Nonprofit · EIN 39-1656190
ASTOR STREET FOUNDATION INC
Tax-exempt · MILWAUKEE, WI 53202
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| December 31, 2025 | 990-PF | $552,612 | $814,465 | -$261,853 | $2,189,391 | $0 | $2,189,391 |
| December 31, 2024 | 990-PF | $690,697 | $548,114 | $142,583 | $2,451,244 | $0 | $2,451,244 |
| December 31, 2023 | 990-PF | $373,739 | $466,910 | -$93,171 | $2,308,661 | $0 | $2,308,661 |
Financial details: 990-PF for the year ended December 31, 2025
Revenue
- Dividends
- $127,289
- Interest
- $16,087
- Net gain from sales of assets
- $409,076
- Other income
- $160
Expenses
- Grants and similar amounts paid
- $782,400
- Disbursements for charitable purposes
- $782,400
- Excise tax on investment income
- $7,414
Balance sheet and other
- Total assets, start of year
- $2,451,244
- Total assets, end of year
- $2,189,391
- Total liabilities, end of year
- $0
- Net assets, end of year
- $2,189,391
- Fair market value of assets
- $6,544,984
- Qualifying distributions
- $782,400
- Net investment income
- $552,452
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 |
|---|---|---|---|
| Lynde B Uihlein 1122 N Astor Street, Milwaukee, WI 532023327 | Vice President | 1 | $0 |
| John U Olson 1122 N Astor Street, Milwaukee, WI 532023327 | Secretary | 1 | $0 |
| Sarah O Zimmerman 1122 N Astor Street, Milwaukee, WI 532023327 | President&Treas | 2 | $0 |
990-PF for the year ended December 31, 2024: 3 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| Lynde B Uihlein 1122 N Astor Street, Milwaukee, WI 532023327 | Vice President | 1 | $0 |
| John U Olson 1122 N Astor Street, Milwaukee, WI 532023327 | Secretary | 1 | $0 |
| Sarah O Zimmerman 1122 N Astor Street, Milwaukee, WI 532023327 | President&Treas | 2 | $0 |
990-PF for the year ended December 31, 2023: 3 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| Lynde B Uihlein 1122 N Astor Street, Milwaukee, WI 532023327 | Vice President | 1 | $0 |
| John U Olson 1122 N Astor Street, Milwaukee, WI 532023327 | Secretary | 1 | $0 |
| Sarah O Zimmerman 1122 N Astor Street, Milwaukee, WI 532023327 | President&Treas | 2 | $0 |
Address and contacts
- Address (IRS master file)
- 1122 N ASTOR ST, MILWAUKEE, WI 53202-3327
- Signed the 990-PF
- Sarah O Zimmerman, President
- Phone
- (414) 727-4664
- Return prepared by
- Telluris LLC
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 | 990-PF on file |
| 2023 | December 31, 2023 | May 15, 2024 | 990-PF on file |
IRS record
- EIN
- 39-1656190
- 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
- 1990
- Accounting year ends
- December
- Files
- Form 990-PF
- Assets (IRS master file)
- $2,189,391
- Income (IRS master file)
- $656,510
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990-PF | December 2025 | $552,612 | $814,465 | $2,189,391 | IRS |
| 990-PF | December 2024 | $690,697 | $548,114 | $2,451,244 | IRS |
| 990-PF | December 2023 | $373,739 | $466,910 | $2,308,661 | XML |
| 990-PF | December 2022 | – | – | – | IRS |
| 990-PF | December 2021 | – | – | – | IRS |
| 990-PF | December 2020 | – | – | – | IRS |
| 990-PF | December 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 39-1656190).
Questions about ASTOR STREET FOUNDATION INC
- What is the EIN of ASTOR STREET FOUNDATION INC?
- The employer identification number (EIN) of ASTOR STREET FOUNDATION INC is 39-1656190.
- Is ASTOR STREET FOUNDATION INC tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 1990.
- Are donations to ASTOR STREET FOUNDATION INC tax-deductible?
- Yes. It is listed in IRS Publication 78 (Private foundation, 30% limit).
- Which annual return does ASTOR STREET FOUNDATION INC file?
- Form 990-PF. Private foundations file every year.
- When is the next return of ASTOR STREET FOUNDATION INC 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 ASTOR STREET FOUNDATION INC 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 ASTOR STREET FOUNDATION INC?
- The 990-PF for the year ended December 31, 2025 lists 3 people; 0 received compensation from the organization.
- How much revenue does ASTOR STREET FOUNDATION INC have?
- On its 990-PF for the year ended December 31, 2025 it reported revenue of $552,612, expenses of $814,465 and total assets of $2,189,391 at year end.
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