Massachusetts
Nonprofits and 501C Tax Exempt Organizations

  • Organization Count: 62,720
  • Assets Total: $356,479,636,463
  • Income Total: $295,849,937,927
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  • Highest Asset Amount $75,287,515,000
  • Average Asset Amount $16,938,895
  • Highest Income Amount $85,336,627,703
  • Average Income Amount $12,447,780

Top Nonprofit Organizations in Massachusetts 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 Massachusetts 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 30,448 $156,579,653,333 501c3
2 501(c)(3) Educational Organization 7,789 $163,613,668,804 501c3
3 501(c)(90) 4947(a)(2) - Charitable Trust (Form 990 Filer) 7,425 $0 501c90
4 501(c)(3) Religious Organization 3,597 $289,168,113 501c3
5 501(c)(7) Pleasure, Recreational, or Social Club 1,831 $1,231,909,619 501c7
6 501(c)(5) Labor Organization 1,545 $533,935,665 501c5
7 501(c)(8) Fraternal Beneficiary Society, Order or Association 1,415 $251,934,760 501c8
8 501(c)(4) Social Welfare Organization 1,249 $1,678,247,701 501c4
9 501(c)(19) Post or Organization of War Veterans 1,147 $60,652,660 501c19
10 501(c)(6) Business League 1,085 $1,138,232,082 501c6
11 501(c)(4) Civic League 982 $2,037,997,207 501c4
12 501(c)(10) Domestic Fraternal Societies and Associations 607 $174,723,518 501c10
13 501(c)(6) Board of Trade 592 $448,712,188 501c6
14 501(c)(3) Organization to Prevent Cruelty to Children 406 $22,828,581 501c3
15 501(c)(5) Horticultural Organization 405 $25,993,702 501c5
16 501(c)(9) Voluntary Employees' Beneficiary Association (Non-Govt. Emps.) 287 $6,211,930,742 501c9
17 501(c)(5) Agricultural Organization 237 $146,105,169 501c5
18 501(c)(2) Title-Holding Corporation 213 $447,470,912 501c2
19 501(c)(3) Organization to Prevent Cruelty to Animals 197 $171,544,780 501c3
20 501(c)(6) Chamber of Commerce 156 $41,999,602 501c6
21 501(c)(3) Literary Organization 142 $324,900,347 501c3
22 501(c)(92) 4947(a)(1) - Private Foundation (Form 990PF Filer) 139 $278,814,448 501c92
23 501(c)(14) Credit Union 112 $15,268,896,662 501c14
24 501(c)(13) Burial Association 108 $199,393,750 501c13
25 501(c)(4) Local Association of Employees 100 $6,368,224 501c4
26 501(c)(3) Scientific Organization 91 $2,532,161,629 501c3
27 501(c)(13) Cemetery Company 82 $446,770,633 501c13
28 501(c)(25) Title Holding Co. for Pensions, etc. 71 $841,404,625 501c25
29 501(c)(9) Voluntary Employees' Beneficiary Association (Govt. Emps.) 36 $311,745,642 501c9
30 501(c)(3) Organization for Public Safety Testing 24 $1,088,982 501c3
31 501(c)(1) Government Instrumentality 15 $0 501c1
32 501(c)(12) Benevolent Life Insurance Assoc. 12 $1,855,315 501c12
33 501(c)(15) Mutual Insurance Company or Assoc. Other Than Life or Marine 11 $0 501c15
34 501(c)(6) Real Estate Board 11 $15,276,663 501c6
35 501(c)(17) Supplemental Unemployment Compensation Trust or Plan 9 $26,263 501c17
36 501(c)(14) Other Mutual Corp. or Assoc. 4 $531,696,611 501c14
37 501(c)(12) Mutual Ditch or Irrigation Co. 3 $404,145 501c12
38 501(c)(12) Organization Like Those on Three Preceding Lines 3 $16,427 501c12
39 501(c)(40) Apostolic and Religious Org. (501(d)) 3 $0 501c40
40 501(c)(29) ACA 1322 Qualified Nonprofit Health Insurance Issuers 1 $94,615,690 501c29
41 501(c)(21) Black Lung Trust 1 $0 501c21
42 501(c)(11) Teachers Retirement Fund Assoc. 1 $2,669,960 501c11
False - none - No Classification 128 $514,821,309
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