# John Winthrop Nursery School Corporation

John Winthrop Nursery School Corporation is a Nonprofit Organization based in Boston, United States.

## Overview

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

## About

The IRS Exempt Organizations Business Master File snapshot retrieved on 2026-10-14 identifies John Winthrop Nursery School Corporation as a tax-exempt nonprofit organization exempt under Section 501(c)(3). Its Employer Identification Number is 04-6141145. Its reported mailing city is Boston, Massachusetts, United States. For the tax period ending June 2025, the retained IRS record reports total assets of USD 3,898,990. Reported income for that tax period is USD 1,974,553. Reported revenue for that tax period is USD 1,935,631. The reported NTEE classification code is B21Z. The IRS ruling year recorded in this snapshot is 1967. Original retained record: IRS Exempt Organizations Business Master File, eo1.csv, EIN 04-6141145. 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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