Nonprofit · EIN 94-2614106
NORTH PENINSULA MANDARIN SCHOOL
Tax-exempt · SAN MATEO, CA 94403
Financials
| Year ended | Form | Revenue | Expenses | Net income | Total assets | Liabilities | Net assets |
|---|---|---|---|---|---|---|---|
| June 30, 2025 | 990 | $361,021 | $314,339 | $46,682 | $1,199,082 | $351,850 | $847,232 |
| June 30, 2024 | 990 | $340,123 | $305,091 | $35,032 | $1,073,521 | $321,280 | $752,241 |
| June 30, 2023 | 990 | $291,743 | $297,883 | -$6,140 | $975,258 | $294,700 | $680,558 |
Financial details: 990 for the year ended June 30, 2025
Revenue
- Contributions, gifts and grants
- $7,615
- Program service revenue
- $353,385
- Investment income
- $21
- Other revenue
- $0
Expenses
- Grants and similar amounts paid
- $0
- Compensation of officers, directors and key employees
- $0
- Other salaries and wages
- $107,286
- Salaries, compensation and benefits (total)
- $129,603
- Professional fundraising fees
- $0
- Accounting fees
- $1,120
- Occupancy
- $125,927
- Program services (functional)
- $291,791
- Management and general (functional)
- $22,548
Balance sheet and other
- Total assets, start of year
- $1,073,521
- Total assets, end of year
- $1,199,082
- Total liabilities, end of year
- $351,850
- Net assets, end of year
- $847,232
- Publicly traded securities
- $874,918
- Gross receipts
- $361,021
- Employees
- 52
- Volunteers
- 100
- Year formed
- 1978
- 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 |
|---|---|---|---|
| Sophia Tseng | Chairperson Trustee or director, Officer | 4 | $0 |
| May Lam | Principal Trustee or director, Officer | 4 | $0 |
| Alice Chen | Vice Principal Trustee or director, Officer | 4 | $0 |
| Eva Cheng | Board Member Trustee or director | 4 | $0 |
| Derris Vandivort | Board Member Trustee or director | 4 | $0 |
| Steven EA | Board Member Trustee or director | 4 | $0 |
| Carrie Chow | Board Member Trustee or director | 4 | $0 |
| Helen Wong Tsang | Board Member Trustee or director | 4 | $0 |
| Kenny Chiu | Board Member Trustee or director | 4 | $0 |
| Kapo Yeung | Board Member Trustee or director | 4 | $0 |
| Phyllis Chen | Board Member Trustee or director | 4 | $0 |
| Annie Hung | Dean Trustee or director, Officer | 4 | $0 |
| Susan Huang | Associate Dean Trustee or director | 4 | $0 |
| Farah Susantin | Board Member Trustee or director | 4 | $0 |
| Caroline Shi | Board Member Trustee or director | 4 | $0 |
20 more people on this return
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| Maisie Lo | Board Member Trustee or director | 4 | $0 |
| Lina Susantin | Board Member Trustee or director | 4 | $0 |
| Sara Chuang | Board Member Trustee or director | 4 | $0 |
| Sandia Chen | Board Member Trustee or director | 4 | $0 |
| Lily Wong | Treasurer Trustee or director, Officer | 4 | $0 |
| Heidi Li | Board Member Trustee or director | 4 | $0 |
| Morris Lum | Board Member Trustee or director | 4 | $0 |
| Ivan Raikov | Board Member Trustee or director | 4 | $0 |
| Brian Truoung | IT Director Trustee or director | 4 | $0 |
| David Tseng | Board Member Trustee or director | 4 | $0 |
| Jeffrey Bian | Board Member Trustee or director | 4 | $0 |
| Shirley Feng | Board Member Trustee or director | 4 | $0 |
| Robert Yue | PTA President Trustee or director, Officer | 4 | $0 |
| Andrew Wong | PTA President Trustee or director, Officer | 4 | $0 |
| Gigi Lau | Board Member Trustee or director | 4 | $0 |
| Nadia Samorodova | Board Member Trustee or director | 4 | $0 |
| Dorrie Co | Board Member Trustee or director | 4 | $0 |
| Angela Liang | Board Member Trustee or director | 4 | $0 |
| Ling Huang | Board Member Trustee or director | 4 | $0 |
| Vivian Wang | Board Member Trustee or director | 4 | $0 |
990 for the year ended June 30, 2024: 36 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| Sophia Tseng | Chairperson Trustee or director, Officer | 4 | $0 |
| May Lam | Principal Trustee or director, Officer | 4 | $0 |
| Alice Chen | Vice Principal Trustee or director, Officer | 4 | $0 |
| Eva Cheng | Board Member Trustee or director | 4 | $0 |
| Derris Vandivort | Board Member Trustee or director | 4 | $0 |
| Steven EA | Board Member Trustee or director | 4 | $0 |
| Carrie Chow | Board Member Trustee or director | 4 | $0 |
| Vivian Wang | Board Member Trustee or director | 4 | $0 |
| Peggy Ching Ortiz | Board Member Trustee or director | 4 | $0 |
| Kenny Chiu | Board Member Trustee or director | 4 | $0 |
