Nonprofit · EIN 31-1189832
HERBERT A MIDDENDORFF FOUNDATION
Tax-exempt · CINCINNATI, OH 45227
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| December 31, 2025 | 990-PF | $13,548 | $15,855 | -$2,307 | $90,666 | $0 | $90,666 |
| December 31, 2024 | 990-PF | $13,547 | $16,240 | -$2,693 | $92,973 | $0 | $92,973 |
Financial details: 990-PF for the year ended December 31, 2025
Revenue
- Dividends
- $2,582
- Interest
- $33
- Net gain from sales of assets
- $10,933
Expenses
- Grants and similar amounts paid
- $11,750
- Disbursements for charitable purposes
- $11,750
- Excise tax on investment income
- $131
Balance sheet and other
- Total assets, start of year
- $92,973
- Total assets, end of year
- $90,666
- Total liabilities, end of year
- $0
- Net assets, end of year
- $90,666
- Fair market value of assets
- $109,483
- Qualifying distributions
- $11,750
- Net investment income
- $13,548
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 |
|---|---|---|---|
| PAMELA MIDDENDORFF 18 SPRING KNOLL DR, CINCINNATI, OH 45227 | PRESIDENT | 0 | $0 |
| STEVE MAYNE 360 SMITH STREET APT 4G, BROOKLYN, NY 11231 | SECRETARY/TR | 0 | $0 |
990-PF for the year ended December 31, 2024: 2 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| PAMELA MIDDENDORFF 18 SPRING KNOLL DR, CINCINNATI, OH 45227 | PRESIDENT | 0 | $0 |
| STEVE MAYNE 360 SMITH STREET APT 4G, BROOKLYN, NY 11231 | SECRETARY/TR | 0 | $0 |
Address and contacts
- Address (IRS master file)
- 18 SPRING KNOLL DR, CINCINNATI, OH 45227-3845
- Signed the 990-PF
- PAMELA MIDDENDORFF, PRESIDENT
- Phone
- (513) 708-3381
- Return prepared by
- SEIBEL & KATZ CPAS
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
- 31-1189832
- 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
- 1987
- Accounting year ends
- December
- Files
- Form 990-PF
- Assets (IRS master file)
- $90,666
- Income (IRS master file)
- $63,973
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990-PF | December 2025 | – | – | – | IRS |
| 990-PF | December 2024 | – | – | – | IRS |
| 990-PF | December 2023 | $1,875 | $7,370 | $95,666 | IRS |
| 990-PF | December 2022 | – | – | – | IRS |
| 990-PF | December 2021 | – | – | – | IRS |
| 990-PF | December 2020 | – | – | – | IRS |
990-N: the IRS publishes only the latest e-Postcard per organization; earlier years appear here as 990.tax collects the monthly files. 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.
Questions about HERBERT A MIDDENDORFF FOUNDATION
- What is the EIN of HERBERT A MIDDENDORFF FOUNDATION?
- The employer identification number (EIN) of HERBERT A MIDDENDORFF FOUNDATION is 31-1189832.
- Is HERBERT A MIDDENDORFF FOUNDATION tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 1987.
- Are donations to HERBERT A MIDDENDORFF FOUNDATION tax-deductible?
- Yes. It is listed in IRS Publication 78 (Private foundation, 30% limit).
- Which annual return does HERBERT A MIDDENDORFF FOUNDATION file?
- Form 990-PF. Private foundations file every year.
- When is the next return of HERBERT A MIDDENDORFF 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 HERBERT A MIDDENDORFF 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 HERBERT A MIDDENDORFF FOUNDATION?
- The 990-PF for the year ended December 31, 2025 lists 2 people; 0 received compensation from the organization.
- How much revenue does HERBERT A MIDDENDORFF FOUNDATION have?
- On its 990-PF for the year ended December 31, 2025 it reported revenue of $13,548, expenses of $15,855 and total assets of $90,666 at year end.
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