLEGE HEALTH BENEFIT PLAN TR EIN 16-1634294	$7.2M
27	CEMENT MASONS LOCAL NO 502 RETIREE WELFARE FUND EIN 80-0967048	$6.6M
28	IPERS RIVERGATE INC EIN 47-2314542	$6.4M
29	AREA TEAMSTERS INSURANCE BENEFIT PL EIN 36-4250648	$4.5M
30	IPERS HAMILTON MARKETPLACE INC EIN 87-1529338	$4.4M
31	KOMATSU AMERICA CORP RETIREE WELFARE COLLECTIVELY BARGAINED TRU EIN 26-1117549	$4.4M
32	DANA NON-UNION RETIREE VEBA TRUST EIN 20-7392576	$4.1M
33	ALFA INTERNATIONAL GLOBAL LEGAL NETWORK INC EIN 13-3084204	$4.0M
34	KELLY GENERAL CONSTRUCTION COMPANY OF DECATUR INC BENEFIT TR EIN 36-4160868	$3.9M
35	OPERATIVE PLASTERERS AND CEMENT MASONES INTERNATIONAL ASSOC LOCAL1 EIN 26-0402405	$3.9M
36	IPERS SOUTH LOOP MARKET INC EIN 83-1258091	$3.8M
37	KOMATSU AMERICA CORP RETIREE WELFARE NONCOLLECTIVELY BARGAINED EIN 26-1117499	$3.6M
38	LOCAL 309 IBEW INCOME SECURITY FUND EIN 37-1414717	$3.4M
39	PRIVATE DIRECTORS ASSOCIATION NFP EIN 47-1545554	$2.1M
40	KELLY CONSTRUCTION OF INDIANA INC EMPLOYEE BENEFITS TR EIN 36-4160871	$2.1M
41	ROCKFORD PB & PA UNIT 6 RETIREE HEALTHCARE FUNDING TRUST EIN 27-1802567	$1.9M
42	ILLINOIS RETIRED TEACHERS ASSOCIATION INC EIN 37-0892878	$1.9M
43	NORTHERN ILLINOIS WELFARE FUND EIN 20-4871642	$1.8M
44	WEST PRAIRIE WATER CO EIN 36-4148800	$1.7M
45	VILLAGE OF SCHAUMBURG VEBA HEALTH SAVINGS PLAN EIN 45-5362339	$1.7M
46	HUB INDUSTRIAL INC EIN 87-0970147	$1.6M
47	SWCD OF ILLINOIS INSURANCE GROUP ASSOCIATION EIN 26-0461773	$1.5M
48	RATHJE ENTERPRISES INC EMPLOYEE BENEFIT TR EIN 36-4160852	$1.4M
49	UNITED EMPLOYEE WELFARE BENEFIT TRUST EIN 48-1273849	$1.3M
50	WESTERN WAYNE WATER DISTRICT EIN 37-1263094	$1.3M

Frequently asked questions about mutual benefit nonprofits in Illinois

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

How many mutual benefit nonprofits operate in Illinois?: Every IRS-registered mutual benefit nonprofit in Illinois 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 Illinois?: The single largest mutual benefit nonprofit in Illinois 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 Illinois 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 Illinois 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 Illinois are tax-deductible at the federal level; Illinois state tax treatment may differ.
Where do mutual benefit nonprofits in Illinois 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. Illinois state charity registration is a separate state-level requirement.