# Marmot Foundation

Marmot Foundation is a Private Foundation based in Rehoboth Beach, United States.

## Overview

- **Organization type:** Private Foundation
- **Headquarters:** Rehoboth Beach, United States
- **Region:** North America

## About

The IRS Exempt Organizations Business Master File snapshot retrieved on 2026-10-14 identifies Marmot Foundation as a private grantmaking foundation exempt under Section 501(c)(3). Its Employer Identification Number is 51-6022487. Its reported mailing city is Rehoboth Beach, Delaware, United States. For the tax period ending December 2024, the retained IRS record reports total assets of USD 21,182,193. Reported income for that tax period is USD 2,316,918. The IRS ruling year recorded in this snapshot is 1968. 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.

---

Updated: 2026-10-23T09:41:15Z

Canonical page: https://altss.com/profile/marmot-foundation

Maintained by Altss — https://altss.com — methodology: https://altss.com/methodology
