Nonprofit · EIN 23-3069847
MIDDENDORF FAMILY FOUNDATION
Tax-exempt · NEW YORK, NY 10008
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| December 31, 2025 | 990-PF | $1,151,815 | $1,407,700 | -$255,885 | $6,233,935 | $0 | $6,233,935 |
| December 31, 2024 | 990-PF | $1,039,524 | $1,133,127 | -$93,603 | $6,838,917 | $0 | $6,838,917 |
| December 31, 2023 | 990-PF | $1,659,955 | $950,756 | $709,199 | $6,980,428 | $0 | $6,980,428 |
Financial details: 990-PF for the year ended December 31, 2025
Revenue
- Contributions, gifts and grants
- $351,400
- Dividends
- $485,687
- Net gain from sales of assets
- $314,728
Expenses
- Grants and similar amounts paid
- $1,270,000
- Compensation of officers, directors and key employees
- $123,940
- Disbursements for charitable purposes
- $1,320,326
- Excise tax on investment income
- $9,950
Balance sheet and other
- Total assets, start of year
- $6,838,917
- Total assets, end of year
- $6,233,935
- Total liabilities, end of year
- $0
- Net assets, end of year
- $6,233,935
- Fair market value of assets
- $20,944,104
- Qualifying distributions
- $1,320,326
- Net investment income
- $796,422
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 |
|---|---|---|---|
| DEUTSCHE BANK TRUST COMPANY N A 1 COLUMBUS CIRCLE 18TH FLOOR, NEW YORK, NY 10019 | TRUSTEE | 1 | $123,940 |
| PATRICIA A MIDDENDORF 1 COLUMBUS CIRCLE, NEW YORK, NY 10019 | CO-TRUSTEE | 1 | $0 |
990-PF for the year ended December 31, 2024: 3 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| DEUTSCHE TRUST COMPANY NA 1 COLUMBUS CIRCLE 18TH FLOOR, NEW YORK, NY 10019 | TRUSTEE | 3 | $121,337 |
| FRANK J MIDDENDORF 1 COLUMBUS CIRCLE, NEW YORK, NY 10019 | CO-TRUSTEE | 1 | $0 |
| PATRICIA A MIDDENDORF 1 COLUMBUS CIRCLE, NEW YORK, NY 10019 | CO-TRUSTEE | 1 | $0 |
990-PF for the year ended December 31, 2023: 3 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| DEUTSCHE TRUST BANK CIMPANY N A 1 COLUMBUS CIRCLE, NEW YORK, NY 10019 | CURRENT TRUSTEE | 1 | $114,303 |
| FRANK J MIDDENDORF 1 COLUMBUS CIRCLE, NEW YORK, NY 10019 | CO-TRUSTEE | 1 | $0 |
| PATRICIA A MIDDENDORF 1 COLUMBUS CIRCLE, NEW YORK, NY 10019 | CO-TRUSTEE | 1 | $0 |
Address and contacts
- Address (IRS master file)
- PO BOX 1297, NEW YORK, NY 10008-1297
- In care of
- % DEUTSCHE BANK TRUST CO NA
- Signed the 990-PF
- DEUTSCHE BANK TRUST CO NA, VICE PRESIDENT
- Phone
- (212) 250-2500
- Return prepared by
- PWC US TAX LLP
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
- 23-3069847
- 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
- 2001
- Accounting year ends
- December
- Files
- Form 990-PF
- Category (NTEE)
- Philanthropy, voluntarism and grantmaking foundations (T21)
- Assets (IRS master file)
- $6,233,935
- Income (IRS master file)
- $6,110,221
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990-PF | December 2025 | $1,151,815 | $1,407,700 | $6,233,935 | IRS |
| 990-PF | December 2024 | $1,039,524 | $1,133,127 | $6,838,917 | IRS |
| 990-PF | December 2023 | $1,659,955 | $950,756 | $6,980,428 | 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 23-3069847).
Questions about MIDDENDORF FAMILY FOUNDATION
- What is the EIN of MIDDENDORF FAMILY FOUNDATION?
- The employer identification number (EIN) of MIDDENDORF FAMILY FOUNDATION is 23-3069847.
- Is MIDDENDORF FAMILY FOUNDATION tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2001.
- Are donations to MIDDENDORF FAMILY FOUNDATION tax-deductible?
- Yes. It is listed in IRS Publication 78 (Private foundation, 30% limit).
- Which annual return does MIDDENDORF FAMILY FOUNDATION file?
- Form 990-PF. Private foundations file every year.
- When is the next return of MIDDENDORF FAMILY 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 MIDDENDORF FAMILY 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 MIDDENDORF FAMILY FOUNDATION?
- The 990-PF for the year ended December 31, 2025 lists 2 people; 1 received compensation from the organization, the highest $123,940 (DEUTSCHE BANK TRUST COMPANY N A, TRUSTEE).
- How much revenue does MIDDENDORF FAMILY FOUNDATION have?
- On its 990-PF for the year ended December 31, 2025 it reported revenue of $1,151,815, expenses of $1,407,700 and total assets of $6,233,935 at year end.
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