# Helen & William Mazer Foundation

Helen & William Mazer Foundation is a Private Foundation based in Berkeley Heights, United States.

## Overview

- **Organization type:** Private Foundation
- **Headquarters:** Berkeley Heights, United States
- **Region:** North America

## About

The IRS Exempt Organizations Business Master File snapshot retrieved on 2026-10-14 identifies Helen & William Mazer Foundation as a private grantmaking foundation exempt under Section 501(c)(3). Its Employer Identification Number is 02-0511160. Its reported mailing city is Berkeley Heights, New Jersey, United States. For the tax period ending September 2025, the retained IRS record reports total assets of USD 17,345,449. Reported income for that tax period is USD 4,456,368. The reported NTEE classification code is T20. The IRS ruling year recorded in this snapshot is 1999. 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: 2026-10-23T07:51:13Z

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