# HADLEY AND MARION STUART FOUNDATION

HADLEY AND MARION STUART FOUNDATION is a Private Foundation based in LONGMONT, United States.

## Overview

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

## About

HADLEY AND MARION STUART FOUNDATION is listed by the Internal Revenue Service as a private grantmaking foundation exempt under Section 501(c)(3), with employer identification number 94-6607854. The IRS filing address is in LONGMONT, CO, United States. For the tax period ending October 2025, the IRS Exempt Organizations Business Master File lists year-end book assets of USD 107,653,875 and an IRS-computed Income Amount of USD 14,796,304. 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 1988. These tax-filing amounts are not assets under management or net profit.

## Questions

### What is HADLEY AND MARION STUART FOUNDATION?

The IRS lists HADLEY AND MARION STUART FOUNDATION as a private grantmaking foundation exempt under Section 501(c)(3), with EIN 94-6607854.

### What filing locality does the IRS record for HADLEY AND MARION STUART FOUNDATION?

The IRS filing address is in LONGMONT, CO, United States.

### What book assets does the IRS report for HADLEY AND MARION STUART FOUNDATION?

For the tax period ending October 2025, the IRS lists year-end book assets of USD 107,653,875.

### What does the IRS Income Amount for HADLEY AND MARION STUART FOUNDATION represent?

For the tax period ending October 2025, the IRS-computed Income Amount is USD 14,796,304. 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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