# The National Council of Teachers of Mathematics-Incorporated-

The National Council of Teachers of Mathematics-Incorporated- is a Nonprofit Organization based in Reston, United States.

## Overview

- **Organization type:** Nonprofit Organization
- **Headquarters:** Reston, United States
- **Region:** North America

## About

The IRS Exempt Organizations Business Master File snapshot retrieved on 2026-10-14 identifies The National Council of Teachers of Mathematics-Incorporated- as a tax-exempt nonprofit organization exempt under Section 501(c)(3). Its Employer Identification Number is 52-6057004. Its reported mailing city is Reston, Virginia, United States. For the tax period ending May 2025, the retained IRS record reports total assets of USD 14,832,135. Reported income for that tax period is USD 15,377,061. Reported revenue for that tax period is USD 10,428,676. The reported NTEE classification code is U030. The IRS ruling year recorded in this snapshot is 1964. Original retained record: IRS Exempt Organizations Business Master File, eo2.csv, EIN 52-6057004. Total assets are balance-sheet assets, not assets under management. These are dated IRS records; they do not establish current finances or a present investment mandate.

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Updated: 2026-10-25T16:21:26Z

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