Environment (C113) Nonprofits

NTEE Code C113 — Browse environment (c113) nonprofits with AI-powered transparency reports, revenue analysis, and executive compensation data from IRS 990 filings.

Category Overview

22Organizations
$105.8MTotal Revenue
$0Total Assets
$4.8MAvg Revenue
15States

Top Environment (C113) Organizations by Revenue

# Organization State Revenue
1 National Marine Sanctuary Foundation MD $36.6M
2 Memorial Park Conservancy Inc TX $26.0M
3 Tall Timbers Foundation Inc FL $19.1M
4 Friends Of Schlitz Audubon Center Inc WI $6.4M
5 Blue Ridge Parkway Foundation NC $4.5M
6 Friends Of The Boundary Waters Wilderness MN $3.8M
7 Aspen Center For Environmental Studies Endowment Fund Inc CO $3.7M
8 The Piedmont Foundation VA $2.4M
9 Dauphin Island Sea Lab Foundation Inc AL $629K
10 Foundation For Geauga Parks OH $544K
11 Friends Of The San Pedro River Inc AZ $317K
12 Kress Farm Garden Preserve MO $311K
13 The Parks Foundation Of Hendricks County Inc IN $241K
14 Friends Of Valle De Oro Nwr NM $238K
15 Friends Of Hog Island ME $221K
16 Friends Of Blackwater Incorporated MD $176K
17 Friends Of Indiana Dunes Inc IN $164K
18 Basecamp Foundation Usa CO $162K
19 Friends Of Chugach National Forest Avalanche Information Center AK $158K
20 Friends Of Antelope Island UT $14K

Geographic Distribution

State Organizations Combined Revenue Share
Maryland 2 $36.8M 34.8%
Indiana 2 $405K 0.4%
Colorado 2 $3.9M 3.6%
Utah 1 $14K 0.0%
Arizona 1 $317K 0.3%
Texas 1 $26.0M 24.6%
Louisiana 1 $137 0.0%
Alaska 1 $158K 0.1%
Florida 1 $19.1M 18.1%
Missouri 1 $311K 0.3%
Virginia 1 $2.4M 2.3%
New Mexico 1 $238K 0.2%
Alabama 1 $629K 0.6%
Wisconsin 1 $6.4M 6.0%
Minnesota 1 $3.8M 3.6%

All Environment (C113) Organizations (22)

Frequently Asked Questions

What is NTEE code C113?

NTEE code C113 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 (c113) nonprofits are there?

There are 22 environment (c113) nonprofits tracked on NonprofitSpending, with a combined revenue of $105.8M and total assets of $0. Organizations are spread across 15+ states, with Maryland having the most (2).

Which is the largest environment (c113) nonprofit?

National Marine Sanctuary Foundation is the largest environment (c113) nonprofit by revenue, with $36.6M in annual revenue. It is based in Maryland.

What is the average revenue for environment (c113) nonprofits?

The average revenue among 22 tracked environment (c113) nonprofits is $4.8M. Revenue data comes from IRS 990 electronic filings.

Where does the data for environment (c113) 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 C113: 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 C113 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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