Nonprofit · EIN 88-4214948
PUBLIC DATA LIBRARY INC
Also known as PUBLIC DATA LIBRARY
Tax-exempt · SAN MATEO, CA 94402
Address and contacts
- Address (IRS master file)
- PO BOX 5446, SAN MATEO, CA 94402-0446
- Mailing address (990-N for 2025)
- PO Box 5446, San Mateo CA 94402
- Principal officer (990-N for 2025)
- Sergio Zygmunt, PO BOX 5409, San Mateo CA 94402
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 | No data |
IRS record
- EIN
- 88-4214948
- 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
- 2022
- Accounting year ends
- December
- Files
- Form 990-N (e-Postcard)
- Category (NTEE)
- Public and societal benefit (W24)
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990-N for 2025 Officer: Sergio Zygmunt | December 31, 2025 | ≤ $50,000 receipts | – | – | e-Postcard |
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 PUBLIC DATA LIBRARY INC
- What is the EIN of PUBLIC DATA LIBRARY INC?
- The employer identification number (EIN) of PUBLIC DATA LIBRARY INC is 88-4214948.
- Is PUBLIC DATA LIBRARY INC tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2022.
- Are donations to PUBLIC DATA LIBRARY INC tax-deductible?
- Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
- Which annual return does PUBLIC DATA LIBRARY INC file?
- Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
- When is the next return of PUBLIC DATA LIBRARY INC 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 PUBLIC DATA LIBRARY INC 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 PUBLIC DATA LIBRARY INC?
- The 990-N for 2025 names Sergio Zygmunt.
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All nonprofits in SAN MATEO · California · Public and societal benefit