# William J Martin Foundation Inc

William J Martin Foundation Inc is a Private Foundation based in Lake Hopatcong, United States.

## Overview

- **Organization type:** Private Foundation
- **Headquarters:** Lake Hopatcong, United States
- **Region:** North America

## About

The IRS Exempt Organizations Business Master File snapshot retrieved on 2026-10-14 identifies William J Martin Foundation Inc as a private grantmaking foundation exempt under Section 501(c)(3). Its Employer Identification Number is 01-0660247. Its reported mailing city is Lake Hopatcong, New Jersey, United States. For the tax period ending December 2025, the retained IRS record reports total assets of USD 129,907. Reported income for that tax period is USD 50,128. The reported NTEE classification code is B82. The IRS ruling year recorded in this snapshot is 2002. Original retained record: IRS Exempt Organizations Business Master File, eo1.csv, EIN 01-0660247. 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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