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
336,843
$38,176,433,111
255,027
$610,565,466,787
189,736
$315,938,563,152
152,314
$189,243,379,482
149,932
$60,334,927,641
135,724
$92,047,261,794
128,530
$56,491,224,476
76,595
$193,715,237,167
64,132
$155,273,759,143
60,859
$12,972,402,081
Showing 10 of 25categories

All types of nonprofits

CategoryNonprofitsRevenues
153,138
$17,915,846,215
145,429
$127,506,802,957
145,359
$3,615,664,023
55,949
$129,827,188,974
52,631
$35,485,829,542
42,599
$35,309,103,906
39,964
$5,292,822,098
39,359
$1,357,624,008
37,805
$26,550,689,536
37,620
$3,742,869,331
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.