Nonprofit · EIN 26-1480955
WISZNEAUCKAS FAMILY FOUNDATION
Tax-exempt · TULSA, OK 74137
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| December 31, 2025 | 990-PF | $7,714 | $8,520 | -$806 | $121,635 | $0 | $121,635 |
| December 31, 2024 | 990-PF | $8,636 | $7,513 | $1,123 | $122,441 | $0 | $122,441 |
| December 31, 2023 | 990-PF | $8,158 | $7,488 | $670 | $121,318 | $0 | $121,318 |
Financial details: 990-PF for the year ended December 31, 2025
Revenue
- Dividends
- $7,714
Expenses
- Grants and similar amounts paid
- $8,000
- Excise tax on investment income
- $107
Balance sheet and other
- Total assets, start of year
- $122,441
- Total assets, end of year
- $121,635
- Total liabilities, end of year
- $0
- Net assets, end of year
- $121,635
- Fair market value of assets
- $117,770
- Net investment income
- $7,714
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 |
|---|---|---|---|
| Eric C Wiszneauckas 10647 S Erie Place, Tulsa, OK 74137 | Pres & Treas | 1 | $0 |
| Patricia L Wiszneauckas 10647 S Erie Place, Tulsa, OK 74137 | Secretary | 0.25 | $0 |
| Geoffrey C Wiszneauckas 10647 S Erie Place, Tulsa, OK 74137 | Vice President | 0.25 | $0 |
| Erica C Wiszneauckas 10647 S Erie Place, Tulsa, OK 74137 | Director | 0.25 | $0 |
| Ginny M Wiszneauckas 10647 S Erie Place, Tulsa, OK 74137 | Director | 0.25 | $0 |
990-PF for the year ended December 31, 2024: 5 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| ERIC C WISZNEAUCKAS 10647 S ERIE PLACE, TULSA, OK 74137 | PRES & TREAS | 1 | $0 |
| PATRICIA L WISZNEAUCKAS 10647 S ERIE PLACE, TULSA, OK 74137 | SECRETARY | 0.25 | $0 |
| GEOFFREY C WISZNEAUCKAS 10647 S ERIE PLACE, TULSA, OK 74137 | VICE PRESIDENT | 0.25 | $0 |
| ERICA C WISZNEAUCKAS 10647 S ERIE PLACE, TULSA, OK 74137 | DIRECTOR | 0.25 | $0 |
| GINNY M WISZNEAUCKAS 10647 S ERIE PLACE, TULSA, OK 74137 | DIRECTOR | 0.25 | $0 |
990-PF for the year ended December 31, 2023: 5 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| ERIC C WISZNEAUCKAS 10647 S ERIE PLACE, TULSA, OK 74137 | PRES & TREAS | 1 | $0 |
| PATRICIA L WISZNEAUCKAS 10647 S ERIE PLACE, TULSA, OK 74137 | SECRETARY | 0.25 | $0 |
| GEOFFREY C WISZNEAUCKAS 10647 S ERIE PLACE, TULSA, OK 74137 | VICE PRESIDENT | 0.25 | $0 |
| ERICA C WISZNEAUCKAS 10647 S ERIE PLACE, TULSA, OK 74137 | DIRECTOR | 0.25 | $0 |
| GINNY M WISZNEAUCKAS 10647 S ERIE PLACE, TULSA, OK 74137 | DIRECTOR | 0.25 | $0 |
Address and contacts
- Address (IRS master file)
- 10647 S ERIE PL, TULSA, OK 74137-7226
- In care of
- % ERIC C WISZNEAUCKAS
- Signed the 990-PF
- Eric C Wiszneauckas, Pres & Treas
- Phone
- (817) 647-5119
- Return prepared by
- Conklin Gilpin & Wertz PLLC
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
- 26-1480955
- 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
- 2008
- Accounting year ends
- December
- Files
- Form 990-PF
- Category (NTEE)
- Philanthropy, voluntarism and grantmaking foundations (T22)
- Assets (IRS master file)
- $121,635
- Income (IRS master file)
- $7,714
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990-PF | December 2025 | $7,714 | $8,520 | $121,635 | XML |
| 990-PF | December 2024 | $8,636 | $7,513 | $122,441 | IRS |
| 990-PF | December 2023 | $8,158 | $7,488 | $121,318 | XML |
| 990-PF | December 2022 | – | – | – | IRS |
| 990-PF | December 2021 | – | – | – | IRS |
| 990-PF | December 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 26-1480955).
Questions about WISZNEAUCKAS FAMILY FOUNDATION
- What is the EIN of WISZNEAUCKAS FAMILY FOUNDATION?
- The employer identification number (EIN) of WISZNEAUCKAS FAMILY FOUNDATION is 26-1480955.
- Is WISZNEAUCKAS FAMILY FOUNDATION tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2008.
- Are donations to WISZNEAUCKAS FAMILY FOUNDATION tax-deductible?
- Yes. It is listed in IRS Publication 78 (Private foundation, 30% limit).
- Which annual return does WISZNEAUCKAS FAMILY FOUNDATION file?
- Form 990-PF. Private foundations file every year.
- When is the next return of WISZNEAUCKAS 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 WISZNEAUCKAS 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 WISZNEAUCKAS FAMILY FOUNDATION?
- The 990-PF for the year ended December 31, 2025 lists 5 people; 0 received compensation from the organization.
- How much revenue does WISZNEAUCKAS FAMILY FOUNDATION have?
- On its 990-PF for the year ended December 31, 2025 it reported revenue of $7,714, expenses of $8,520 and total assets of $121,635 at year end.
Other nonprofits in TULSA
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- TULSA COMMUNITY FOUNDATION EIN 73-1554474 · last filed 990 for 2024
- CHARLES AND LYNN SCHUSTERMAN FAMILY FOUNDATION EIN 73-1312965 · last filed 990-PF for 2024
- CROSSSEED INC EIN 99-3164735 · last filed 990 for 2024
- ASBJORNSON FOUNDATION EIN 73-1582633 · last filed 990-PF for 2024
- J A & LETA M CHAPMAN CHARITABLE TR EIN 73-6112228 · last filed 990 for 2024
- JOSEPH W CRAFT III FOUNDATION EIN 73-1514539 · last filed 990-PF for 2024
- WILLIAM K WARREN FOUNDATION EIN 73-0609599 · last filed 990-PF for 2024
All nonprofits in TULSA · Oklahoma · Philanthropy, voluntarism and grantmaking foundations