# Marta and Robert Adelson Family Foundation

Marta and Robert Adelson Family Foundation is a Private Foundation based in Merion Sta, United States.

## Overview

- **Organization type:** Private Foundation
- **Headquarters:** Merion Sta, United States
- **Region:** North America

## About

The IRS Exempt Organizations Business Master File snapshot retrieved on 2026-10-14 identifies Marta and Robert Adelson Family Foundation as a private grantmaking foundation exempt under Section 501(c)(3). Its Employer Identification Number is 82-3708081. Its reported mailing city is Merion Sta, Pennsylvania, United States. For the tax period ending December 2025, the retained IRS record reports total assets of USD 10,356,355. Reported income for that tax period is USD 16,459,459. The reported NTEE classification code is T20. The IRS ruling year recorded in this snapshot is 2019. 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: 2026-10-23T09:41:15Z

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