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
345,560
$37,712,358,978
258,459
$594,281,634,266
190,468
$291,219,929,307
156,856
$201,792,864,760
154,701
$61,759,902,524
138,264
$94,733,435,780
131,413
$56,826,667,272
77,097
$199,250,317,675
65,485
$167,046,981,656
62,807
$13,546,462,059
Showing 10 of 25categories

All types of nonprofits

CategoryNonprofitsRevenues
157,588
$17,753,012,376
148,815
$2,455,466,406
145,270
$121,788,178,407
57,066
$134,462,657,038
53,997
$36,100,619,494
42,749
$36,414,303,705
41,430
$1,502,141,334
40,592
$5,511,773,163
38,462
$3,789,619,475
37,875
$28,075,826,798
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.