Nonprofit · EIN 43-1553126
SQUARE ONE FOUNDATION
Also known as C-O JILL PETZALL
Tax-exempt · SAINT LOUIS, MO 63112
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| March 31, 2025 | 990-PF | $0 | $0 | $0 | $0 | $0 | $0 |
| March 31, 2023 | 990-PF | $17,260 | $53,949 | -$36,689 | $275,449 | $0 | $275,449 |
Financial details: 990-PF for the year ended March 31, 2025
Revenue
Expenses
- Grants and similar amounts paid
- $0
Balance sheet and other
- Total assets, start of year
- –
- Total assets, end of year
- $0
- Total liabilities, end of year
- $0
- Net assets, end of year
- $0
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 March 31, 2025, highest compensation first.
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| JILL PETZALL 6116 WESTMINSTER PL, SAINT LOUIS, MO 63112 | President | 0 | $0 |
| NICHOLE DEAL 6116 WESTMINSTER PL, ST LOUIS, MO 63112 | Vice President | 0 | $0 |
| KIM GLADSTONE 6116 WESTMINSTER PL, ST LOUIS, MO 63112 | Secretary | 0 | $0 |
| TULLIA HAMILTON 6116 WESTMINSTER PL, ST LOUIS, MO 63112 | Treasurer | 0 | $0 |
| MARY SCHOOLMAN 6116 WESTMINSTER PL, ST LOUIS, MO 63112 | Director | 0 | $0 |
990-PF for the year ended March 31, 2023: 5 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| JILL PETZALL 6116 WESTMINSTER PL, SAINT LOUIS, MO 63112 | President | 0 | $0 |
| NICHOLE DEAL 6116 WESTMINSTER PL, ST LOUIS, MO 63112 | Vice President | 0 | $0 |
| KIM GLADSTONE 6116 WESTMINSTER PL, ST LOUIS, MO 63112 | Secretary | 0 | $0 |
| TULLIA HAMILTON 6116 WESTMINSTER PL, ST LOUIS, MO 63112 | Treasurer | 0 | $0 |
| MARY SCHOOLMAN 6116 WESTMINSTER PL, ST LOUIS, MO 63112 | Director | 0 | $0 |
Address and contacts
- Address (IRS master file)
- 6116 WESTMINSTER PL, SAINT LOUIS, MO 63112-1210
- In care of
- % IRA BERGMAN
- Signed the 990-PF
- JILL PETZALL, President
- Phone
- (314) 725-1196
- Return prepared by
- K&R CPA
What it must file and when
IRS records say it files Form 990-PF. Private foundations file every year. Its accounting year ends in March, so each return is due on the 15th day of the 5th month after that.
| Tax year | Year ended | Due | IRS public records |
|---|---|---|---|
| 2025 | March 31, 2026 | August 17, 2026 | Not on file |
| 2024 | March 31, 2025 | August 15, 2025 | 990-PF on file |
| 2023 | March 31, 2024 | August 15, 2024 | Check at the IRS |
IRS record
- EIN
- 43-1553126
- 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
- 1991
- Accounting year ends
- March
- Files
- Form 990-PF
- Assets (IRS master file)
- $1
- Income (IRS master file)
- $1
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990-PF | March 2025 | $0 | $0 | $0 | XML |
| 990-PF | March 2023 | $17,260 | $53,949 | $275,449 | XML |
| 990-PF | March 2022 | – | – | – | IRS |
| 990-PF | March 2021 | – | – | – | IRS |
| 990-PF | March 2020 | – | – | – | IRS |
| 990-PF | March 2019 | – | – | – | IRS |
| 990-PF | March 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 43-1553126).
Questions about SQUARE ONE FOUNDATION
- What is the EIN of SQUARE ONE FOUNDATION?
- The employer identification number (EIN) of SQUARE ONE FOUNDATION is 43-1553126.
- Is SQUARE ONE FOUNDATION tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 1991.
- Are donations to SQUARE ONE FOUNDATION tax-deductible?
- Yes. It is listed in IRS Publication 78 (Private foundation, 30% limit).
- Which annual return does SQUARE ONE FOUNDATION file?
- Form 990-PF. Private foundations file every year.
- When is the next return of SQUARE ONE FOUNDATION due?
- The return for tax year 2025 (the year ending March 31, 2026) is due August 17, 2026. Form 8868 extends it by six months; the 990-N cannot be extended.
- When did SQUARE ONE FOUNDATION last file with the IRS?
- The latest return in the IRS public files is the 990-PF for the year ended March 2025.
- Who are the officers and directors of SQUARE ONE FOUNDATION?
- The 990-PF for the year ended March 31, 2025 lists 5 people; 0 received compensation from the organization.
- How much revenue does SQUARE ONE FOUNDATION have?
- On its 990-PF for the year ended March 31, 2025 it reported revenue of $0, expenses of $0 and total assets of $0 at year end.
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