Nonprofit · EIN 84-3912935
LOS ALTOS SUNSET ROTARY CLUB ENDOWMENT FUND INC
Tax-exempt · LOS ALTOS, CA 94024
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| June 30, 2025 | 990-PF | $89,135 | $44,532 | $44,603 | $1,635,109 | $0 | $1,635,109 |
| June 30, 2024 | 990 | $48,557 | $51,133 | -$2,576 | $1,460,421 | $0 | $1,460,421 |
| June 30, 2023 | 990 | $15,360 | $38,275 | -$22,915 | $1,371,668 | $0 | $1,371,668 |
Financial details: 990-PF for the year ended June 30, 2025
Revenue
- Contributions, gifts and grants
- $46,187
- Dividends
- $31,298
- Interest
- $427
- Net gain from sales of assets
- $11,223
Expenses
- Grants and similar amounts paid
- $41,325
- Compensation of officers, directors and key employees
- $0
- Disbursements for charitable purposes
- $41,325
- Excise tax on investment income
- $597
Balance sheet and other
- Total assets, start of year
- $1,460,421
- Total assets, end of year
- $1,635,109
- Total liabilities, end of year
- $0
- Net assets, end of year
- $1,635,109
- Fair market value of assets
- $1,635,109
- Qualifying distributions
- $41,325
- Net investment income
- $42,948
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 |
|---|---|---|---|
| MICHAEL MANSCH PO BOX 3201, LOS ALTOS, CA 94024 | PRESIDENT/ CEO | 3.75 | $0 |
| MARGARETHE PFEFFER PO BOX 3201, LOS ALTOS, CA 94024 | EXECUTIVE SECRETARY | 3.75 | $0 |
| SHAWN CURBY PO BOX 3201, LOS ALTOS, CA 94024 | TREASURER | 3.75 | $0 |
990 for the year ended June 30, 2024: 3 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| MICHAEL MANSCH | PRESIDENT/ CEO Trustee or director, Officer | 3.75 | $0 |
| MARGARETHE PFEFFER | EXECUTIVE SECRETARY Trustee or director, Officer | 3.75 | $0 |
| SHAWN CURBY | TREASURER Trustee or director, Officer | 3.75 | $0 |
990 for the year ended June 30, 2023: 3 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| MICHAEL MANSCH | PRESIDENT/ CEO Trustee or director, Officer | 3.75 | $0 |
| MARGARETHE PFEFFER | EXECUTIVE SECRETARY Trustee or director, Officer | 3.75 | $0 |
| SHAWN CURBY | TREASURER Trustee or director, Officer | 3.75 | $0 |
Address and contacts
- Address (IRS master file)
- PO BOX 3201, LOS ALTOS, CA 94024-0201
- Signed the 990-PF
- SHAWN CURBY, TREASURER
- Phone
- (650) 260-4053
- Return prepared by
- MACIAS GINI & O'CONNELL LLP
California records
California keeps its own records of charities and corporations. Search them by EIN 84-3912935 or by the name LOS ALTOS SUNSET ROTARY CLUB ENDOWMENT FUND INC.
- 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 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 | Check at the IRS |
| 2023 | December 31, 2023 | May 15, 2024 | Check at the IRS |
IRS record
- EIN
- 84-3912935
- 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
- 2020
- Accounting year ends
- December
- Files
- Form 990-PF
- Category (NTEE)
- Community improvement and capacity building (S80)
- Assets (IRS master file)
- $1,635,109
- Income (IRS master file)
- $185,603
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990-PF | June 2025 | $89,135 | $44,532 | $1,635,109 | XML |
| 990 | June 2024 | $48,557 | $51,133 | $1,460,421 | XML |
| 990 | June 2023 | $15,360 | $38,275 | $1,371,668 | XML |
| 990 | June 2022 | $82,355 | $46,470 | $1,322,187 | IRS |
| 990 | June 2021 | – | – | – | IRS |
| 990 | June 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 84-3912935).
Questions about LOS ALTOS SUNSET ROTARY CLUB ENDOWMENT FUND INC
- What is the EIN of LOS ALTOS SUNSET ROTARY CLUB ENDOWMENT FUND INC?
- The employer identification number (EIN) of LOS ALTOS SUNSET ROTARY CLUB ENDOWMENT FUND INC is 84-3912935.
- Is LOS ALTOS SUNSET ROTARY CLUB ENDOWMENT FUND INC tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2020.
- Are donations to LOS ALTOS SUNSET ROTARY CLUB ENDOWMENT FUND INC tax-deductible?
- Yes. It is listed in IRS Publication 78 (Private foundation, 30% limit).
- Which annual return does LOS ALTOS SUNSET ROTARY CLUB ENDOWMENT FUND INC file?
- Form 990-PF. Private foundations file every year.
- When is the next return of LOS ALTOS SUNSET ROTARY CLUB ENDOWMENT FUND INC 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 LOS ALTOS SUNSET ROTARY CLUB ENDOWMENT FUND INC 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 LOS ALTOS SUNSET ROTARY CLUB ENDOWMENT FUND INC?
- The 990-PF for the year ended June 30, 2025 lists 3 people; 0 received compensation from the organization.
- How much revenue does LOS ALTOS SUNSET ROTARY CLUB ENDOWMENT FUND INC have?
- On its 990-PF for the year ended June 30, 2025 it reported revenue of $89,135, expenses of $44,532 and total assets of $1,635,109 at year end.
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All nonprofits in LOS ALTOS · California · Community improvement and capacity building