| Kapo Yeung | Board Member Trustee or director | 4 | $0 |
| Helen Wong Tsang | Board Member Trustee or director | 4 | $0 |
| Phyllis Chen | Vice Principal Trustee or director, Officer | 4 | $0 |
| Annie Hung | Dean Trustee or director, Officer | 4 | $0 |
| Susan Huang | Associate Dean Trustee or director, Officer | 4 | $0 |
| Farah Susantin | Board Member Trustee or director | 4 | $0 |
| Caroline Shi | Board Member Trustee or director | 4 | $0 |
| Maisie Lo | Board Member Trustee or director | 4 | $0 |
| Lina Susantin | Board Member Trustee or director | 4 | $0 |
| Sara Chuang | Board Member Trustee or director | 4 | $0 |
| Sandia Chn | Board Member Trustee or director | 4 | $0 |
| Lily Wong | Tresurer Trustee or director, Officer | 4 | $0 |
| Heidi Li | Board Member Trustee or director | 4 | $0 |
| Morris Lum | Board Member Trustee or director | 4 | $0 |
| Ivan Raikov | Board Member Trustee or director | 4 | $0 |
| Brian Truoung | Board Member Trustee or director | 4 | $0 |
| David Tseng | Board Member Trustee or director | 4 | $0 |
| Jeffrey Bian | Board Member Trustee or director | 4 | $0 |
| Shirley Feng | Board Member Trustee or director | 4 | $0 |
| Robert Yue | Board Member Trustee or director, Officer | 4 | $0 |
| Andrew Wong | Board Member Trustee or director, Officer | 4 | $0 |
| Gigi Lau | Board Member Trustee or director | 4 | $0 |
| Nadia Samorodova | Board Member Trustee or director | 4 | $0 |
| Dorrie Co | PTA President Trustee or director, Officer | 4 | $0 |
| Angela Liang | PTA President Trustee or director, Officer | 4 | $0 |
| Ling Huang | Board Member Trustee or director | 4 | $0 |
990 for the year ended June 30, 2023: 35 people
| Name | Title | Hours / week | Compensation |
|---|---|---|---|
| Sophia Tseng | Chairperson Trustee or director, Officer | 4 | $0 |
| May Lam | Principal Trustee or director, Officer | 4 | $0 |
| Phyllis Chen | Vice Principal Trustee or director, Officer | 4 | $0 |
| Eva Cheng | Commnunications and Recruitment Trustee or director | 4 | $0 |
| Vivian Wang | Property and Textbook Management Trustee or director | 4 | $0 |
| Keyang Xu | Board Member Trustee or director | 4 | $0 |
| Sylvia Wong | Board Members Trustee or director | 4 | $0 |
| Lisa Oliver | Board Members Trustee or director | 4 | $0 |
| Angela Liang | Board Members Trustee or director | 4 | $0 |
| Kapo Yeung | Board Members Trustee or director | 4 | $0 |
| Lily Zheng | Board Members Trustee or director | 4 | $0 |
| Tyng Loh | Board Members Trustee or director | 4 | $0 |
| Heng-Yi Liu | Administrative Advisor Trustee or director | 4 | $0 |
| George Wei | Academic Dean Trustee or director, Officer | 4 | $0 |
| Annie Hung | Associate Dean Trustee or director | 4 | $0 |
| Farah Susantin | Registration Lead Trustee or director | 4 | $0 |
| Caroline Shi | Curriculum/Assessment Lead Trustee or director | 4 | $0 |
| Yung-Hui Chien | Board Member Trustee or director | 4 | $0 |
| Maisie Lo | Board Member Trustee or director | 4 | $0 |
| Samantha Lai | Board Member Trustee or director | 4 | $0 |
| Gigi Lau | Board Member Trustee or director | 4 | $0 |
| Alice Chen | Board Member Trustee or director | 4 | $0 |
| Leticia Wang | Board Member Trustee or director | 4 | $0 |
| Lily Wong | Payroll Lead Trustee or director | 4 | $0 |
| Angela Teng | Treasurer Trustee or director, Officer | 4 | $0 |
| Heidi Lee | Cashier Trustee or director | 4 | $0 |
| Morris Lum | Board Member Trustee or director | 4 | $0 |
| Brian Truong | IT Director Trustee or director, Officer | 4 | $0 |
| Andrew Wong | Board Member Trustee or director | 4 | $0 |
| Derris Vandivort | Board Member Trustee or director | 4 | $0 |
| Eva Chiu | Head of PTA Trustee or director, Officer | 4 | $0 |
| Kathy Chea | Board Member Trustee or director | 4 | $0 |
| Kristine Chan | Board Member Trustee or director | 4 | $0 |
| Dorrie Co | Board Member Trustee or director | 4 | $0 |
| Cindi Quach | Board Member Trustee or director | 4 | $0 |
Address and contacts
- Address (IRS master file)
- 135 W 25TH AVE UNIT 6085, SAN MATEO, CA 94403-8215
- Principal officer (990 for 2024)
- Lily Wong, 135 West 25th Avenue, San Mateo, CA 94403
- Signed the 990
- Lily Wong, Treasurer
- Phone
- (650) 762-8189
- Website
- http://www.npms.org
- Return prepared by
- Louie-Der CPA's
California records
California keeps its own records of charities and corporations. Search them by EIN 94-2614106 or by the name NORTH PENINSULA MANDARIN SCHOOL.
