Illinois
Nonprofits and 501C Tax Exempt Organizations

  • Organization Count: 105,256
  • Assets Total: $291,720,632,948
  • Income Total: $237,701,621,029
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  • Highest Asset Amount $14,754,514,321
  • Average Asset Amount $10,636,870
  • Highest Income Amount $80,536,821,139
  • Average Income Amount $8,661,769

Top Nonprofit Organizations in Illinois with the Most Assets

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501(C) Classification Totals

  • • The following table is a list of 501(c) classifications and the number of organizations in Illinois granted an exempt status under that classification.
    • The 501(c) section of the Internal Revenue Code of 1986 defines the category under which an organization may be tax exempt.
# Classification Description Organization Count Organization Assets
1 501(c)(3) Charitable Organization 44,698 $150,978,352,157 501c3
2 501(c)(3) Educational Organization 11,815 $35,425,616,191 501c3
3 501(c)(3) Religious Organization 10,644 $8,378,807,144 501c3
4 501(c)(8) Fraternal Beneficiary Society, Order or Association 6,575 $19,055,303,925 501c8
5 501(c)(90) 4947(a)(2) - Charitable Trust (Form 990 Filer) 6,283 $639,368 501c90
6 501(c)(6) Business League 4,367 $3,847,503,744 501c6
7 501(c)(5) Labor Organization 2,945 $1,430,541,007 501c5
8 501(c)(7) Pleasure, Recreational, or Social Club 2,868 $1,671,307,860 501c7
9 501(c)(19) Post or Organization of War Veterans 2,551 $109,481,648 501c19
10 501(c)(4) Social Welfare Organization 2,494 $1,544,066,253 501c4
11 501(c)(4) Civic League 2,327 $316,780,568 501c4
12 501(c)(6) Board of Trade 1,206 $1,407,062,428 501c6
13 501(c)(10) Domestic Fraternal Societies and Associations 1,129 $155,044,256 501c10
14 501(c)(9) Voluntary Employees' Beneficiary Association (Non-Govt. Emps.) 714 $22,385,370,254 501c9
15 501(c)(92) 4947(a)(1) - Private Foundation (Form 990PF Filer) 606 $956,481,301 501c92
16 501(c)(5) Agricultural Organization 528 $439,626,921 501c5
17 501(c)(6) Chamber of Commerce 380 $80,020,563 501c6
18 501(c)(14) Credit Union 365 $29,778,131,897 501c14
19 501(c)(2) Title-Holding Corporation 320 $768,140,166 501c2
20 501(c)(13) Burial Association 308 $57,735,693 501c13
21 501(c)(25) Title Holding Co. for Pensions, etc. 281 $6,134,679,838 501c25
22 501(c)(3) Organization to Prevent Cruelty to Animals 280 $183,956,182 501c3
23 501(c)(13) Cemetery Company 211 $139,086,152 501c13
24 501(c)(4) Local Association of Employees 155 $3,786,025 501c4
25 501(c)(3) Literary Organization 144 $35,554,051 501c3
26 501(c)(15) Mutual Insurance Company or Assoc. Other Than Life or Marine 119 $14,044,115 501c15
27 501(c)(3) Scientific Organization 100 $815,669,544 501c3
28 501(c)(5) Horticultural Organization 75 $6,706,773 501c5
29 501(c)(12) Benevolent Life Insurance Assoc. 66 $343,445,903 501c12
30 501(c)(12) Organization Like Those on Three Preceding Lines 61 $2,459,529,825 501c12
31 501(c)(9) Voluntary Employees' Beneficiary Association (Govt. Emps.) 54 $210,455,792 501c9
32 501(c)(3) Organization for Public Safety Testing 47 $3,869,393 501c3
33 501(c)(17) Supplemental Unemployment Compensation Trust or Plan 40 $20,022,422 501c17
34 501(c)(3) Organization to Prevent Cruelty to Children 34 $127,092,318 501c3
35 501(c)(6) Real Estate Board 26 $364,378,735 501c6
36 501(c)(12) Mutual Cooperative Telephone Co. 16 $687,378,084 501c12
37 501(c)(12) Mutual Ditch or Irrigation Co. 14 $119,826,708 501c12
38 501(c)(1) Government Instrumentality 9 $2,095,261 501c1
39 501(c)(40) Apostolic and Religious Org. (501(d)) 3 $0 501c40
40 501(c)(21) Black Lung Trust 2 $0 501c21
41 501(c)(14) Other Mutual Corp. or Assoc. 2 $0 501c14
42 501(c)(18) Employee Funded Pension Trust (Created Before 6/25/59) 1 $907,277,066 501c18
43 501(c)(16) Corp. Financing Crop Operations 1 $0 501c16
44 501(c)(29) ACA 1322 Qualified Nonprofit Health Insurance Issuers 1 $108,001,718 501c29
45 501(c)(50) Cooperative Hospital Service Organization (501(e)) 1 $4,892,014 501c50
False - none - No Classification 390 $242,871,685
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