# Wikimedia Endowment

Wikimedia Endowment is a Public Foundation based in San Francisco, United States.

## Overview

- **Organization type:** Public Foundation
- **Headquarters:** San Francisco, United States
- **Region:** North America

## About

The IRS Exempt Organizations Business Master File snapshot retrieved on 2026-10-14 identifies Wikimedia Endowment as a public foundation exempt under Section 501(c)(3). Its Employer Identification Number is 87-3024488. Its reported mailing city is San Francisco, California, United States. For the tax period ending June 2025, the retained IRS record reports total assets of USD 170,110,244. Reported income for that tax period is USD 83,536,093. Reported revenue for that tax period is USD 33,329,581. The reported NTEE classification code is T30. The IRS ruling year recorded in this snapshot is 2022. 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/wikimedia-endowment

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