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
345,775
$37,851,645,481
258,238
$598,769,296,074
190,355
$300,915,515,611
156,864
$202,249,614,180
154,795
$62,093,109,204
138,272
$95,390,323,716
131,436
$57,076,362,149
77,069
$201,025,703,165
65,447
$169,644,044,802
62,781
$16,016,012,217
Showing 10 of 25categories

All types of nonprofits

CategoryNonprofitsRevenues
157,611
$17,768,990,891
149,040
$2,474,636,460
145,115
$128,588,204,883
57,081
$135,012,302,107
53,970
$36,306,361,160
42,756
$37,341,294,662
41,462
$1,499,726,959
40,593
$5,520,510,984
38,486
$3,806,492,790
37,862
$28,415,924,854
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.