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
357,125
$39,372,262,357
260,881
$613,043,399,084
191,732
$366,906,425,621
162,176
$209,317,336,213
159,785
$58,950,907,603
140,871
$96,719,140,088
135,076
$58,947,244,780
77,082
$203,109,441,490
66,882
$170,987,496,987
65,056
$16,540,140,484
Showing 10 of 25categories

All types of nonprofits

CategoryNonprofitsRevenues
162,233
$18,576,656,752
155,169
$2,468,616,015
147,304
$135,739,087,017
57,362
$135,911,321,472
55,714
$36,905,453,769
43,033
$38,644,143,453
41,937
$1,555,651,788
41,258
$5,603,949,933
38,988
$3,953,000,047
38,021
$29,628,601,157
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.