Directory of nonprofits by category

There are hundreds of different types of nonprofits in the United States. At a high level, hospitals and universities are the biggest drivers in the sector by revenue and number of employees. Foundations are the most numerous, and also have the third most amount of assets.

General categories of nonprofits

CategoryNonprofitsRevenues
334,995
$38,192,530,788
256,231
$610,613,271,721
187,875
$315,921,123,718
151,123
$189,252,120,627
150,039
$60,358,726,765
135,380
$92,122,273,030
129,163
$56,529,494,006
76,313
$193,718,597,694
63,785
$155,335,721,419
60,430
$12,967,110,853
Showing 10 of 25categories

All types of nonprofits

CategoryNonprofitsRevenues
151,791
$17,900,533,739
145,217
$3,626,791,963
143,639
$127,458,558,280
54,840
$129,821,128,770
52,005
$35,628,017,966
42,948
$35,319,511,177
39,903
$5,297,658,596
39,337
$1,357,326,067
37,807
$26,553,634,440
37,303
$3,758,480,530
Showing 10 of 393categories

Directory of nonprofits by category

Methodology: Cause IQ mines all tax-exempt organizations that file a Form 990, Form 990-EZ, or Form 990-PF with the IRS. We collect and aggregate this information from OCR'd paper taxreturns, XML e-file taxreturns, IRS-provided extract, the Business Master File, and Cause IQ secret sauce for data cleaning, categorization, classification, analytics, etc.