Nonprofit · EIN 88-0975147
ADOLPH QUASTHOFF FOUNDATION
Tax-exempt · NORTHBROOK, IL 60062
Address and contacts
- Address (IRS master file)
- 607 ACADEMY DR, NORTHBROOK, IL 60062-2420
What it must file and when
IRS records say it files Form 990-PF. Private foundations file every year. Its accounting year ends in December, so each return is due on the 15th day of the 5th month after that.
| Tax year | Year ended | Due | IRS public records |
|---|---|---|---|
| 2025 | December 31, 2025 | May 15, 2026 | Not on file |
| 2024 | December 31, 2024 | May 15, 2025 | 990-PF on file |
| 2023 | December 31, 2023 | May 15, 2024 | 990-PF on file |
IRS record
- EIN
- 88-0975147
- Tax-exempt status
- 501(c)(3): Charitable, religious, educational or scientific organization
- Foundation status
- Private non-operating foundation
- Donations deductible (Pub 78)
- Private foundation, 30% limit
- Exempt since
- 2022
- Accounting year ends
- December
- Files
- Form 990-PF
- Category (NTEE)
- Philanthropy, voluntarism and grantmaking foundations (T22)
- Assets (IRS master file)
- $53,041
- Income (IRS master file)
- $1
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990-PF | December 2024 | – | – | – | IRS |
| 990-PF | December 2023 | $13,000 | $1,915 | $13,040 | IRS |
| 990-PF | December 2022 | – | – | – | IRS |
990-N: the IRS publishes only the latest e-Postcard per organization; earlier years appear here as 990.tax collects the monthly files. 990, 990-EZ, 990-PF, 990-T: every e-filed return in the IRS e-file index since 2019; XML for the latest three processing years, amounts from the IRS Statistics of Income extracts before that. PDF copies and determination letters at the IRS.
Questions about ADOLPH QUASTHOFF FOUNDATION
- What is the EIN of ADOLPH QUASTHOFF FOUNDATION?
- The employer identification number (EIN) of ADOLPH QUASTHOFF FOUNDATION is 88-0975147.
- Is ADOLPH QUASTHOFF FOUNDATION tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2022.
- Are donations to ADOLPH QUASTHOFF FOUNDATION tax-deductible?
- Yes. It is listed in IRS Publication 78 (Private foundation, 30% limit).
- Which annual return does ADOLPH QUASTHOFF FOUNDATION file?
- Form 990-PF. Private foundations file every year.
- When is the next return of ADOLPH QUASTHOFF FOUNDATION due?
- The return for tax year 2025 (the year ending December 31, 2025) is due May 15, 2026. Form 8868 extends it by six months; the 990-N cannot be extended.
- When did ADOLPH QUASTHOFF FOUNDATION last file with the IRS?
- The latest return in the IRS public files is the 990-PF for the year ended December 2024.
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All nonprofits in NORTHBROOK · Illinois · Philanthropy, voluntarism and grantmaking foundations