Nonprofit · EIN 94-2971006
NORTHERN CALIFORNIA TAIWANESE MEDICAL ASSOCIATION
Tax-exempt (reinstated) · LOS ALTOS, CA 94022
Address and contacts
- Address (IRS master file)
- 4906 EL CAMINO REAL STE A, LOS ALTOS, CA 94022-1451
- Mailing address (990-N for 2025)
- 4906 El Camino Real Suite A, Los Altos CA 94022
- Principal officer (990-N for 2025)
- Wendy Tseng, 4906 El Camino Real Suite A, Los Altos CA 94022
California records
California keeps its own records of charities and corporations. Search them by EIN 94-2971006 or by the name NORTHERN CALIFORNIA TAIWANESE MEDICAL ASSOCIATION.
- 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-N (e-Postcard). Gross receipts normally $50,000 or less. Its accounting year ends in February, so each return is due on the 15th day of the 5th month after that.
| Tax year | Year ended | Due | IRS public records |
|---|---|---|---|
| 2025 | February 28, 2026 | July 15, 2026 | 990-N on file |
| 2024 | February 28, 2025 | July 15, 2025 | 990-N on file |
| 2023 | February 29, 2024 | July 15, 2024 | Check at the IRS |
IRS record
- EIN
- 94-2971006
- Tax-exempt status
- 501(c)(6): Business league or chamber of commerce
- Donations deductible
- No
- Exempt since
- 2020
- Accounting year ends
- February
- Files
- Form 990-N (e-Postcard)
- Category (NTEE)
- Community improvement and capacity building (S41)
Revocation and reinstatement
- Exemption revoked
- May 15, 2010
- Posted by the IRS
- June 9, 2011
- Reinstated
- Effective January 15, 2020
From the IRS automatic revocation list: organizations that did not file a required return or e-Postcard for three consecutive years.
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990-N for 2025 Officer: Wendy Tseng | February 28, 2026 | ≤ $50,000 receipts | – | – | e-Postcard |
| 990-N for 2024 Officer: Ching-May Yeh | February 28, 2025 | ≤ $50,000 receipts | – | – | e-Postcard |
| 990-N for 2023 Officer: May Yeh | December 31, 2023 | ≤ $50,000 receipts | – | – | e-Postcard |
| 990-N for 2022 Officer: May Yeh | December 31, 2022 | ≤ $50,000 receipts | – | – | e-Postcard |
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 94-2971006).
Questions about NORTHERN CALIFORNIA TAIWANESE MEDICAL ASSOCIATION
- What is the EIN of NORTHERN CALIFORNIA TAIWANESE MEDICAL ASSOCIATION?
- The employer identification number (EIN) of NORTHERN CALIFORNIA TAIWANESE MEDICAL ASSOCIATION is 94-2971006.
- Is NORTHERN CALIFORNIA TAIWANESE MEDICAL ASSOCIATION tax-exempt?
- Yes. The IRS revoked its exemption on May 15, 2010 and reinstated it effective January 15, 2020.
- Are donations to NORTHERN CALIFORNIA TAIWANESE MEDICAL ASSOCIATION tax-deductible?
- No. The IRS master file says contributions to it are not deductible.
- Which annual return does NORTHERN CALIFORNIA TAIWANESE MEDICAL ASSOCIATION file?
- Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
- When is the next return of NORTHERN CALIFORNIA TAIWANESE MEDICAL ASSOCIATION due?
- The return for tax year 2026 (the year ending February 28, 2027) is due July 15, 2027. Form 8868 extends it by six months; the 990-N cannot be extended.
- When did NORTHERN CALIFORNIA TAIWANESE MEDICAL ASSOCIATION last file with the IRS?
- The latest return in the IRS public files is the 990-N for 2025 for the year ended February 28, 2026.
- Who is the principal officer of NORTHERN CALIFORNIA TAIWANESE MEDICAL ASSOCIATION?
- The 990-N for 2025 names Wendy Tseng.
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- LOS ALTOS CHAMBER FOUNDATION EIN 86-2421042 · last filed 990-N for 2024
- LOS ALTOS VILLAGE FUND EIN 39-4579295 · last filed 990-N for 2025
- JAPAN AMERICA BUSINESS INITIATIVES - SILICON VALLEY EIN 27-3465895 · last filed 990-N for 2025
- DAVID AND LUCILE PACKARD FOUNDATION EIN 94-2278431 · last filed 990-PF for 2024
- DAFFY CHARITABLE FUND EIN 86-3177440 · last filed 990 for 2024
- LOS ALTOS COMMUNITY FOUNDATION EIN 77-0273721 · last filed 990 for 2025
All nonprofits in LOS ALTOS · California · Community improvement and capacity building