Largest by Revenue Nonprofits in Illinois

Largest by Revenue nonprofit rankings for Illinois. 100 organizations with $28.0B in combined revenue. Updated 2026 IRS 990 data.

100Organizations
$28.0BTotal Revenue
$69.2BTotal Assets
81/100Avg Score

Largest by Revenue Rankings for Illinois (100)

#OrganizationCityRevenueAssetsScore
1 John D & Catherine T Macarthur Foundation Chicago $3.9B $9.3B
2 Modern Woodmen Of America Rock Island $1.9B $18.2B
3 Unite Here Health Oak Brook $1.9B $1.4B
4 Loyola University Of Chicago Chicago $1.7B $2.6B
5 American Medical Association Chicago $1.7B $1.5B
6 Electrical Insurance Trustees Alsip $1.4B $863.3M
7 Paul M Angell Family Foundation Chicago $867.0M $903.3M
8 National Association Of Realtors Chicago $840.0M $1.1B
9 Sarah Bush Lincoln Health Center Mattoon $747.5M $1.2B
10 Elmhurst Memorial Healthcare Arlington Hts $667.1M $695.0M
11 Advocate Health Care Network Downers Grove $643.2M $698.0M
12 Abbvie Patient Assistance Foundation North Chicago $619.1M $49.9M
13 Alzheimers Disease And Related Disorders Association Inc Chicago $612.6M $523.7M 75/100
14 Kraft Foods Global Inc Retiree Health And Life Benefit Tr Chicago $553.3M $791.3M
15 Baxter Credit Union Vernon Hills $482.8M $6.0B
16 Mount Sinai Hospital Medical Center Chicago $428.3M $318.2M
17 Ulse Inc Evanston $384.8M $4.5B
18 Elks National Foundation Inc Chicago $377.2M $885.0M
19 Exelon Corporation Employees Benefit Trust Chicago $345.7M $62.0M
20 American Dental Association Chicago $323.2M $286.9M
21 One Acre Fund Highland Park $250.1M $287.0M 92/100
22 Underwriters Laboratories Inc Evanston $231.3M $1.1B
23 Pritzker Family Foundation Chicago $216.2M $281.3M
24 Seiu Healthcare Il Home Care & Child Care Fund Chicago $180.8M $277.2M
25 Illinois Childrens Healthcare Foundation Oak Brook $166.7M $151.0M
26 American Hospital Association Inc Chicago $164.9M $435.3M
27 Morton Arboretum Lisle $164.6M $367.6M
28 Lions Clubs International Ftdn Oak Brook $152.7M $448.5M
29 Humboldt Park Health Chicago $152.2M $149.1M
30 Rotary International Evanston $146.8M $201.1M
31 Katherine Shaw Bethea Hospital Dixon $146.6M $84.1M
32 America For Bulgaria Foundation Homer Glen $146.6M $501.0M 92/100
33 Coca Cola Co Postretireme Medical Voluntary Emp Beneficiary Chicago $145.6M $41K
34 North Park University Chicago $145.6M $331.1M
35 American Bar Association Chicago $145.3M $318.8M
36 American Lung Association Chicago $141.9M $225.7M 85/100
37 Hshs Medical Group Inc Springfield $140.5M $109.4M
38 National Association Of Boards Of Pharmacy Mt Prospect $136.2M $136.3M
39 Kskj Life Catholic Union Joliet $134.2M $547.1M
40 Mather Foundation Evanston $134.2M $807.6M 92/100
41 Franciscan Communities Inc Lemont $133.2M $221.3M
42 Beatrice P Delaney Char Fdn Chicago $128.9M $186.8M 85/100
43 Information Systems Audit And Control Association Inc Schaumburg $117.5M $176.2M
44 Benevolent & Protective Order Of Elks Of The Usa Chicago $115.9M $142.6M
45 Allergan Foundation North Chicago $115.2M $1
46 International Union Of Operating Oak Brook $113.1M $444.3M
47 Great Lakes Credit Union Bannockburn $111.7M $1.5B
48 Polish National Alliance Of The United States Of North America Chicago $108.8M $449.1M
49 Corporate America Family Credit Elgin $106.3M $825.2M
50 Catholic Order Of Foresters Naperville $105.8M $1.2B
51 Moose International Inc Mooseheart $100.5M $304.1M
52 Good News Publishers Wheaton $99.5M $76.8M
53 Aunt Marthas Health And Wellness Inc Olympia Flds $98.3M $82.0M
54 American Veterinary Medical Association Schaumburg $96.4M $162.2M
55 Mark H Berens Charitable Foundation Glenview $95.0M $85.5M
