Nonprofit · EIN 74-2347610
HARRIS K AND LOIS G OPPENHEIMER FOUNDATION
Tax-exempt · SAN ANTONIO, TX 78212
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| June 30, 2025 | 990-PF | $300,736 | $196,378 | $104,358 | $2,630,966 | $0 | $2,630,966 |
| June 30, 2024 | 990-PF | $123,188 | $183,269 | -$60,081 | $2,553,382 | $0 | $2,553,382 |
Financial details: 990-PF for the year ended June 30, 2025
Revenue
- Dividends
- $95,323
- Interest
- $8,189
- Net gain from sales of assets
- $197,224
Expenses
- Grants and similar amounts paid
- $162,550
- Compensation of officers, directors and key employees
- $0
- Disbursements for charitable purposes
- $171,582
- Excise tax on investment income
- $3,836
Balance sheet and other
- Total assets, start of year
- $2,553,382
- Total assets, end of year
- $2,630,966
- Total liabilities, end of year
- $0
- Net assets, end of year
- $2,630,966
- Fair market value of assets
- $3,891,956
- Qualifying distributions
- $171,582
- Net investment income
- $300,736
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 June 30, 2025, highest compensation first.
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| CLAIRE O O'MALLEY 230 W LYNWOOD AVE, SAN ANTONIO, TX 782122485 | PRESIDENT, SEC, TREASURER | 0 | $0 |
| PAULINE WEISBERG 5710 CHATHAM HILL RD, DALLAS, TX 752253208 | VICE PRESIDENT | 0 | $0 |
| ALEXANDER HARRIS WEISBERG 5710 CHATHAM HILL RD, DALLAS, TX 752253208 | TRUSTEE | 0 | $0 |
| EDWARD J O'MALLEY 6116 OLDE STAGE RD, BOULDER, CO 803029497 | TRUSTEE | 0 | $0 |
| DANIEL H O'MALLEY 8836 MOUNTAIN PATH CIR, AUSTIN, TX 787597209 | TRUSTEE | 0 | $0 |
990-PF for the year ended June 30, 2024: 5 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| CLAIRE O O'MALLEY 230 W LYNWOOD AVE, SAN ANTONIO, TX 782122485 | PRESIDENT, SEC, TREASURER | 0 | $0 |
| PAULINE WEISBERG 5710 CHATHAM HILL RD, DALLAS, TX 752253208 | VICE PRESIDENT | 0 | $0 |
| ALEXANDER HARRIS WEISBERG 5710 CHATHAM HILL RD, DALLAS, TX 752253208 | TRUSTEE | 0 | $0 |
| EDWARD J O'MALLEY 6116 OLDE STAGE RD, BOULDER, CO 803029497 | TRUSTEE | 0 | $0 |
| DANIEL H O'MALLEY 8836 MOUNTAIN PATH CIR, AUSTIN, TX 787597209 | TRUSTEE | 0 | $0 |
Address and contacts
- Address (IRS master file)
- 230 W LYNWOOD AVE, SAN ANTONIO, TX 78212-2485
- In care of
- % BDO USA LLP
- Signed the 990-PF
- CLAIRE O'MALLEY, PRESIDENT
- Phone
- (210) 733-8026
- Return prepared by
- ATKG 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 June, so each return is due on the 15th day of the 5th month after that.
| Tax year | Year ended | Due | IRS public records |
|---|---|---|---|
| 2025 | June 30, 2026 | November 16, 2026 | Not due yet |
| 2024 | June 30, 2025 | November 17, 2025 | 990-PF on file |
| 2023 | June 30, 2024 | November 15, 2024 | 990-PF on file |
IRS record
- EIN
- 74-2347610
- 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
- 1985
- Accounting year ends
- June
- Files
- Form 990-PF
- Assets (IRS master file)
- $2,630,966
- Income (IRS master file)
- $636,279
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990-PF | June 2025 | $300,736 | $196,378 | $2,630,966 | IRS |
| 990-PF | June 2024 | $123,188 | $183,269 | $2,553,382 | IRS |
| 990-PF | June 2023 | – | – | – | IRS |
| 990-PF | June 2022 | – | – | – | IRS |
| 990-PF | June 2021 | – | – | – | 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 74-2347610).
Questions about HARRIS K AND LOIS G OPPENHEIMER FOUNDATION
- What is the EIN of HARRIS K AND LOIS G OPPENHEIMER FOUNDATION?
- The employer identification number (EIN) of HARRIS K AND LOIS G OPPENHEIMER FOUNDATION is 74-2347610.
- Is HARRIS K AND LOIS G OPPENHEIMER FOUNDATION tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 1985.
- Are donations to HARRIS K AND LOIS G OPPENHEIMER FOUNDATION tax-deductible?
- Yes. It is listed in IRS Publication 78 (Private foundation, 30% limit).
- Which annual return does HARRIS K AND LOIS G OPPENHEIMER FOUNDATION file?
- Form 990-PF. Private foundations file every year.
- When is the next return of HARRIS K AND LOIS G OPPENHEIMER FOUNDATION due?
- The return for tax year 2025 (the year ending June 30, 2026) is due November 16, 2026. Form 8868 extends it by six months; the 990-N cannot be extended.
- When did HARRIS K AND LOIS G OPPENHEIMER FOUNDATION last file with the IRS?
- The latest return in the IRS public files is the 990-PF for the year ended June 2025.
- Who are the officers and directors of HARRIS K AND LOIS G OPPENHEIMER FOUNDATION?
- The 990-PF for the year ended June 30, 2025 lists 5 people; 0 received compensation from the organization.
- How much revenue does HARRIS K AND LOIS G OPPENHEIMER FOUNDATION have?
- On its 990-PF for the year ended June 30, 2025 it reported revenue of $300,736, expenses of $196,378 and total assets of $2,630,966 at year end.
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