San Mateo High School PTO and Foundation for Excellence
To further charitable and educational purposes to support the students, parents, teachers, staff and programs of San Mateo High School
San Mateo High School PTO and Foundation for Excellence at a glance
In short: San Mateo High School PTO and Foundation for Excellence gave $388K across 3 grants in 2025 (avg $129K), mostly in California. Source: 2025 IRS Form 990.
- Annual giving (2025)
- $387,538
- +104.6% vs 2024
- Grants made (2025)
- 3
- +200.0% vs 2024
- Average grant
- $129,179
- -31.8% vs 2024
- Median grant
- $13,219
- Total assets
- $351,942
- -29.8% vs 2024
- Primary geography
- California (100% of itemized 2025 grant dollars)
- Latest 990 filing
- Form 990, 2025 View filing
Data from IRS Form 990, 2025; updated September 2026.
Who San Mateo High School PTO and Foundation for Excellence funds
How this funder distributes its grants
Top Recipients
Top 3 recipients in 2025
The largest 2025 recipient was San Mateo High School ($367K). Together the top 3 received $388K.
Grant Size Distribution
10 grants across all recorded years
The most common grant size was under $50K: 5 grants of 10 (50%).
Geographic Focus
Where this funder awards grants
Grant Distribution by State
Share of 2025 grant dollars across all 3 itemized grants.
States
Cities
How San Mateo High School PTO and Foundation for Excellence gives
- Giving grew 136% from 2022 to 2025. Method
From the foundation's IRS Form 990 filings. Methodology.
Giving History
Giving Over Time
Total grant dollars and number of grants per year
From 2020 to 2025, annual grant giving ranged from $164K (2022) to $407K (2023). In 2025 it made 3 grants totaling $388K.
Grants by year
Grant recipients and amounts by year
| Recipient | Purpose | Amount |
|---|---|---|
| San Mateo High School San Mateo, CA | General Support | $367,084 |
| SMHS Music Boosters San Mateo, CA | General Support | $13,219 |
| SMHS Drama Boosters San Mateo, CA | General Support | $7,235 |
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Financial History
Multi-year comparison from IRS filings
| Filing year | Total Assets | Revenue | Expenses | Grants paid | Grants | Net Investment Income |
|---|---|---|---|---|---|---|
| 2025 | $351,942 | $324,735 | $468,533 | $387,538 | 3 | $4,683 |
| 2024 | $501,298 | $386,182 | $263,288 | $189,447 | 1 | $-2,530 |
| 2023 | $359,278 | $269,679 | $417,437 | $406,866 | 2 | $4,323 |
| 2022 | $505,822 | $285,333 | $174,175 | $163,933 | 2 | $2,824 |
| 2021 | $413,455 | $219,870 | $388,644 | $378,911 | 2 | $2,295 |
| 2020 | $583,418 | $342,096 | $182,681 | $171,176 | 2 | $7,128 |
About San Mateo High School PTO and Foundation for Excellence
Based on IRS filings
San Mateo High School PTO and Foundation for Excellence is a public charity focused on Education, based in San Mateo, CA. IRS filing data is available from 2020 through 2025. As of 2025, the organization holds $352K in total assets. In 2025, it awarded 3 grants totaling $388K. Net investment income was $5K.
Focus Areas
Leadership & Key People
Officers and directors from IRS filings
San Mateo High School PTO and Foundation for Excellence is led by Elsbeth Iannone, Co-President since 2023 (on filings since 2021); none of the 21 officers listed in 2025 report compensation.
