# Open Book Research

Open Book Research is a Nonprofit Organization based in Charlottesvle, United States.

## Overview

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

## About

The IRS Exempt Organizations Business Master File snapshot retrieved on 2026-10-14 identifies Open Book Research as a tax-exempt nonprofit organization exempt under Section 501(c)(3). Its Employer Identification Number is 92-2104158. Its reported mailing city is Charlottesvle, Virginia, United States. The retained registry records an IRS exemption ruling in February 2023 and reported NTEE classification code I05. The ruling date is not a founding date. Original retained record: IRS Exempt Organizations Business Master File, eo2.csv, EIN 92-2104158. 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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