# LEINWEBER FOUNDATION

LEINWEBER FOUNDATION is a Private Foundation based in BIRMINGHAM, United States.

## Overview

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

## About

LEINWEBER FOUNDATION is listed by the Internal Revenue Service as a private grantmaking foundation exempt under Section 501(c)(3), with employer identification number 81-0834290. The IRS filing address is in BIRMINGHAM, MI, United States. For the tax period ending December 2024, the IRS Exempt Organizations Business Master File lists year-end book assets of USD 71,909,410 and an IRS-computed Income Amount of USD 60,249,799. 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 March 2016. These tax-filing amounts are not assets under management or net profit.

## Questions

### What is LEINWEBER FOUNDATION?

The IRS lists LEINWEBER FOUNDATION as a private grantmaking foundation exempt under Section 501(c)(3), with EIN 81-0834290.

### What filing locality does the IRS record for LEINWEBER FOUNDATION?

The IRS filing address is in BIRMINGHAM, MI, United States.

### What book assets does the IRS report for LEINWEBER FOUNDATION?

For the tax period ending December 2024, the IRS lists year-end book assets of USD 71,909,410.

### What does the IRS Income Amount for LEINWEBER FOUNDATION represent?

For the tax period ending December 2024, the IRS-computed Income Amount is USD 60,249,799. For private foundations, this extract field combines total revenue with specified cost-of-goods and cost-basis amounts from Form 990-PF.

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Updated: 2026-10-15T14:30:23.520Z

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