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
338,840
$36,466,267,717
255,013
$612,995,867,657
189,873
$309,563,728,087
153,305
$192,951,107,307
150,698
$61,317,079,200
136,144
$92,939,541,851
128,745
$56,333,502,447
76,727
$194,919,808,334
64,328
$156,083,388,255
61,207
$12,969,770,214
Showing 10 of 25categories

All types of nonprofits

CategoryNonprofitsRevenues
154,005
$17,990,540,188
146,381
$2,240,713,811
145,609
$125,282,672,896
56,353
$131,159,054,103
52,899
$36,011,179,699
42,641
$35,564,093,051
40,069
$5,291,076,998
39,721
$1,400,371,276
37,836
$3,774,178,112
37,798
$26,769,850,342
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.