Nonprofit · EIN 23-7433092
ALFRED J & LOTTE GRUEN FOUNDATION
Tax-exempt · CHICAGO, IL 60606
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| December 31, 2025 | 990-PF | $63,366 | $18,583 | $44,783 | $3,686,041 | $0 | $3,686,041 |
| November 30, 2025 | 990-PF | $1,131,112 | $160,077 | $971,035 | $3,641,258 | $0 | $3,641,258 |
| November 30, 2024 | 990-PF | $952,042 | $139,933 | $812,109 | $2,691,723 | $0 | $2,691,723 |
| November 30, 2023 | 990-PF | $459,185 | $138,152 | $321,033 | $1,879,614 | $0 | $1,879,614 |
| November 30, 2021 | 990-PF | $50,255 | $133,808 | -$83,553 | $1,430,096 | $0 | $1,430,096 |
Financial details: 990-PF for the year ended December 31, 2025
Revenue
- Dividends
- $25,626
- Interest
- $14
- Net gain from sales of assets
- $37,705
- Other income
- $21
Expenses
- Grants and similar amounts paid
- $18,000
- Disbursements for charitable purposes
- $18,000
- Excise tax on investment income
- $872
Balance sheet and other
- Total assets, start of year
- $3,641,258
- Total assets, end of year
- $3,686,041
- Total liabilities, end of year
- $0
- Net assets, end of year
- $3,686,041
- Fair market value of assets
- $4,163,691
- Qualifying distributions
- $18,000
- Net investment income
- $63,345
From the e-filed returns the IRS publishes as XML (latest three processing years; amended returns replace the original). PDF copies at the IRS.
Officers, directors and key employees
As listed on the 990-PF for the year ended December 31, 2025, highest compensation first.
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| SETH GRUEN 123 N WACKER DRIVE SUITE 650, CHICAGO, IL 606061772 | TRUSTEE | 0.25 | $0 |
| ANDREW GRUEN 425 PARK AVE S 7B, NEW YORK, NY 100168017 | TRUSTEE | 0.25 | $0 |
| STACI GRUEN YABLON 254 EAST 68TH ST UNIT 9D, NEW YORK, NY 100656014 | TRUSTEE | 0.25 | $0 |
| JORDAN KLINGSBERG 2101 NW CORPORATE BLVD SUITE 107, BOCA RATON, FL 334317343 | TRUSTEE | 0.25 | $0 |
990-PF for the year ended November 30, 2025: 4 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| SETH GRUEN 123 N WACKER DRIVE SUITE 650, CHICAGO, IL 606061772 | TRUSTEE | 0.25 | $0 |
| ANDREW GRUEN 425 PARK AVE S 7B, NEW YORK, NY 100168017 | TRUSTEE | 0.25 | $0 |
| STACI GRUEN YABLON 254 EAST 68TH ST UNIT 9D, NEW YORK, NY 100656014 | TRUSTEE | 0.25 | $0 |
| JORDAN KLINGSBERG 2101 NW CORPORATE BLVD SUITE 107, BOCA RATON, FL 334317343 | TRUSTEE | 0.25 | $0 |
990-PF for the year ended November 30, 2024: 4 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| SETH GRUEN 123 N WACKER DRIVE SUITE 650, CHICAGO, IL 606061772 | TRUSTEE | 0.25 | $0 |
| ANDREW GRUEN 425 PARK AVE S 7B, NEW YORK, NY 100168017 | TRUSTEE | 0.25 | $0 |
| STACI GRUEN YABLON 254 EAST 68TH ST UNIT 9D, NEW YORK, NY 100656014 | TRUSTEE | 0.25 | $0 |
| JORDAN KLINGSBERG 2101 NW CORPORATE BLVD SUITE 107, BOCA RATON, FL 334317343 | TRUSTEE | 0.25 | $0 |
990-PF for the year ended November 30, 2023: 4 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| SETH GRUEN 1822 N SEDGWICK STREET, CHICAGO, IL 606145306 | TRUSTEE | 0.25 | $0 |
| ANDREW GRUEN 272 1ST AVE APT 08-A, NEW YORK, NY 100091803 | TRUSTEE | 0.25 | $0 |
| STACI GRUEN YABLON 254 EAST 68TH ST UNIT 9D, NEW YORK, NY 100656014 | TRUSTEE | 0.25 | $0 |
