Environment (C400) Nonprofits

NTEE Code C400 — Browse environment (c400) nonprofits with AI-powered transparency reports, revenue analysis, and executive compensation data from IRS 990 filings.

Category Overview

16Organizations
$44.5MTotal Revenue
$0Total Assets
$2.8MAvg Revenue
13States

Top Environment (C400) Organizations by Revenue

# Organization State Revenue
1 Wave Hill Incorporated NY $14.4M
2 Garden Conservancy Inc NY $10.0M
3 Elizabeth F Gamble Garden CA $5.0M
4 Tilth Alliance WA $5.0M
5 The American Chestnut Foundation NC $3.4M
6 Kansas City Community Gardens Inc MO $1.6M
7 Bowmans Hill Wildflower Preserve Association Inc PA $1.4M
8 Civic Garden Center Of Greater Cincinnati OH $845K
9 Gather New Haven CT $822K
10 National Turfgrass Evaluation Program Inc MD $768K
11 Kubota Garden Foundation WA $663K
12 Colorado Water Wise Council CO $292K
13 Skylands Association NJ $180K
14 Edgerton Park Conservancy Inc CT $147K
15 Baton Rouge Garden Center Inc LA $47K
16 Tulsa Garden Center Foundation Inc OK $25K

Geographic Distribution

State Organizations Combined Revenue Share
Washington 2 $5.7M 12.7%
Connecticut 2 $969K 2.2%
New York 2 $24.3M 54.7%
Colorado 1 $292K 0.7%
California 1 $5.0M 11.3%
Oklahoma 1 $25K 0.1%
Louisiana 1 $47K 0.1%
Maryland 1 $768K 1.7%
Missouri 1 $1.6M 3.6%
North Carolina 1 $3.4M 7.6%
Ohio 1 $845K 1.9%
Pennsylvania 1 $1.4M 3.1%
New Jersey 1 $180K 0.4%

All Environment (C400) Organizations (16)

Frequently Asked Questions

What is NTEE code C400?

NTEE code C400 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 (c400) nonprofits are there?

There are 16 environment (c400) nonprofits tracked on NonprofitSpending, with a combined revenue of $44.5M and total assets of $0. Organizations are spread across 13+ states, with Washington having the most (2).

Which is the largest environment (c400) nonprofit?

Wave Hill Incorporated is the largest environment (c400) nonprofit by revenue, with $14.4M in annual revenue. It is based in New York.

What is the average revenue for environment (c400) nonprofits?

The average revenue among 16 tracked environment (c400) nonprofits is $2.8M. Revenue data comes from IRS 990 electronic filings.

Where does the data for environment (c400) 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 C400: 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 C400 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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