Officers on the 2025 filing
Elsbeth Iannone
Co-President
Treasurer → Co-President, 2023
On filings since 2021
6 hrs/week
No compensation reported
Flora Chen
Co-President
On filings since 2024
6 hrs/week
No compensation reported
Ann Lloyd
Director
On filings since 2020
1 hr/week
No compensation reported
Chrissa Qiu
Director
On filings since 2021
1 hr/week
No compensation reported
Harpreet McDermott
Director
On filings since 2022
1 hr/week
No compensation reported
Leigh Roslansky
Director
On filings since 2022
1 hr/week
No compensation reported
Christine Simmons
Director
On filings since 2023
1 hr/week
No compensation reported
Karen Toledo
Director
On filings since 2023
1 hr/week
No compensation reported
Nicole Blair
Director
On filings since 2023
1 hr/week
No compensation reported
Vanessa Shew
Director
On filings since 2023
1 hr/week
No compensation reported
Li Zhang
Director
On filings since 2024
1 hr/week
No compensation reported
Lisa Salles
Director
On filings since 2024
1 hr/week
No compensation reported
Tao Wang
Director
Vice President → Director, 2025
On filings since 2024
1 hr/week
No compensation reported
Wendie Leung
Director
On filings since 2024
1 hr/week
No compensation reported
Elaine Jun
Director
New on the 2025 filing
1 hr/week
No compensation reported
Kasey Schuh
Director
New on the 2025 filing
1 hr/week
No compensation reported
Mary Nagamine
Director
New on the 2025 filing
1 hr/week
No compensation reported
Nicole O'Connor
Director
New on the 2025 filing
1 hr/week
No compensation reported
Rohini Jatkar
Treasurer
On filings since 2023
4 hrs/week
No compensation reported
Debbie Malamud
Secretary
On filings since 2024
4 hrs/week
No compensation reported
Deena Bertolina
Vice President
On filings since 2024
4 hrs/week
No compensation reported
Former officers (29)
- Former: Susan Sanchez (2022–2024) — Director
- Former: Licia Davidson (2023–2024) — Director
- Former: Monica Ramos (2024) — Vice Treasurer
- Former: Carol Hee (2020–2023) — Vice President
- Former: Divya Malik (2020–2023) — Director
- Former: Deborah Dickinson (2021–2023) — Co-President
- Former: Margaret Pardasani (2021–2023) — Vice President
- Former: Rodney Prezeau (2021–2023) — Director
- Former: Michelle Oberes-Padre (2022–2023) — Director
- Former: Vijay Balan (2022–2023) — Director
- Former: Eudora Ting (2020–2022) — Co-President
- Former: Gayathri Goutam (2020–2022) — Director
- Former: Jana Fore (2020–2022) — Director
- Former: Jill Vath (2021–2022) — Director
- Former: Arifa Sabesan (2020–2021) — Director
- Former: Don Geddis (2020–2021) — Director
- Former: Jodi Zwiebach (2020–2021) — Director
- Former: Judy John (2020–2021) — Director
- Former: Larry Brooks (2020–2021) — Director
- Former: Lori Williams (2020–2021) — Director
- Former: Sandy Lai (2020–2021) — Vice President
- Former: Shari Countryman (2020–2021) — Director
- Former: Andrew Iwach (2020) — Treasurer
- Former: Ashvini Bhave (2020) — Director
- Former: Deepti Jain (2020) — Director
- Former: Lisa Baba (2020) — Director
- Former: Lori Tamura-Chinn (2020) — Director
- Former: Saswati Paul (2020) — Co-President
- Former: Susan Battat (2020) — Director
Data from IRS Form 990 filings, 2020–2025. "On filings since" is the earliest filing we hold that lists the person; hours are average hours per week as reported.
Frequently asked questions about San Mateo High School PTO and Foundation for Excellence
How much does San Mateo High School PTO and Foundation for Excellence give each year?
San Mateo High School PTO and Foundation for Excellence gave $388K across 3 grants in 2025, according to its 2025 IRS Form 990. In 2024 it gave $189K across 1 grant.
What is San Mateo High School PTO and Foundation for Excellence's typical grant size?
San Mateo High School PTO and Foundation for Excellence's median grant in 2025 was $13,219, and its average grant was $129,179, across 3 grants on its 2025 IRS Form 990.
Where does San Mateo High School PTO and Foundation for Excellence give grants?
San Mateo High School PTO and Foundation for Excellence gives mostly in California: 100% of the grant dollars itemized on its 2025 IRS Form 990 went to recipients there. The most frequent recipient cities were San Mateo, CA (3 grants).
Does San Mateo High School PTO and Foundation for Excellence give general operating support?
Yes: 100% of San Mateo High School PTO and Foundation for Excellence's 2025 grants with a stated purpose (3 of 3) were for general or operating support, per its 2025 IRS Form 990.
How large is San Mateo High School PTO and Foundation for Excellence?
San Mateo High School PTO and Foundation for Excellence reported $352K in total assets on its 2025 IRS Form 990. Its revenue that year was $325K.
What is San Mateo High School PTO and Foundation for Excellence?
San Mateo High School PTO and Foundation for Excellence is a public charity focused on Education, based in San Mateo, CA. It holds $352K in total assets as of 2025.
What is San Mateo High School PTO and Foundation for Excellence's EIN?
San Mateo High School PTO and Foundation for Excellence's EIN (Employer Identification Number) is 20-0027218. IRS Form 990 filing data is available on this page for 2020–2025.
Data last updated September 2026. Sourced from IRS Form 990 filings.
Data update history
(7)
When this profile's IRS filing data changed on Grantable
- Updated Form 990 for fiscal year 2020 (received by the IRS July 31, 2020)
- Updated Form 990 for fiscal year 2021 (received by the IRS August 30, 2021)
- Updated Form 990 for fiscal year 2022 (received by the IRS October 5, 2022)
- Updated Form 990 for fiscal year 2023 (received by the IRS October 18, 2023)
- Updated Form 990 for fiscal year 2024 (received by the IRS October 9, 2024)
- Updated Form 990 for fiscal year 2025 (received by the IRS November 9, 2025)
- IRS filings on file for fiscal years 2020–2025
Live grants for the work San Mateo High School PTO and Foundation for Excellence funds
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