Nonprofit · EIN 20-0027218
SAN MATEO HIGH SCHOOL FOUNDATION
Tax-exempt · SAN MATEO, CA 94401
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| June 30, 2025 | 990 | $324,735 | $468,533 | -$143,798 | $351,942 | $0 | $351,942 |
| June 30, 2024 | 990 | $386,182 | $263,288 | $122,894 | $501,298 | $0 | $501,298 |
Financial details: 990 for the year ended June 30, 2025
Revenue
- Contributions, gifts and grants
- $286,856
- Program service revenue
- $0
- Investment income
- $4,683
- Net income from fundraising events
- $33,196
- Other revenue
- $33,196
Expenses
- Grants and similar amounts paid
- $411,038
- Compensation of officers, directors and key employees
- $0
- Salaries, compensation and benefits (total)
- $0
- Professional fundraising fees
- $0
- Accounting fees
- $2,249
- Program services (functional)
- $460,392
- Management and general (functional)
- $6,410
- Fundraising (functional)
- $1,731
Balance sheet and other
- Total assets, start of year
- $501,298
- Total assets, end of year
- $351,942
- Total liabilities, end of year
- $0
- Net assets, end of year
- $351,942
- Net assets without donor restrictions
- $351,942
- Gross receipts
- $341,955
- Employees
- 0
- Volunteers
- 50
- Year formed
- 2003
- State of legal domicile
- CA
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 for the year ended June 30, 2025, highest compensation first.
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| ELSBETH IANNONE | Co-President Trustee or director, Officer | 6 | $0 |
| ROHINI JATKAR | Treasurer Trustee or director, Officer | 4 | $0 |
| DEENA BERTOLINA | Vice President Trustee or director, Officer | 4 | $0 |
| FLORA CHEN | Co-President Trustee or director, Officer | 6 | $0 |
| NICOLE BLAIR | Director Trustee or director | 1 | $0 |
| CHRISSA QIU | Director Trustee or director | 1 | $0 |
| HARPREET MCDERMOTT | Director Trustee or director | 1 | $0 |
| ELAINE JUN | Director Trustee or director | 1 | $0 |
| VANESSA SHEW | Director Trustee or director | 1 | $0 |
| WENDIE LEUNG | Director Trustee or director | 1 | $0 |
| MARY NAGAMINE | Director Trustee or director | 1 | $0 |
| LISA SALLES | Director Trustee or director | 1 | $0 |
| CHRISTINE SIMMONS | Director Trustee or director | 1 | $0 |
| ANN LLOYD | Director Trustee or director | 1 | $0 |
| KAREN TOLEDO | Director Trustee or director | 1 | $0 |
6 more people on this return
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| LEIGH ROSLANSKY | Director Trustee or director | 1 | $0 |
| NICOLE O'CONNOR | Director Trustee or director | 1 | $0 |
| TAO WANG | Director Trustee or director | 1 | $0 |
| LI ZHANG | Director Trustee or director | 1 | $0 |
| DEBBIE MALAMUD | Secretary Trustee or director, Officer | 4 | $0 |
| KASEY SCHUH | Director Trustee or director | 1 | $0 |
990 for the year ended June 30, 2024: 19 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| ELSBETH IANNONE | Co-President Trustee or director, Officer | 6 | $0 |
| ROHINI JATKAR | Treasurer Trustee or director, Officer | 4 | $0 |
| DEENA BERTOLINA | Vice President Trustee or director, Officer | 4 | $0 |
| FLORA CHEN | Co-President Trustee or director, Officer | 6 | $0 |
| SUSAN SANCHEZ | Director Trustee or director | 1 | $0 |
| CHRISSA QIU | Director Trustee or director | 1 | $0 |
| HARPREET MCDERMOTT | Director Trustee or director | 1 | $0 |
| LICIA DAVIDSON | Director Trustee or director | 1 | $0 |
| VANESSA SHEW | Director Trustee or director | 1 | $0 |
| WENDIE LEUNG | Director Trustee or director | 1 | $0 |
| MONICA RAMOS | VICE TREASURER Trustee or director, Officer | 1 | $0 |
| LISA SALLES | Director Trustee or director | 1 | $0 |
| CHRISTINE SIMMONS | Director Trustee or director | 1 | $0 |
| ANN LLOYD | Director Trustee or director | 1 | $0 |
| KAREN TOLEDO | Director Trustee or director | 1 | $0 |
| LEIGH ROSLANSKY | Director Trustee or director | 1 | $0 |
