# The Institute of Harmonic Science

The Institute of Harmonic Science is a Nonprofit Organization based in Phoenix, United States.

## Overview

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

## About

The IRS Exempt Organizations Business Master File snapshot retrieved on 2026-10-14 identifies The Institute of Harmonic Science as a tax-exempt nonprofit organization exempt under Section 501(c)(3). Its Employer Identification Number is 86-1004354. Its reported mailing city is Phoenix, Arizona, United States. The retained registry records an IRS exemption ruling in July 2001 and reported NTEE classification code B28. The ruling date is not a founding date. Original retained record: IRS Exempt Organizations Business Master File, eo3.csv, EIN 86-1004354. These dated registry facts do not establish current operations, current finances, assets under management or an investment mandate. No financial amounts are stated in this registry-only record.

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Updated: 2026-10-25T19:08:42Z

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