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
344,619
$36,308,270,099
257,939
$594,008,835,596
190,581
$311,581,934,205
156,202
$200,488,812,978
153,893
$62,498,812,165
137,797
$94,385,248,065
130,918
$56,146,904,622
77,053
$196,304,751,010
65,301
$160,841,460,647
62,517
$13,441,649,134
Showing 10 of 25categories

All types of nonprofits

CategoryNonprofitsRevenues
157,013
$17,627,942,332
148,536
$2,461,086,529
145,507
$119,554,865,444
57,015
$132,879,362,507
53,780
$36,154,921,019
42,648
$35,776,740,033
41,226
$1,488,612,196
40,511
$5,500,902,190
38,377
$3,785,289,209
37,865
$27,839,514,395
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.