# WILLIAM AND BARBARA MARTIN FOUNDATION

WILLIAM AND BARBARA MARTIN FOUNDATION is a Private Foundation based in LOS ANGELES, United States.

## Overview

- **Organization type:** Private Foundation
- **Headquarters:** LOS ANGELES, United States
- **Region:** North America

## About

WILLIAM AND BARBARA MARTIN FOUNDATION is listed by the Internal Revenue Service as a private grantmaking foundation exempt under Section 501(c)(3), with employer identification number 93-2687518. The IRS filing address is in LOS ANGELES, CA, United States. For the tax period ending December 2024, the IRS Exempt Organizations Business Master File lists year-end book assets of USD 874,462,950 and an IRS-computed Income Amount of USD 451,874,915. For private foundations, this extract field combines total revenue with specified cost-of-goods and cost-basis amounts from Form 990-PF. The IRS ruling date on file is January 2024.

## Questions

### What is WILLIAM AND BARBARA MARTIN FOUNDATION?

The IRS lists WILLIAM AND BARBARA MARTIN FOUNDATION as a private grantmaking foundation exempt under Section 501(c)(3), with EIN 93-2687518.

### What filing locality does the IRS record for WILLIAM AND BARBARA MARTIN FOUNDATION?

The IRS filing address is in LOS ANGELES, CA, United States.

### What book assets does the IRS report for WILLIAM AND BARBARA MARTIN FOUNDATION?

For the tax period ending December 2024, the IRS lists year-end book assets of USD 874,462,950.

### What does the IRS Income Amount for WILLIAM AND BARBARA MARTIN FOUNDATION represent?

For the tax period ending December 2024, the IRS-computed Income Amount is USD 451,874,915. For private foundations, this extract field combines total revenue with specified cost-of-goods and cost-basis amounts from Form 990-PF.

---

Updated: 2026-10-15T12:15:38.388Z

Canonical page: https://altss.com/profile/william-and-barbara-martin-foundation

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