Environment (C500) Nonprofits

NTEE Code C500 — Browse environment (c500) nonprofits with AI-powered transparency reports, revenue analysis, and executive compensation data from IRS 990 filings.

Category Overview

50Organizations
$167.9MTotal Revenue
$0Total Assets
$3.4MAvg Revenue
15States

Top Environment (C500) Organizations by Revenue

# Organization State Revenue
1 Peninsula Open Space Trust CA $97.3M
2 Hermann Park Conservancy TX $23.1M
3 Hollywood Beautification Team CA $8.0M
4 Aspen Valley Land Trust CO $5.8M
5 Friends Of The Urban Forest CA $5.0M
6 Denver Urban Gardens CO $4.5M
7 Pacoima Beautiful CA $3.6M
8 Friends Of Trees OR $2.6M
9 Keep Austin Beautiful Inc TX $1.7M
10 Solve OR $1.4M
11 Keep Texas Beautiful Inc TX $1.4M
12 Tucson Clean And Beautiful Inc AZ $1.3M
13 Tree New Mexico Inc NM $1.2M
14 Turtle Creek Association Inc TX $1.0M
15 Keep Tampa Bay Beautiful Inc FL $972K
16 Community Work Day Program HI $926K
17 Oklahoma City Beautiful Inc OK $922K
18 Keep Brevard Beautiful Inc FL $811K
19 Future Neenah Inc WI $779K
20 Alabama Pals Inc People Against A Littered State Inc AL $689K

Geographic Distribution

State Organizations Combined Revenue Share
Alabama 6 $1.4M 0.9%
California 4 $113.8M 67.8%
New Mexico 4 $1.3M 0.8%
Texas 4 $27.3M 16.2%
Arizona 3 $1.4M 0.8%
Colorado 3 $10.5M 6.2%
Louisiana 3 $221K 0.1%
Mississippi 3 $239K 0.1%
Oregon 2 $4.0M 2.4%
Idaho 2 $418K 0.2%
Oklahoma 2 $1.4M 0.8%
Connecticut 2 $337K 0.2%
Tennessee 2 $540K 0.3%
Florida 2 $1.8M 1.1%
Georgia 2 $343K 0.2%

All Environment (C500) Organizations (50)

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Oregon · Revenue: $1.4M

Frequently Asked Questions

What is NTEE code C500?

NTEE code C500 classifies nonprofits in the environment 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 Environment sector.

How many environment (c500) nonprofits are there?

There are 50 environment (c500) nonprofits tracked on NonprofitSpending, with a combined revenue of $167.9M and total assets of $0. Organizations are spread across 15+ states, with Alabama having the most (6).

Which is the largest environment (c500) nonprofit?

Peninsula Open Space Trust is the largest environment (c500) nonprofit by revenue, with $97.3M in annual revenue. It is based in California.

What is the average revenue for environment (c500) nonprofits?

The average revenue among 50 tracked environment (c500) nonprofits is $3.4M. Revenue data comes from IRS 990 electronic filings.

Where does the data for environment (c500) 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 C500: Environment

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 C500 covers organizations focused on environment. This category falls within the broader Environment sector, which includes environmental conservation, pollution control, and wildlife 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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