# George Henry Mayr Foundation

George Henry Mayr Foundation is a Private Foundation based in Saint Louis, United States.

## Overview

- **Organization type:** Private Foundation
- **Headquarters:** Saint Louis, United States
- **Region:** North America

## About

The IRS Exempt Organizations Business Master File snapshot retrieved on 2026-10-14 identifies George Henry Mayr Foundation as a private grantmaking foundation exempt under Section 501(c)(3). Its Employer Identification Number is 95-6062009. Its reported mailing city is Saint Louis, Missouri, United States. For the tax period ending December 2025, the retained IRS record reports total assets of USD 27,438,495. Reported income for that tax period is USD 12,719,640. The IRS ruling year recorded in this snapshot is 1951. 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: 2026-10-23T12:28:25Z

Canonical page: https://altss.com/profile/george-henry-mayr-foundation

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