# Walter T and Laurel A Ingstrup Foundation

Walter T and Laurel A Ingstrup Foundation is a Private Foundation based in Arlington Heights, United States.

## Overview

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

## About

The IRS Exempt Organizations Business Master File snapshot retrieved on 2026-10-14 identifies Walter T and Laurel A Ingstrup Foundation as a private grantmaking foundation exempt under Section 501(c)(3). Its Employer Identification Number is 92-0453411. Its reported mailing city is Arlington Heights, Illinois, United States. For the tax period ending December 2025, the retained IRS record reports total assets of USD 241,953. Reported income for that tax period is USD 274,971. The reported NTEE classification code is T22. The IRS ruling year recorded in this snapshot is 2025. Original retained record: IRS Exempt Organizations Business Master File, eo2.csv, EIN 92-0453411. Total assets are balance-sheet assets, not assets under management. These are dated IRS records; they do not establish current finances or a present investment mandate.

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Updated: 2026-10-25T16:21:26Z

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