Arts, Culture & Humanities (A540) Nonprofits

NTEE Code A540 — Browse arts, culture & humanities (a540) nonprofits with AI-powered transparency reports, revenue analysis, and executive compensation data from IRS 990 filings.

Category Overview

50Organizations
$768.0MTotal Revenue
$0Total Assets
$15.4MAvg Revenue
12States

Top Arts, Culture & Humanities (A540) Organizations by Revenue

# Organization State Revenue
1 Henry E Huntington Library & Art Gallery CA $596.4M
2 Simon Wiesenthal Center Inc CA $37.8M
3 Bishop Museum HI $29.2M
4 Buffalo Bill Memorial Association WY $21.6M
5 This Is The Place Foundation UT $15.1M
6 Autry Museum Of The American West CA $14.4M
7 Northwest Maritime Center WA $10.5M
8 Colorado Railroad Historical Foundation Inc CO $7.7M
9 Hiller Aviation Institute CA $4.2M
10 Museum Of Northern Arizona Inc AZ $3.6M
11 Aircraft Carrier Hornet Foundation CA $2.7M
12 Warhawk Air Museum Inc ID $2.1M
13 Johnson Historical Museum Of The Southwest AZ $1.8M
14 Cheyenne Frontier Days Old West Museum WY $1.7M
15 Yakima Valley Museum & Hist Assn WA $1.6M
16 Museum Of Western Colorado CO $1.4M
17 Northeastern Nevada Historical Society NV $1.3M
18 Hui O Wa A Kaulua HI $1.3M
19 The Willamette Heritage Center OR $1.2M
20 Daughters Of Hawaii HI $1.1M

Geographic Distribution

State Organizations Combined Revenue Share
Oregon 7 $3.6M 0.5%
Arizona 6 $6.1M 0.8%
Alaska 6 $2.0M 0.3%
Colorado 6 $12.1M 1.6%
Hawaii 5 $32.3M 4.2%
California 5 $655.5M 85.4%
Wyoming 5 $24.5M 3.2%
Washington 3 $12.5M 1.6%
Idaho 2 $2.4M 0.3%
Nevada 2 $1.5M 0.2%
Utah 2 $15.3M 2.0%
New Mexico 1 $227K 0.0%

All Arts, Culture & Humanities (A540) Organizations (50)

Frequently Asked Questions

What is NTEE code A540?

NTEE code A540 classifies nonprofits in the arts, culture & humanities category. The National Taxonomy of Exempt Entities (NTEE) is a classification system used by the IRS and researchers to categorize tax-exempt organizations by their primary purpose and activities. This falls under the broader Arts & Culture sector.

How many arts, culture & humanities (a540) nonprofits are there?

There are 50 arts, culture & humanities (a540) nonprofits tracked on NonprofitSpending, with a combined revenue of $768.0M and total assets of $0. Organizations are spread across 12+ states, with Oregon having the most (7).

Which is the largest arts, culture & humanities (a540) nonprofit?

Henry E Huntington Library & Art Gallery is the largest arts, culture & humanities (a540) nonprofit by revenue, with $596.4M in annual revenue. It is based in California.

What is the average revenue for arts, culture & humanities (a540) nonprofits?

The average revenue among 50 tracked arts, culture & humanities (a540) nonprofits is $15.4M. Revenue data comes from IRS 990 electronic filings.

Where does the data for arts, culture & humanities (a540) nonprofits come from?

All nonprofit data is sourced from IRS 990 electronic filings via the ProPublica Nonprofit Explorer API. Organizations are required to file annual returns (Form 990) with the IRS, which are public records. NonprofitSpending enriches this data with AI-generated transparency analysis.

How are NTEE categories assigned?

NTEE (National Taxonomy of Exempt Entities) codes are assigned by the IRS based on an organization's primary tax-exempt purpose. The system uses letter codes for broad categories (A = Arts, B = Education, etc.) and numeric subcodes for specific activities. Organizations may request reclassification if their primary purpose changes.

About NTEE Code A540: Arts, Culture & Humanities

The National Taxonomy of Exempt Entities (NTEE) is a classification system developed by the National Center for Charitable Statistics. It categorizes tax-exempt organizations recognized by the IRS into groups based on their primary exempt purpose.

NTEE code A540 covers organizations focused on arts, culture & humanities. This category falls within the broader Arts & Culture sector, which includes museums, performing arts, media, and cultural organizations.

Data for these organizations comes from IRS Form 990, which tax-exempt organizations must file annually. Form 990 includes information about revenue, expenses, assets, executive compensation, program activities, and governance.

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