| JORDAN KLINGSBERG 2101 NW CORPORATE BLVD SUITE 107, BOCA RATON, FL 334317343 | TRUSTEE | 0.25 | $0 |
990-PF for the year ended November 30, 2021: 1 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| ALFRED J GRUEN 1500 S OCEAN BOULEVARD APT S-1501, BOCA RATON, FL 33432 | TRUSTEE | 1 | $0 |
Address and contacts
- Address (IRS master file)
- 123 N WACKER DR STE 650, CHICAGO, IL 60606-1772
- Signed the 990-PF
- SETH GRUEN, TRUSTEE
- Phone
- (561) 998-7847
- Return prepared by
- MYSLAJEK KEMP & SPENCER LTD
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 | 990-PF on file |
| 2024 | December 31, 2024 | May 15, 2025 | Check at the IRS |
| 2023 | December 31, 2023 | May 15, 2024 | Check at the IRS |
IRS record
- EIN
- 23-7433092
- 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
- 1975
- Accounting year ends
- December
- Files
- Form 990-PF
- Category (NTEE)
- Philanthropy, voluntarism and grantmaking foundations (T20)
- Assets (IRS master file)
- $3,686,041
- Income (IRS master file)
- $63,366
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990-PF | December 2025 | $63,366 | $18,583 | $3,686,041 | IRS |
| 990-PF | November 2025 | $1,131,112 | $160,077 | $3,641,258 | IRS |
| 990-PF | November 2024 | $952,042 | $139,933 | $2,691,723 | XML |
| 990-PF | November 2023 | $459,185 | $138,152 | $1,879,614 | XML |
| 990-PF | November 2022 | – | – | – | IRS |
| 990-PF | November 2021 | $50,255 | $133,808 | $1,430,096 | XML |
| 990-PF | November 2020 | – | – | – | IRS |
| 990-PF | November 2018 | – | – | – | IRS |
990-N: the IRS bulk file holds only the latest e-Postcard per organization; earlier years come from archived copies of that file since 2020 and can have gaps (the IRS e-Postcard search lists every one). 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 (search EIN 23-7433092).
Questions about ALFRED J & LOTTE GRUEN FOUNDATION
- What is the EIN of ALFRED J & LOTTE GRUEN FOUNDATION?
- The employer identification number (EIN) of ALFRED J & LOTTE GRUEN FOUNDATION is 23-7433092.
- Is ALFRED J & LOTTE GRUEN FOUNDATION tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 1975.
- Are donations to ALFRED J & LOTTE GRUEN FOUNDATION tax-deductible?
- Yes. It is listed in IRS Publication 78 (Private foundation, 30% limit).
- Which annual return does ALFRED J & LOTTE GRUEN FOUNDATION file?
- Form 990-PF. Private foundations file every year.
- When is the next return of ALFRED J & LOTTE GRUEN FOUNDATION due?
- The return for tax year 2026 (the year ending December 31, 2026) is due May 17, 2027. Form 8868 extends it by six months; the 990-N cannot be extended.
- When did ALFRED J & LOTTE GRUEN FOUNDATION last file with the IRS?
- The latest return in the IRS public files is the 990-PF for the year ended December 2025.
- Who are the officers and directors of ALFRED J & LOTTE GRUEN FOUNDATION?
- The 990-PF for the year ended December 31, 2025 lists 4 people; 0 received compensation from the organization.
- How much revenue does ALFRED J & LOTTE GRUEN FOUNDATION have?
- On its 990-PF for the year ended December 31, 2025 it reported revenue of $63,366, expenses of $18,583 and total assets of $3,686,041 at year end.
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