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
343,743
$35,727,428,210
257,369
$594,290,894,504
190,624
$301,854,845,405
155,329
$199,243,927,124
153,015
$62,196,195,465
137,503
$93,624,254,428
130,353
$55,929,838,211
77,028
$194,320,948,517
65,094
$160,047,029,009
62,209
$13,442,809,244
Showing 10 of 25categories

All types of nonprofits

CategoryNonprofitsRevenues
156,480
$17,419,412,868
148,309
$2,231,006,769
146,138
$127,014,527,125
56,966
$131,819,760,791
53,465
$36,232,312,466
42,651
$35,655,165,227
40,995
$1,478,403,212
40,419
$5,497,525,062
38,321
$3,790,625,304
37,863
$27,742,203,176
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.