Nonprofit · EIN 95-4247424
MOSK FOUNDATION
Tax-exempt · REDONDO BEACH, CA 90277
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| December 31, 2024 | 990-PF | $67,842 | $33,990 | $33,852 | $434,358 | $0 | $434,358 |
| December 31, 2023 | 990-PF | $67,107 | $42,565 | $24,542 | $400,506 | $0 | $400,506 |
Financial details: 990-PF for the year ended December 31, 2024
Revenue
- Contributions, gifts and grants
- $50,000
- Dividends
- $17,837
- Interest
- $5
Expenses
- Grants and similar amounts paid
- $33,800
- Disbursements for charitable purposes
- $33,990
- Excise tax on investment income
- $248
Balance sheet and other
- Total assets, start of year
- $400,506
- Total assets, end of year
- $434,358
- Total liabilities, end of year
- $0
- Net assets, end of year
- $434,358
- Qualifying distributions
- $33,990
- Net investment income
- $17,842
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, 2024, highest compensation first.
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| MANFRED MOSK PO BOX 3207, REDONDO BEACH, CA 90277 | President | 1 | $0 |
| HELEN BACKLIN 6073 STEARNS ST, RIVERSIDE, CA 92504 | CFO/TREASURER | 0 | $0 |
| MONA D MOSK PO BOX 576, HIGHLAND, CA 92346 | Secretary | 0 | $0 |
990-PF for the year ended December 31, 2023: 3 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| MANFRED MOSK PO BOX 3207, REDONDO BEACH, CA 90277 | President | 1 | $0 |
| HELEN BACKLIN 6073 STEARNS ST, RIVERSIDE, CA 92504 | CFO/TREASURER | 0 | $0 |
| MONA D MOSK PO BOX 576, HIGHLAND, CA 92346 | Secretary | 0 | $0 |
Address and contacts
- Address (IRS master file)
- PO BOX 3207, REDONDO BEACH, CA 90277-1207
- Signed the 990-PF
- MONA D MOSK, Secretary
- Phone
- (909) 831-2700
- Return prepared by
- Reiss Jackson & Company
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 | Not 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
- 95-4247424
- 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
- 1990
- Accounting year ends
- December
- Files
- Form 990-PF
- Assets (IRS master file)
- $434,358
- Income (IRS master file)
- $67,842
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990-PF | December 2024 | – | – | – | IRS |
| 990-T | December 2024 | – | – | – | IRS |
| 990-PF | December 2023 | – | – | – | IRS |
| 990-T | December 2023 | – | – | – | IRS |
| 990-PF | December 2022 | – | – | – | IRS |
| 990-PF | December 2021 | – | – | – | IRS |
| 990-PF | December 2020 | – | – | – | IRS |
| 990-PF | December 2018 | – | – | – | 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 MOSK FOUNDATION
- What is the EIN of MOSK FOUNDATION?
- The employer identification number (EIN) of MOSK FOUNDATION is 95-4247424.
- Is MOSK FOUNDATION tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 1990.
- Are donations to MOSK FOUNDATION tax-deductible?
- Yes. It is listed in IRS Publication 78 (Private foundation, 30% limit).
- Which annual return does MOSK FOUNDATION file?
- Form 990-PF. Private foundations file every year.
- When is the next return of MOSK FOUNDATION due?
- The return for tax year 2025 (the year ending December 31, 2025) is due May 15, 2026. Form 8868 extends it by six months; the 990-N cannot be extended.
- When did MOSK FOUNDATION last file with the IRS?
- The latest return in the IRS public files is the 990-PF for the year ended December 2024.
- Who are the officers and directors of MOSK FOUNDATION?
- The 990-PF for the year ended December 31, 2024 lists 3 people; 0 received compensation from the organization.
- How much revenue does MOSK FOUNDATION have?
- On its 990-PF for the year ended December 31, 2024 it reported revenue of $67,842, expenses of $33,990 and total assets of $434,358 at year end.
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