Unknown (Z99) Nonprofits

NTEE Code Z99 — Browse unknown (z99) nonprofits with AI-powered transparency reports, revenue analysis, and executive compensation data from IRS 990 filings.

Category Overview

50Organizations
$411.8MTotal Revenue
$0Total Assets
$8.2MAvg Revenue
15States

Top Unknown (Z99) Organizations by Revenue

# Organization State Revenue
1 Independent Order Of Odd Fellows CA $85.3M
2 Gallo Employee Benefit Trust CA $70.0M
3 Central City Community Health Center Inc CA $53.2M
4 Child And Family Service HI $37.6M
5 The Commonwealth Club World Affairs Of California CA $24.7M
6 Transitions Mental Health Association CA $21.4M
7 Lamp Inc CA $20.2M
8 Age Well Senior Services Inc CA $14.6M
9 All Management Corporation CA $11.9M
10 Rancho Research Institute CA $10.0M
11 Alternative Building Concepts Group TX $8.6M
12 National Association Of Landscape Professionals Inc VA $7.1M
13 Peninsula Bridge Program CA $5.8M
14 Antfarm Inc OR $5.6M
15 Gilbert And Aileen Chuck Charitable Tr CA $3.9M
16 Rightcount Inc IN $3.8M
17 Futuro Infantil Hispano CA $3.5M
18 Community Action Of Ventura County CA $3.4M
19 Kula No Na Poe Hawaii HI $3.3M
20 West Maui Improvement Foundation HI $3.3M

Geographic Distribution

State Organizations Combined Revenue Share
California 15 $333.5M 81.0%
Hawaii 14 $45.1M 11.0%
Oregon 5 $7.1M 1.7%
Kentucky 2 $6K 0.0%
Connecticut 1 $457K 0.1%
Alabama 1 $153K 0.0%
Indiana 1 $3.8M 0.9%
Texas 1 $8.6M 2.1%
Idaho 1 $0 0.0%
North Carolina 1 $1.9M 0.5%
Illinois 1 $2.7M 0.6%
Nevada 1 $67K 0.0%
Arizona 1 $129K 0.0%
Utah 1 $0 0.0%
Virginia 1 $7.1M 1.7%

All Unknown (Z99) Organizations (50)

Lamp Inc

California · Revenue: $20.2M

Frequently Asked Questions

What is NTEE code Z99?

NTEE code Z99 classifies nonprofits in the unknown 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 Unclassified sector.

How many unknown (z99) nonprofits are there?

There are 50 unknown (z99) nonprofits tracked on NonprofitSpending, with a combined revenue of $411.8M and total assets of $0. Organizations are spread across 15+ states, with California having the most (15).

Which is the largest unknown (z99) nonprofit?

Independent Order Of Odd Fellows is the largest unknown (z99) nonprofit by revenue, with $85.3M in annual revenue. It is based in California.

What is the average revenue for unknown (z99) nonprofits?

The average revenue among 50 tracked unknown (z99) nonprofits is $8.2M. Revenue data comes from IRS 990 electronic filings.

Where does the data for unknown (z99) 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 Z99: Unknown

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 Z99 covers organizations focused on unknown. This category falls within the broader Unclassified sector, which includes animal-related and unclassified 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.

Related Pages