56 Muscular Dystrophy Association Chicago $87.5M $58.0M 65/100
57 Navy Pier Inc Chicago $87.2M $183.2M
58 Radiological Society Of North America Inc Oak Brook $86.8M $218.3M 88/100
59 Southern Illinois Medical Services Nfp Carbondale $83.9M $53.3M 35/100
60 American Property Casualty Insurance Association Chicago $82.0M $181.6M 75/100
61 Peco Energy Company Retiree Medical Trust Chicago $79.0M $149.5M
62 Tcs Education System Chicago $78.9M $130.6M
63 Neca Ibew Local 176 Health And Welfare Trust Fund Joliet $78.3M $57.7M
64 International Union Of Operating Engineers 150 Countryside $74.7M $135.7M
65 Anthony Pritzker Fam Foundation Chicago $74.1M $85.7M
66 Society Of Critical Care Medicine Mt Prospect $70.4M $58.4M
67 Jo Carrol Energy Inc Nfp Elizabeth $70.3M $231.7M
68 Ferrell Hospital Community Foundation Eldorado $68.8M $57.0M 85/100
69 Roseland Community Hospital Chicago $68.2M $24.5M
70 Alliance For Clinical Trials In Oncology Foundation Chicago $68.0M $112.8M 90/100
71 Concept Schools Inc Schaumburg $67.1M $112.3M
72 True Sojourners Wheaton $65.4M $105.6M
73 Esperanza Health Centers Chicago $62.9M $59.8M
74 Misericordia Foundation Chicago $62.4M $111.2M
75 Harrisburg Medical Center Inc Harrisburg $62.2M $47.2M
76 Crusaders Central Clinic Association Rockford $61.0M $102.8M
77 Komatsu America Corp Retiree Welfare Collectively Bargained Tru Chicago $57.9M $49.6M
78 Kipp Chicago Schools Chicago $57.1M $13.2M
79 Gw Foundation Inc Chicago $56.6M $131.7M
80 The Bleeding And Clotting Disorders Institute Peoria $56.4M $40.6M
81 Polish Roman Catholic Union Of America Chicago $55.4M $225.5M
82 Distinctive Schools Of Illinois Chicago $55.2M $4.4M
83 United Way Of Metropolitan Chicago Inc Chicago $55.1M $48.8M
84 Tawani Charitable Distribution Fund Chicago $54.0M $117.0M
85 South Shore Hospital Corporation Chicago $51.1M $17.6M
86 Lifesong For Orphans Inc Gridley $50.1M $71.8M
87 Ipc International Inc Bannockburn $49.7M $46.6M
88 Helen Brach Foundation Chicago $49.0M $127.9M
89 Walter And Karla Goldschmidt Foundation Glencoe $47.9M $35.5M
90 Prairie State Conservation Coalition Springfield $47.5M $47.9M 90/100
91 Sertoma Star Services Inc Chicago Hts $47.3M $51.1M
92 Service Employees International Union Chicago $47.0M $40.7M
93 Mcdermott Center Chicago $45.6M $58.5M
94 Midwest Medical Center Galena $44.4M $64.4M 85/100
95 Heartland Health System Inc Mattoon $44.2M $65.1M 75/100
96 Booth Ferris Foundation Chicago $44.1M $203.2M 90/100
97 Andigo Credit Union Schaumburg $43.5M $850.1M
98 Medinah Country Club Medinah $41.3M $75.3M
99 North Central Illinois Laborers Health & Welfare Fund Peoria $41.2M $52.8M
100 Word On Fire Catholic Ministries Elk Grove Vlg $41.0M $51.8M

Frequently Asked Questions

What are the largest by revenue nonprofits in Illinois?

There are 100 nonprofits in Illinois ranked by largest by revenue, with $28.0B in combined annual revenue.

How are Illinois nonprofit rankings determined?

Rankings are based on the latest IRS 990 filing data. The biggest nonprofits ranked by total annual revenue. Each organization is ranked relative to other Illinois nonprofits.

How do Illinois nonprofits compare nationally?

Illinois has 100 organizations in this ranking category. View the national largest by revenue rankings for broader context.

Where can I find more nonprofit data for Illinois?

Visit our Illinois state page for a complete overview of all nonprofits, or explore specific categories and cities within Illinois.

Other Rankings for Illinois

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