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
354,531
$38,577,106,017
258,389
$597,634,388,871
190,977
$354,638,627,012
160,057
$206,850,835,314
157,969
$58,351,835,316
139,789
$96,370,309,297
133,700
$57,986,441,223
76,987
$203,836,520,398
66,315
$169,465,584,584
64,024
$16,339,651,583
Showing 10 of 25categories

All types of nonprofits

CategoryNonprofitsRevenues
160,452
$18,252,507,631
154,806
$2,476,621,070
146,901
$134,671,452,455
57,314
$136,791,765,747
54,940
$36,138,431,793
42,791
$38,197,198,876
41,775
$1,551,697,854
40,956
$5,544,562,759
38,838
$3,904,351,613
37,963
$29,324,180,378
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.