Nonprofit · EIN 95-6029169
SENIEL AND DOROTHY OSTROW FOUNDATION
Tax-exempt · LOS ANGELES, CA 90067
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| July 31, 2025 | 990-PF | $311,191 | $111,633 | $199,558 | $1,270,876 | $0 | $1,270,876 |
| July 31, 2024 | 990-PF | $164,672 | $75,942 | $88,730 | $1,071,318 | $0 | $1,071,318 |
| July 31, 2023 | 990-PF | $94,240 | $117,553 | -$23,313 | $982,588 | $0 | $982,588 |
Financial details: 990-PF for the year ended July 31, 2025
Revenue
- Dividends
- $25,528
- Interest
- $5,518
- Net gain from sales of assets
- $280,145
Expenses
- Grants and similar amounts paid
- $52,835
- Compensation of officers, directors and key employees
- $0
- Disbursements for charitable purposes
- $72,234
- Excise tax on investment income
- $3,820
Balance sheet and other
- Total assets, start of year
- $1,071,318
- Total assets, end of year
- $1,270,876
- Total liabilities, end of year
- $0
- Net assets, end of year
- $1,270,876
- Fair market value of assets
- $1,840,285
- Qualifying distributions
- $72,234
- Net investment income
- $311,191
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 July 31, 2025, highest compensation first.
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| SAMANTHA S WIDZER 430 ARGUELLO BLVD 103, SAN FRANCISCO, CA 94118 | TRUSTEE | 0 | $0 |
| SARA E WIDZER 13700 MARINA POINTE DR UNIT 1212, MARINA DEL REY, CA 90292 | TRUSTEE | 0.3 | $0 |
990-PF for the year ended July 31, 2024: 2 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| SAMANTHA S WIDZER 430 ARGUELLO BLVD 103, SAN FRANCISCO, CA 94118 | TRUSTEE | 0 | $0 |
| SARA E WIDZER 13700 MARINA POINTE DR UNIT 1212, MARINA DEL REY, CA 90292 | TRUSTEE | 0.3 | $0 |
990-PF for the year ended July 31, 2023: 2 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| SAMANTHA S WIDZER 430 ARGUELLO BLVD 103, SAN FRANCISCO, CA 94118 | TRUSTEE | 0 | $0 |
| SARA E WIDZER 13700 MARINA POINTE DR UNIT 1212, MARINA DEL REY, CA 90292 | TRUSTEE | 0.3 | $0 |
Address and contacts
- Address (IRS master file)
- 2121 AVENUE OF THE STARS 15TH FLOO, LOS ANGELES, CA 90067-5010
- In care of
- % S OSTROW
- Signed the 990-PF
- SAMANTHA WIDZER, TRUSTEE
- Phone
- (310) 478-4148
- Return prepared by
- ARMANINO ADVISORY LLC
California records
California keeps its own records of charities and corporations. Search them by EIN 95-6029169 or by the name SENIEL AND DOROTHY OSTROW FOUNDATION.
- Attorney General, Registry of Charities and Fundraisers
- Registration status and filed reports (CT-TR-1, RRF-1)
- Secretary of State, bizfile Online
- Corporation status, entity number, agent for service
- Franchise Tax Board
- Entity status letter (state tax exemption, good standing)
What it must file and when
IRS records say it files Form 990-PF. Private foundations file every year. Its accounting year ends in July, so each return is due on the 15th day of the 5th month after that.
| Tax year | Year ended | Due | IRS public records |
|---|---|---|---|
| 2025 | July 31, 2026 | December 15, 2026 | Not due yet |
| 2024 | July 31, 2025 | December 15, 2025 | 990-PF on file |
| 2023 | July 31, 2024 | December 16, 2024 | 990-PF on file |
IRS record
- EIN
- 95-6029169
- 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
- 1963
- Accounting year ends
- July
- Files
- Form 990-PF
- Assets (IRS master file)
- $1,270,876
- Income (IRS master file)
- $571,910
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990-PF | July 2025 | $311,191 | $111,633 | $1,270,876 | XML |
| 990-PF | July 2024 | $164,672 | $75,942 | $1,071,318 | XML |
| 990-PF | July 2023 | $94,240 | $117,553 | $982,588 | XML |
| 990-PF | July 2022 | – | – | – | IRS |
| 990-PF | July 2021 | – | – | – | IRS |
| 990-T | July 2021 | – | – | – | IRS |
| 990-PF | July 2020 | – | – | – | IRS |
| 990-T | July 2020 | – | – | – | IRS |
| 990-PF | July 2019 | – | – | – | IRS |
| 990-PF | July 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 95-6029169).
Questions about SENIEL AND DOROTHY OSTROW FOUNDATION
- What is the EIN of SENIEL AND DOROTHY OSTROW FOUNDATION?
- The employer identification number (EIN) of SENIEL AND DOROTHY OSTROW FOUNDATION is 95-6029169.
- Is SENIEL AND DOROTHY OSTROW FOUNDATION tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 1963.
- Are donations to SENIEL AND DOROTHY OSTROW FOUNDATION tax-deductible?
- Yes. It is listed in IRS Publication 78 (Private foundation, 30% limit).
- Which annual return does SENIEL AND DOROTHY OSTROW FOUNDATION file?
- Form 990-PF. Private foundations file every year.
- When is the next return of SENIEL AND DOROTHY OSTROW FOUNDATION due?
- The return for tax year 2025 (the year ending July 31, 2026) is due December 15, 2026. Form 8868 extends it by six months; the 990-N cannot be extended.
- When did SENIEL AND DOROTHY OSTROW FOUNDATION last file with the IRS?
- The latest return in the IRS public files is the 990-PF for the year ended July 2025.
- Who are the officers and directors of SENIEL AND DOROTHY OSTROW FOUNDATION?
- The 990-PF for the year ended July 31, 2025 lists 2 people; 0 received compensation from the organization.
- How much revenue does SENIEL AND DOROTHY OSTROW FOUNDATION have?
- On its 990-PF for the year ended July 31, 2025 it reported revenue of $311,191, expenses of $111,633 and total assets of $1,270,876 at year end.
Other nonprofits in LOS ANGELES
- UNIVERSITY OF SOUTHERN CALIFORNIA EIN 95-1642394 · last filed 990 for 2025
- AIDS HEALTHCARE FOUNDATION EIN 95-4112121 · last filed 990 for 2024
- KECK MEDICAL CENTER OF USC EIN 85-1644866 · last filed 990 for 2025
- CHILDRENS HOSPITAL LOS ANGELES EIN 95-1690977 · last filed 990 for 2025
- LOS ANGELES LOMOD CORPORATION EIN 95-3033333 · last filed 990 for 2024
- CEDARS-SINAI MEDICAL CARE FOUNDATION EIN 95-4457756 · last filed 990 for 2025
- PHARMACY4HUMANITY EIN 95-4607931 · last filed 990 for 2024
- LOYOLA MARYMOUNT UNIVERSITY EIN 95-1643334 · last filed 990 for 2025