Nonprofit · EIN 65-1268370
THEISS RESEARCH
Tax-exempt · LA JOLLA, CA 92037
Address and contacts
- Address (IRS master file)
- 7411 EADS AVE, LA JOLLA, CA 92037-5037
- In care of
- % JURGEN THEISS
- Mailing address (990-N for 2007)
- 7411 Eads Avenue, La Jolla CA 92037
- Principal officer (990-N for 2007)
- Jurgen Theiss, 7411 Eads Avenue, La Jolla CA 92037
- Website
- www.theissresearch.org
What it must file and when
IRS records say it files Form 990 or 990-EZ. Based on its last return; a smaller organization may file the 990-N. 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 | Not on file |
| 2024 | December 31, 2024 | May 15, 2025 | 990 on file |
| 2023 | December 31, 2023 | May 15, 2024 | 990 on file |
IRS record
- EIN
- 65-1268370
- 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
- 2006
- Accounting year ends
- December
- Files
- Form 990 or 990-EZ
- Category (NTEE)
- Science and technology (U21)
- Assets (IRS master file)
- $1,090,714
- Income (IRS master file)
- $3,412,211
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990 | December 2024 | – | – | – | IRS |
| 990 | December 2023 | $2,731,845 | $2,768,192 | $975,975 | IRS |
| 990 | December 2022 | $2,504,877 | $2,597,969 | $1,005,080 | IRS |
| 990 | December 2021 | – | – | – | IRS |
| 990 | December 2020 | – | – | – | IRS |
| 990-N for 2007 Officer: Jurgen Theiss | December 31, 2007 | ≤ $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 THEISS RESEARCH
- What is the EIN of THEISS RESEARCH?
- The employer identification number (EIN) of THEISS RESEARCH is 65-1268370.
- Is THEISS RESEARCH tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2006.
- Are donations to THEISS RESEARCH tax-deductible?
- Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
- Which annual return does THEISS RESEARCH file?
- Form 990 or 990-EZ. Based on its last return; a smaller organization may file the 990-N.
- When is the next return of THEISS RESEARCH due?
- The return for tax year 2025 (the year ending December 31, 2025) is due May 15, 2026. Form 8868 extends it by six months; the 990-N cannot be extended.
- When did THEISS RESEARCH last file with the IRS?
- The latest return in the IRS public files is the 990 for the year ended December 2024.
- Who is the principal officer of THEISS RESEARCH?
- The 990-N for 2007 names Jurgen Theiss.
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