Nonprofit · EIN 42-3768017
CHARITABLE ONCOLOGY FUND INC
Tax-exempt · FAIRFIELD, CT 06824
Address and contacts
- Address (IRS master file)
- 912 JENNINGS RD, FAIRFIELD, CT 06824-4630
- In care of
- % NATALIA NEPARIDZE
- Mailing address (990-N for 2025)
- 912 Jennings Rd, Fairfield CT 06824
- Principal officer (990-N for 2025)
- Natalia Neparidze, 912 Jennings Rd, Fairfield CT 06824
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
- 42-3768017
- 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
- 2026
- Accounting year ends
- December
- Files
- Form 990-N (e-Postcard)
- Category (NTEE)
- Medical research (H30)
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990-N for 2025 Officer: Natalia Neparidze | 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 CHARITABLE ONCOLOGY FUND INC
- What is the EIN of CHARITABLE ONCOLOGY FUND INC?
- The employer identification number (EIN) of CHARITABLE ONCOLOGY FUND INC is 42-3768017.
- Is CHARITABLE ONCOLOGY FUND INC tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2026.
- Are donations to CHARITABLE ONCOLOGY FUND INC tax-deductible?
- Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
- Which annual return does CHARITABLE ONCOLOGY FUND INC file?
- Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
- When is the next return of CHARITABLE ONCOLOGY FUND 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 CHARITABLE ONCOLOGY FUND 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 CHARITABLE ONCOLOGY FUND INC?
- The 990-N for 2025 names Natalia Neparidze.
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All nonprofits in FAIRFIELD · Connecticut · Medical research