Nonprofit · EIN 99-0435503
SPECTRUM AI NNOVA CO
Tax-exempt · MILL VALLEY, CA 94941
Address and contacts
- Address (IRS master file)
- 35 MILLER AVE SUITE 1007, MILL VALLEY, CA 94941-1903
- Mailing address (990-N for 2025)
- 35 Miller Ave Ste 1007, Mill Valley CA 94941
- Principal officer (990-N for 2025)
- Yufeng Lin, 35 Miller Ave Ste 1007, Mill Valley CA 94941
California records
California keeps its own records of charities and corporations. Search them by EIN 99-0435503 or by the name SPECTRUM AI NNOVA CO.
- 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 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 | 990-N on file |
| 2023 | December 31, 2023 | May 15, 2024 | Check at the IRS |
IRS record
- EIN
- 99-0435503
- Tax-exempt status
- 501(c)(3): Charitable, religious, educational or scientific organization
- Foundation status
- Publicly supported organization (509(a)(2))
- Donations deductible (Pub 78)
- Public charity, 50% deduction limit
- Exempt since
- 2024
- Accounting year ends
- December
- Files
- Form 990-N (e-Postcard)
- Category (NTEE)
- Medical research (H84)
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990-N for 2025 Officer: Yufeng Lin | December 31, 2025 | ≤ $50,000 receipts | – | – | e-Postcard |
| 990-N for 2024 Officer: Yufeng Lin | December 31, 2024 | ≤ $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 99-0435503).
Questions about SPECTRUM AI NNOVA CO
- What is the EIN of SPECTRUM AI NNOVA CO?
- The employer identification number (EIN) of SPECTRUM AI NNOVA CO is 99-0435503.
- Is SPECTRUM AI NNOVA CO tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2024.
- Are donations to SPECTRUM AI NNOVA CO tax-deductible?
- Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
- Which annual return does SPECTRUM AI NNOVA CO file?
- Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
- When is the next return of SPECTRUM AI NNOVA CO 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 SPECTRUM AI NNOVA CO 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 SPECTRUM AI NNOVA CO?
- The 990-N for 2025 names Yufeng Lin.
Other nonprofits in MILL VALLEY
- STRABISMUS RESEARCH FOUNDATION EIN 46-1989857 · last filed 990-PF for 2024
- CORTICALDEVELOPMENT INC EIN 88-2128808 · last filed 990-EZ for 2026
- HEALTH EDUCATION & VIDEOTAPE INC EIN 94-3364474 · last filed 990-N for 2025
- CALIFORNIA INSTITUTE FOR STRESS AND RESILIENCE EIN 93-1599562 · last filed 990-N for 2025
- IMAGINE WORLDWIDE EIN 82-0990106 · last filed 990 for 2024
- THE REDWOODS-A COMMUNITY OF SENIORS EIN 23-7085414 · last filed 990 for 2025
- MOUNT TAMALPAIS SCHOOL EIN 94-2356968 · last filed 990 for 2025
- MARIN HORIZON SCHOOL INCORPORATED EIN 94-2427732 · last filed 990 for 2025
All nonprofits in MILL VALLEY · California · Medical research