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
355,624
$39,048,711,777
259,318
$607,082,455,851
190,990
$366,133,548,365
160,865
$208,850,863,175
158,682
$58,803,994,013
140,219
$96,470,610,847
134,202
$58,439,515,021
77,016
$204,449,069,641
66,501
$170,964,250,412
64,390
$16,495,687,379
Showing 10 of 25categories

All types of nonprofits

CategoryNonprofitsRevenues
161,210
$18,432,090,531
154,951
$2,467,874,876
146,781
$135,198,849,607
57,317
$137,012,159,222
55,228
$36,839,885,065
42,880
$38,358,330,731
41,824
$1,556,798,130
41,088
$5,590,193,022
38,916
$3,940,026,556
37,975
$29,543,557,283
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.