Environment (C99) Nonprofits

NTEE Code C99 — Browse environment (c99) nonprofits with AI-powered transparency reports, revenue analysis, and executive compensation data from IRS 990 filings.

Category Overview

50Organizations
$27.5MTotal Revenue
$0Total Assets
$551KAvg Revenue
15States

Top Environment (C99) Organizations by Revenue

# Organization State Revenue
1 Environmental Policy Innovation Center MD $10.8M
2 Friends Of Reedsburg Parks WI $1.8M
3 Indian Land Green SC $1.8M
4 Midwest Building Decarbonization Coalition MI $1.7M
5 Groundwork New Orleans LA $1.3M
6 Sovereign Energy NM $949K
7 Faith Cross Conservation Foundation TX $925K
8 Bark OR $857K
9 Western Energy Freedom Association CO $770K
10 Cylinder Collective OH $731K
11 Riverwalk Bicentennial Fund IL $725K
12 Central Oregon Trail Alliance OR $717K
13 Circular Action Alliance DC $537K
14 Forest Biometrics Research Institute OR $533K
15 Rogue Basin Utility Coordinating Council OR $483K
16 Climate Justice Hive CO $425K
17 Connecticut Wind Collaborative Inc CT $305K
18 William Mcdonough Foundation VA $292K
19 Montana Conservation Society MT $285K
20 Wilderness Volunteers AZ $269K

Geographic Distribution

State Organizations Combined Revenue Share
Hawaii 5 $211K 0.8%
Oregon 5 $2.8M 10.2%
Vermont 3 $37K 0.1%
Wyoming 2 $152K 0.6%
Washington DC 2 $537K 2.0%
Alaska 2 $0 0.0%
Colorado 2 $1.2M 4.3%
Wisconsin 2 $1.9M 6.8%
Maine 2 $85K 0.3%
Nebraska 2 $0 0.0%
Utah 2 $0 0.0%
Arizona 2 $284K 1.0%
Virginia 2 $482K 1.8%
Tennessee 1 $135K 0.5%
Delaware 1 $0 0.0%

All Environment (C99) Organizations (50)

Bark

Oregon · Revenue: $857K

Frequently Asked Questions

What is NTEE code C99?

NTEE code C99 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 (c99) nonprofits are there?

There are 50 environment (c99) nonprofits tracked on NonprofitSpending, with a combined revenue of $27.5M and total assets of $0. Organizations are spread across 15+ states, with Hawaii having the most (5).

Which is the largest environment (c99) nonprofit?

Environmental Policy Innovation Center is the largest environment (c99) nonprofit by revenue, with $10.8M in annual revenue. It is based in Maryland.

What is the average revenue for environment (c99) nonprofits?

The average revenue among 50 tracked environment (c99) nonprofits is $551K. Revenue data comes from IRS 990 electronic filings.

Where does the data for environment (c99) 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 C99: 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 C99 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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