Connecticut
Nonprofits and 501C Tax Exempt Organizations

  • Organization Count: 31,383
  • Assets Total: $115,000,407,871
  • Income Total: $61,914,830,358
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  • Highest Asset Amount $34,103,002,387
  • Average Asset Amount $11,671,005
  • Highest Income Amount $9,643,695,507
  • Average Income Amount $6,286,441

Top Nonprofit Organizations in Connecticut 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 Connecticut 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 15,306 $49,496,218,961 501c3
2 501(c)(3) Educational Organization 3,996 $46,070,909,019 501c3
3 501(c)(3) Religious Organization 2,285 $594,590,148 501c3
4 501(c)(90) 4947(a)(2) - Charitable Trust (Form 990 Filer) 1,582 $0 501c90
5 501(c)(7) Pleasure, Recreational, or Social Club 1,279 $904,787,644 501c7
6 501(c)(5) Labor Organization 1,158 $200,028,684 501c5
7 501(c)(8) Fraternal Beneficiary Society, Order or Association 957 $7,096,284,261 501c8
8 501(c)(4) Civic League 830 $122,848,797 501c4
9 501(c)(4) Social Welfare Organization 763 $81,799,405 501c4
10 501(c)(6) Business League 597 $238,662,056 501c6
11 501(c)(19) Post or Organization of War Veterans 587 $25,269,698 501c19
12 501(c)(6) Board of Trade 337 $145,380,262 501c6
13 501(c)(10) Domestic Fraternal Societies and Associations 280 $62,607,615 501c10
14 501(c)(9) Voluntary Employees' Beneficiary Association (Non-Govt. Emps.) 202 $1,699,912,363 501c9
15 501(c)(2) Title-Holding Corporation 157 $195,581,005 501c2
16 501(c)(13) Burial Association 132 $203,102,190 501c13
17 501(c)(3) Organization to Prevent Cruelty to Animals 129 $120,840,685 501c3
18 501(c)(5) Agricultural Organization 124 $25,167,722 501c5
19 501(c)(13) Cemetery Company 93 $133,285,721 501c13
20 501(c)(6) Chamber of Commerce 87 $16,906,793 501c6
21 501(c)(25) Title Holding Co. for Pensions, etc. 69 $1,285,899,876 501c25
22 501(c)(3) Literary Organization 67 $377,516,356 501c3
23 501(c)(4) Local Association of Employees 57 $8,411,463 501c4
24 501(c)(92) 4947(a)(1) - Private Foundation (Form 990PF Filer) 56 $32,015,409 501c92
25 501(c)(14) Credit Union 50 $5,554,989,032 501c14
26 501(c)(3) Scientific Organization 31 $23,873,434 501c3
27 501(c)(5) Horticultural Organization 22 $37,860,322 501c5
28 501(c)(3) Organization for Public Safety Testing 21 $6,653,951 501c3
29 501(c)(15) Mutual Insurance Company or Assoc. Other Than Life or Marine 18 $0 501c15
30 501(c)(6) Real Estate Board 13 $18,569,898 501c6
31 501(c)(12) Organization Like Those on Three Preceding Lines 8 $462,564 501c12
32 501(c)(9) Voluntary Employees' Beneficiary Association (Govt. Emps.) 7 $364,584 501c9
33 501(c)(17) Supplemental Unemployment Compensation Trust or Plan 7 $874,745 501c17
34 501(c)(3) Organization to Prevent Cruelty to Children 7 $34,593,470 501c3
35 501(c)(1) Government Instrumentality 4 $0 501c1
36 501(c)(12) Benevolent Life Insurance Assoc. 4 $3,284,456 501c12
37 501(c)(12) Mutual Ditch or Irrigation Co. 3 $0 501c12
38 501(c)(21) Black Lung Trust 1 $0 501c21
39 501(c)(14) Other Mutual Corp. or Assoc. 1 $0 501c14
40 501(c)(29) ACA 1322 Qualified Nonprofit Health Insurance Issuers 1 $24,159,210 501c29
41 501(c)(40) Apostolic and Religious Org. (501(d)) 1 $0 501c40
False - none - No Classification 54 $156,696,072
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