Nonprofit · EIN 91-2151471
CHINESE BIOSCIENCE ASSOCIATION
Tax-exempt · FOSTER CITY, CA 94404
Address and contacts
- Address (IRS master file)
- 1098 FOSTER CITY BLVD SUITE 106 882, FOSTER CITY, CA 94404-2302
- In care of
- % C/O KATHERINE WANG
- Mailing address (990-N for 2025)
- 1098 Foster City Blvd Suite 106 882, Foster City CA 94404
- Principal officer (990-N for 2025)
- Danchi Wang, 37519 Bay Crest Road, Newark CA 94560
- Website
- cbasf.org
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 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 | 990-N on file |
| 2024 | December 31, 2024 | May 15, 2025 | No data |
| 2023 | December 31, 2023 | May 15, 2024 | 990-EZ on file |
IRS record
- EIN
- 91-2151471
- Tax-exempt status
- 501(c)(6): Business league or chamber of commerce
- Donations deductible
- No
- Exempt since
- 2002
- Accounting year ends
- December
- Files
- Form 990-N (e-Postcard)
- Category (NTEE)
- Science and technology (U03)
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990-N for 2025 Officer: Danchi Wang | December 31, 2025 | ≤ $50,000 receipts | – | – | e-Postcard |
| 990-EZ | December 2023 | $57,397 | $62,848 | $62,539 | IRS |
| 990-EZ | December 2022 | – | – | – | IRS |
990-N: the IRS publishes only the latest e-Postcard per organization; earlier years appear here as 990.tax collects the monthly files. 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.
Questions about CHINESE BIOSCIENCE ASSOCIATION
- What is the EIN of CHINESE BIOSCIENCE ASSOCIATION?
- The employer identification number (EIN) of CHINESE BIOSCIENCE ASSOCIATION is 91-2151471.
- Is CHINESE BIOSCIENCE ASSOCIATION tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(6) since 2002.
- Are donations to CHINESE BIOSCIENCE ASSOCIATION tax-deductible?
- No. The IRS master file says contributions to it are not deductible.
- Which annual return does CHINESE BIOSCIENCE ASSOCIATION file?
- Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
- When is the next return of CHINESE BIOSCIENCE ASSOCIATION due?
- The return for tax year 2026 (the year ending December 31, 2026) is due May 17, 2027. Form 8868 extends it by six months; the 990-N cannot be extended.
- When did CHINESE BIOSCIENCE ASSOCIATION last file with the IRS?
- The latest return in the IRS public files is the 990-N for 2025 for the year ended December 31, 2025.
- Who is the principal officer of CHINESE BIOSCIENCE ASSOCIATION?
- The 990-N for 2025 names Danchi Wang.
Other nonprofits in FOSTER CITY
- GENOMEASIA 100K FOUNDATION EIN 81-2909576 · last filed 990 for 2024
- MIDPEN HOUSING CORPORATION EIN 23-7089977 · last filed 990 for 2025
- RONALD C WORNICK JEWISH DAY SCHOOL EIN 94-2993909 · last filed 990 for 2025
- PENINSULA JEWISH COMMUNITY CENTER EIN 94-3227262 · last filed 990 for 2025
- MID-PENINSULA HALF MOON BAY INC EIN 94-3346915 · last filed 990 for 2024
- GILEAD SCIENCES FOUNDATION EIN 20-1042419 · last filed 990-PF for 2024
- MIDPEN PROPERTY MANAGEMENT CORPORATION EIN 94-1738105 · last filed 990 for 2025
- MIDPEN RESIDENT SERVICES CORPORATION EIN 91-2090479 · last filed 990 for 2025
All nonprofits in FOSTER CITY · California · Science and technology