Nonprofit · EIN 33-0858352
STONE EDUCATIONAL SYSTEMS INC
Also known as READING RIGHT
Tax-exempt · SAN DIEGO, CA 92119
Address and contacts
- Address (IRS master file)
- 8865 WHITEPORT LN, SAN DIEGO, CA 92119-2135
- In care of
- % SUKI STONE
- Mailing address (990-N for 2025)
- 8865 Whiteport Ln, San Diego CA 92119
- Principal officer (990-N for 2025)
- Suki Stone, PO Box 500315, San Diego CA 91950
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
- 33-0858352
- Tax-exempt status
- 501(c)(3): Charitable, religious, educational or scientific organization
- Foundation status
- Publicly supported organization (170(b)(1)(A)(vi))
- Donations deductible (Pub 78)
- Public charity, 50% deduction limit
- Exempt since
- 2001
- Accounting year ends
- December
- Files
- Form 990-N (e-Postcard)
- Category (NTEE)
- Education (B99)
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990-N for 2025 Officer: Suki Stone | December 31, 2025 | ≤ $50,000 receipts | – | – | e-Postcard |
| 990-EZ | December 2022 | – | – | – | IRS |
| 990-EZ | December 2021 | – | – | – | IRS |
| 990-EZ | December 2020 | – | – | – | IRS |
| 990-EZ | December 2018 | – | – | – | 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 STONE EDUCATIONAL SYSTEMS INC
- What is the EIN of STONE EDUCATIONAL SYSTEMS INC?
- The employer identification number (EIN) of STONE EDUCATIONAL SYSTEMS INC is 33-0858352.
- Is STONE EDUCATIONAL SYSTEMS INC tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2001.
- Are donations to STONE EDUCATIONAL SYSTEMS INC tax-deductible?
- Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
- Which annual return does STONE EDUCATIONAL SYSTEMS INC file?
- Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
- When is the next return of STONE EDUCATIONAL SYSTEMS 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 STONE EDUCATIONAL SYSTEMS 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 STONE EDUCATIONAL SYSTEMS INC?
- The 990-N for 2025 names Suki Stone.
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