| DEBBIE MELAMUD | Secretary Trustee or director, Officer | 4 | $0 |
| TAO WANG | Vice President Trustee or director, Officer | 4 | $0 |
| LI ZHANG | Director Trustee or director | 1 | $0 |
Address and contacts
- Address (IRS master file)
- 506 N DELAWARE ST, SAN MATEO, CA 94401-1700
- In care of
- % JEFFREY DIAMOND
- Principal officer (990 for 2024)
- ELSBETH IANNONE, 506 NORTH DELAWARE STREET, SAN MATEO, CA 94401
- Signed the 990
- ELSBETH IANNONE, Co-President
- Phone
- (908) 514-9054
- Website
- WWW.SMHSF.ORG
- Return prepared by
- Mark Mumm CPA
California records
California keeps its own records of charities and corporations. Search them by EIN 20-0027218 or by the name SAN MATEO HIGH SCHOOL 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)
Mission
To further charitable and educational purposes to support the students, parents, teachers, staff and programs of San Mateo High School
Program accomplishments
- The PTO & Foundation funded state of the art classroom technology to enhance learning, including SMART boards and charging stations. We also funded the schools college & career center, school community-building activities, college & student activity scholarships, and support for our various booster groups which provide artistic & athletic learning opportunities.Expenses $460,392 · grants $411,038
What it must file and when
IRS records say it files Form 990 or 990-EZ. Based on its last return; a smaller organization may file the 990-N. 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 on file |
| 2023 | June 30, 2024 | November 15, 2024 | 990 on file |
IRS record
- EIN
- 20-0027218
- Tax-exempt status
- 501(c)(3): Charitable, religious, educational or scientific organization
- Foundation status
- Publicly supported organization (170(b)(1)(A)(vi))
- Donations deductible (Pub 78)
- Public charity, 50% deduction limit
- Exempt since
- 2003
- Accounting year ends
- June
- Files
- Form 990 or 990-EZ
- Category (NTEE)
- Education (B11)
- Assets (IRS master file)
- $351,942
- Income (IRS master file)
- $341,955
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990 | June 2025 | $324,735 | $468,533 | $351,942 | IRS |
| 990 | June 2024 | $386,182 | $263,288 | $501,298 | XML |
| 990 | June 2023 | $269,679 | $417,437 | $359,278 | IRS |
| 990 | June 2022 | – | – | – | IRS |
| 990 | June 2021 | – | – | – | IRS |
| 990 | June 2020 | – | – | – | IRS |
| 990 | June 2019 | – | – | – | 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 20-0027218).
Questions about SAN MATEO HIGH SCHOOL FOUNDATION
- What is the EIN of SAN MATEO HIGH SCHOOL FOUNDATION?
- The employer identification number (EIN) of SAN MATEO HIGH SCHOOL FOUNDATION is 20-0027218.
- Is SAN MATEO HIGH SCHOOL FOUNDATION tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2003.
- Are donations to SAN MATEO HIGH SCHOOL FOUNDATION tax-deductible?
- Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
- Which annual return does SAN MATEO HIGH SCHOOL FOUNDATION file?
- Form 990 or 990-EZ. Based on its last return; a smaller organization may file the 990-N.
- When is the next return of SAN MATEO HIGH SCHOOL 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 SAN MATEO HIGH SCHOOL FOUNDATION last file with the IRS?
- The latest return in the IRS public files is the 990 for the year ended June 2025.
- Who is the principal officer of SAN MATEO HIGH SCHOOL FOUNDATION?
- The 990 for the year ended June 30, 2025 names ELSBETH IANNONE.
- Who are the officers and directors of SAN MATEO HIGH SCHOOL FOUNDATION?
- The 990 for the year ended June 30, 2025 lists 21 people; 0 received compensation from the organization.
- How much revenue does SAN MATEO HIGH SCHOOL FOUNDATION have?
- On its 990 for the year ended June 30, 2025 it reported revenue of $324,735, expenses of $468,533 and total assets of $351,942 at year end.
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