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
350,274
$38,247,711,453
260,768
$602,774,974,740
191,506
$319,973,059,727
159,927
$205,752,311,212
158,040
$58,335,919,664
139,711
$96,326,599,289
133,635
$58,183,856,397
77,263
$203,708,973,009
66,301
$169,469,758,276
64,003
$16,309,347,287
Showing 10 of 25categories

All types of nonprofits

CategoryNonprofitsRevenues
160,017
$17,913,254,599
150,570
$2,492,703,483
145,205
$128,086,550,165
57,258
$136,976,381,114
54,936
$36,249,669,642
42,831
$38,173,448,974
41,793
$1,544,396,692
40,923
$5,552,668,331
38,818
$3,882,494,940
37,947
$29,239,755,750
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.