# CLARK-WINCHCOLE FOUNDATION

CLARK-WINCHCOLE FOUNDATION is a Private Foundation based in BETHESDA, United States.

## Overview

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

## About

CLARK-WINCHCOLE FOUNDATION is listed by the Internal Revenue Service as a private grantmaking foundation exempt under Section 501(c)(3), with employer identification number 52-6058340. The IRS filing address is in BETHESDA, MD, United States. For the tax period ending December 2024, the IRS Exempt Organizations Business Master File lists year-end book assets of USD 176,502,571 and an IRS-computed Income Amount of USD 33,805,192. 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 February 1965. These tax-filing amounts are not assets under management or net profit.

## Questions

### What is CLARK-WINCHCOLE FOUNDATION?

The IRS lists CLARK-WINCHCOLE FOUNDATION as a private grantmaking foundation exempt under Section 501(c)(3), with EIN 52-6058340.

### What filing locality does the IRS record for CLARK-WINCHCOLE FOUNDATION?

The IRS filing address is in BETHESDA, MD, United States.

### What book assets does the IRS report for CLARK-WINCHCOLE FOUNDATION?

For the tax period ending December 2024, the IRS lists year-end book assets of USD 176,502,571.

### What does the IRS Income Amount for CLARK-WINCHCOLE FOUNDATION represent?

For the tax period ending December 2024, the IRS-computed Income Amount is USD 33,805,192. 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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