Nonprofit · EIN 13-7200888
THE ISAAC SITT FOUNDATION
Also known as SITT ISAAC TTEE
Tax-exempt · NEW YORK, NY 10022
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| September 30, 2025 | 990-PF | $502,394 | $511,028 | -$8,634 | $33,173 | $0 | $33,173 |
| September 30, 2024 | 990-PF | $276,878 | $318,218 | -$41,340 | $41,807 | $0 | $41,807 |
| September 30, 2023 | 990-PF | $317,683 | $297,422 | $20,261 | $83,824 | $0 | $83,824 |
Financial details: 990-PF for the year ended September 30, 2025
Revenue
- Contributions, gifts and grants
- $500,000
- Interest
- $476
- Other income
- $1,918
Expenses
- Grants and similar amounts paid
- $504,008
- Compensation of officers, directors and key employees
- $0
- Disbursements for charitable purposes
- $507,508
Balance sheet and other
- Total assets, start of year
- $41,807
- Total assets, end of year
- $33,173
- Total liabilities, end of year
- $0
- Net assets, end of year
- $33,173
- Fair market value of assets
- $33,173
- Qualifying distributions
- $507,508
- Net investment income
- $2,394
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 September 30, 2025, highest compensation first.
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| ISAAC J SITT C/O VESPER HOLDINGS 595 MADISON AVE, NEW YORK, NY 10022 | PRESIDENT | 4 | $0 |
990-PF for the year ended September 30, 2024: 1 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| ISAAC J SITT C/O VESPER HOLDINGS 595 MADISON AVE, NEW YORK, NY 10022 | PRESIDENT | 4 | $0 |
990-PF for the year ended September 30, 2023: 1 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| ISAAC J SITT C/O VESPER HOLDINGS 595 MADISON AVE, NEW YORK, NY 10022 | PRESIDENT | 4 | $0 |
Address and contacts
- Address (IRS master file)
- 595 MADISON AVE 37TH FLOOR, NEW YORK, NY 10022-1641
- In care of
- % VESPER HOLDINGS
- Signed the 990-PF
- ISAAC J SITT, PRESIDENT
- Phone
- (212) 406-4000
- Return prepared by
- CBIZ ADVISORS 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 September, so each return is due on the 15th day of the 5th month after that.
| Tax year | Year ended | Due | IRS public records |
|---|---|---|---|
| 2025 | September 30, 2026 | February 15, 2027 | Not due yet |
| 2024 | September 30, 2025 | February 16, 2026 | 990-PF on file |
| 2023 | September 30, 2024 | February 17, 2025 | 990-PF on file |
IRS record
- EIN
- 13-7200888
- 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
- 2000
- Accounting year ends
- September
- Files
- Form 990-PF
- Category (NTEE)
- Philanthropy, voluntarism and grantmaking foundations (T20)
- Assets (IRS master file)
- $33,173
- Income (IRS master file)
- $502,394
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990-PF | September 2025 | $502,394 | $511,028 | $33,173 | XML |
| 990-PF | September 2024 | $276,878 | $318,218 | $41,807 | XML |
| 990-PF | September 2023 | $317,683 | $297,422 | $83,824 | XML |
| 990-PF | September 2022 | – | – | – | IRS |
| 990-PF | September 2021 | – | – | – | IRS |
| 990-PF | September 2020 | – | – | – | 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 13-7200888).
Questions about THE ISAAC SITT FOUNDATION
- What is the EIN of THE ISAAC SITT FOUNDATION?
- The employer identification number (EIN) of THE ISAAC SITT FOUNDATION is 13-7200888.
- Is THE ISAAC SITT FOUNDATION tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2000.
- Are donations to THE ISAAC SITT FOUNDATION tax-deductible?
- Yes. It is listed in IRS Publication 78 (Private foundation, 30% limit).
- Which annual return does THE ISAAC SITT FOUNDATION file?
- Form 990-PF. Private foundations file every year.
- When is the next return of THE ISAAC SITT FOUNDATION due?
- The return for tax year 2025 (the year ending September 30, 2026) is due February 15, 2027. Form 8868 extends it by six months; the 990-N cannot be extended.
- When did THE ISAAC SITT FOUNDATION last file with the IRS?
- The latest return in the IRS public files is the 990-PF for the year ended September 2025.
- Who are the officers and directors of THE ISAAC SITT FOUNDATION?
- The 990-PF for the year ended September 30, 2025 lists 1 person; 0 received compensation from the organization.
- How much revenue does THE ISAAC SITT FOUNDATION have?
- On its 990-PF for the year ended September 30, 2025 it reported revenue of $502,394, expenses of $511,028 and total assets of $33,173 at year end.
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