# SIEGEL FAMILY ENDOWMENT INC

SIEGEL FAMILY ENDOWMENT INC is a Private Foundation based in NEW YORK, United States.

## Overview

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

## About

SIEGEL FAMILY ENDOWMENT INC is listed by the Internal Revenue Service as a private grantmaking foundation exempt under Section 501(c)(3), with employer identification number 45-1742989. The IRS filing address is in NEW YORK, NY, United States. For the tax period ending December 2024, the IRS Exempt Organizations Business Master File lists year-end book assets of USD 568,077,763 and an IRS-computed Income Amount of USD 67,551,252. 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 June 2011.

## Questions

### What is SIEGEL FAMILY ENDOWMENT INC?

The IRS lists SIEGEL FAMILY ENDOWMENT INC as a private grantmaking foundation exempt under Section 501(c)(3), with EIN 45-1742989.

### What filing locality does the IRS record for SIEGEL FAMILY ENDOWMENT INC?

The IRS filing address is in NEW YORK, NY, United States.

### What book assets does the IRS report for SIEGEL FAMILY ENDOWMENT INC?

For the tax period ending December 2024, the IRS lists year-end book assets of USD 568,077,763.

### What does the IRS Income Amount for SIEGEL FAMILY ENDOWMENT INC represent?

For the tax period ending December 2024, the IRS-computed Income Amount is USD 67,551,252. 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: 2026-10-15T12:15:38.388Z

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