- 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 provide education in Chinese language and culture on a non-discriminatory basis.
Program accomplishments
- Have been providing education in Chinese language Mandarin and Chinese culture, on a non-discriminatory basis, to students from pre-kindergarten to high school levels since 1978. Classes are held on Saturdays. Enrollment for the 2024-2025 school year was 348.Expenses $291,791 · revenue $361,021
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
- 94-2614106
- Tax-exempt status
- 501(c)(3): Charitable, religious, educational or scientific organization
- Foundation status
- School
- Donations deductible (Pub 78)
- Public charity, 50% deduction limit
- Exempt since
- 1979
- Accounting year ends
- June
- Files
- Form 990 or 990-EZ
- Assets (IRS master file)
- $1,199,082
- Income (IRS master file)
- $361,021
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990 | June 2025 | $361,021 | $314,339 | $1,199,082 | IRS |
| 990 | June 2024 | $340,123 | $305,091 | $1,073,521 | XML |
| 990 | June 2023 | $291,743 | $297,883 | $975,258 | XML |
| 990 | June 2022 | $244,851 | $160,159 | $875,236 | IRS |
| 990 | June 2021 | – | – | – | IRS |
| 990 | June 2020 | – | – | – | IRS |
| 990 | June 2019 | – | – | – | IRS |
| 990 | June 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 94-2614106).
Questions about NORTH PENINSULA MANDARIN SCHOOL
- What is the EIN of NORTH PENINSULA MANDARIN SCHOOL?
- The employer identification number (EIN) of NORTH PENINSULA MANDARIN SCHOOL is 94-2614106.
- Is NORTH PENINSULA MANDARIN SCHOOL tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 1979.
- Are donations to NORTH PENINSULA MANDARIN SCHOOL tax-deductible?
- Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
- Which annual return does NORTH PENINSULA MANDARIN SCHOOL 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 NORTH PENINSULA MANDARIN SCHOOL 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 NORTH PENINSULA MANDARIN SCHOOL 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 NORTH PENINSULA MANDARIN SCHOOL?
- The 990 for the year ended June 30, 2025 names Lily Wong.
- Who are the officers and directors of NORTH PENINSULA MANDARIN SCHOOL?
- The 990 for the year ended June 30, 2025 lists 35 people; 0 received compensation from the organization.
- How much revenue does NORTH PENINSULA MANDARIN SCHOOL have?
- On its 990 for the year ended June 30, 2025 it reported revenue of $361,021, expenses of $314,339 and total assets of $1,199,082 at year end.
Other nonprofits in SAN MATEO
- ROBERTS FOUNDATION EIN 94-2967074 · last filed 990-PF for 2024
- HELEN AND SANFORD DILLER FAMILY FOUNDATION EIN 81-3945624 · last filed 990-PF for 2024
- DRAPER FOUNDATION EIN 94-3256415 · last filed 990-PF for 2024
- CAMINAR EIN 94-1639389 · last filed 990 for 2025
- SAMARITAN HOUSE EIN 23-7416272 · last filed 990 for 2025
- PENINSULA FAMILY SERVICE EIN 94-1186169 · last filed 990 for 2025
- BAY AREA SENIOR SERVICES INC EIN 94-3008774 · last filed 990 for 2025
- FRIENDS OF 40 BAYWOOD AVENUE EIN 92-3776659 · last filed 990 for 2024