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
342,481
$36,035,418,760
256,123
$594,009,413,735
190,127
$302,091,209,128
154,083
$198,301,987,329
151,755
$62,223,980,306
137,043
$93,300,345,157
129,402
$55,755,287,901
76,928
$194,408,331,580
64,773
$158,769,334,266
61,651
$13,339,555,055
Showing 10 of 25categories

All types of nonprofits

CategoryNonprofitsRevenues
155,624
$17,628,072,746
148,106
$2,260,033,469
145,864
$126,646,602,987
56,837
$131,511,489,433
53,009
$36,249,013,591
42,673
$35,624,284,930
40,694
$1,476,598,338
40,280
$5,489,380,721
38,211
$3,682,831,237
37,866
$27,574,854,629
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.