# THE MELLEN CHARITABLE FOUNDATION INC

THE MELLEN CHARITABLE FOUNDATION INC is a Private Foundation based in BOSTON, United States.

## Overview

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

## About

THE MELLEN CHARITABLE FOUNDATION INC is listed by the Internal Revenue Service as a private grantmaking foundation exempt under Section 501(c)(3), with employer identification number 85-3945419. The IRS filing address is in BOSTON, MA, United States. For the tax period ending December 2024, the IRS Exempt Organizations Business Master File lists year-end book assets of USD 307,946,189 and an IRS-computed Income Amount of USD 225,541,775. 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 April 2021. These tax-filing amounts are not assets under management or net profit.

## Questions

### What is THE MELLEN CHARITABLE FOUNDATION INC?

The IRS lists THE MELLEN CHARITABLE FOUNDATION INC as a private grantmaking foundation exempt under Section 501(c)(3), with EIN 85-3945419.

### What filing locality does the IRS record for THE MELLEN CHARITABLE FOUNDATION INC?

The IRS filing address is in BOSTON, MA, United States.

### What book assets does the IRS report for THE MELLEN CHARITABLE FOUNDATION INC?

For the tax period ending December 2024, the IRS lists year-end book assets of USD 307,946,189.

### What does the IRS Income Amount for THE MELLEN CHARITABLE FOUNDATION INC represent?

For the tax period ending December 2024, the IRS-computed Income Amount is USD 225,541,775. 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: 2026-10-15T13:09:07.723Z

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