Environment (C01) Nonprofits

NTEE Code C01 — Browse environment (c01) nonprofits with AI-powered transparency reports, revenue analysis, and executive compensation data from IRS 990 filings.

Category Overview

50Organizations
$70.8MTotal Revenue
$0Total Assets
$1.4MAvg Revenue
15States

Top Environment (C01) Organizations by Revenue

# Organization State Revenue
1 Climate Arc Inc DE $44.4M
2 Californians For Safe Drinking Water And Wildfire Prevention CA $9.5M
3 Wilder Tr WY $3.0M
4 Third Act Education Fund Inc NY $2.4M
5 Crag Law Center OR $2.2M
6 Greenlight Action DC $2.0M
7 Alliance For Just Deliberation On Solar Geoengineering Inc DC $1.8M
8 The Alaska Center AK $1.5M
9 The Oregon League Of Conservation Voters OR $1.2M
10 Oregonians In Action Inc OR $589K
11 Roaring Fork Valley Wildfire Collaborative CO $449K
12 Sasco Creek Neighbors Environmental Trust CT $304K
13 Climate Jobs Massachusetts Inc MA $281K
14 Climate Resilience For All DC $267K
15 Preserve Raynolds Pass NV $175K
16 Mobilize Frederick MD $164K
17 New Mexico Earth Day Festival NM $106K
18 Natural Cork Council OR $90K
19 Place Initiative OR $76K
20 Bitterroot Clean Water Alliance Inc MT $68K

Geographic Distribution

State Organizations Combined Revenue Share
Montana 7 $99K 0.1%
Oregon 5 $4.1M 5.8%
Alaska 4 $1.5M 2.2%
Wyoming 4 $3.0M 4.3%
Delaware 3 $44.4M 62.8%
New Mexico 3 $106K 0.2%
Washington DC 3 $4.1M 5.8%
Vermont 2 $0 0.0%
Maine 2 $50K 0.1%
Idaho 2 $0 0.0%
Utah 2 $26K 0.0%
California 1 $9.5M 13.4%
Kentucky 1 $0 0.0%
Kansas 1 $0 0.0%
Nevada 1 $175K 0.2%

All Environment (C01) Organizations (50)

Frequently Asked Questions

What is NTEE code C01?

NTEE code C01 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 (c01) nonprofits are there?

There are 50 environment (c01) nonprofits tracked on NonprofitSpending, with a combined revenue of $70.8M and total assets of $0. Organizations are spread across 15+ states, with Montana having the most (7).

Which is the largest environment (c01) nonprofit?

Climate Arc Inc is the largest environment (c01) nonprofit by revenue, with $44.4M in annual revenue. It is based in Delaware.

What is the average revenue for environment (c01) nonprofits?

The average revenue among 50 tracked environment (c01) nonprofits is $1.4M. Revenue data comes from IRS 990 electronic filings.

Where does the data for environment (c01) 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 C01: 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 C01 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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