Nonprofit · EIN 83-1797620
KNCV TUBERCULOSIS FOUNDATION UNITED STATES INC
Tax-exempt · WASHINGTON, DC 20001
Address and contacts
- Address (IRS master file)
- 1050 K ST NW STE 400, WASHINGTON, DC 20001-4448
- Mailing address (990-N for 2023)
- 1050 K STREET NW SUITE 400, WASHINGTON DC 20001
- Principal officer (990-N for 2023)
- Mustapha Gidado, Maanweg 174, Den Haag Zuid-Holland 2516AB, NL
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 | Not on file |
| 2024 | December 31, 2024 | May 15, 2025 | Not on file |
| 2023 | December 31, 2023 | May 15, 2024 | 990-N on file |
IRS record
- EIN
- 83-1797620
- 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
- 2018
- Accounting year ends
- December
- Files
- Form 990-N (e-Postcard)
- Category (NTEE)
- Voluntary health associations and medical disciplines (G45)
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990-N for 2023 Officer: Mustapha Gidado | December 31, 2023 | ≤ $50,000 receipts | – | – | e-Postcard |
| 990-N for 2021 Officer: Mustapha Gidado | December 31, 2021 | ≤ $50,000 receipts | – | – | e-Postcard |
| 990-N for 2019 Officer: Catherina van Weezenbeek | December 31, 2019 | ≤ $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 83-1797620).
Questions about KNCV TUBERCULOSIS FOUNDATION UNITED STATES INC
- What is the EIN of KNCV TUBERCULOSIS FOUNDATION UNITED STATES INC?
- The employer identification number (EIN) of KNCV TUBERCULOSIS FOUNDATION UNITED STATES INC is 83-1797620.
- Is KNCV TUBERCULOSIS FOUNDATION UNITED STATES INC tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2018.
- Are donations to KNCV TUBERCULOSIS FOUNDATION UNITED STATES INC tax-deductible?
- Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
- Which annual return does KNCV TUBERCULOSIS FOUNDATION UNITED STATES INC file?
- Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
- When is the next return of KNCV TUBERCULOSIS FOUNDATION UNITED STATES INC 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 KNCV TUBERCULOSIS FOUNDATION UNITED STATES INC last file with the IRS?
- The latest return in the IRS public files is the 990-N for 2023 for the year ended December 31, 2023.
- Who is the principal officer of KNCV TUBERCULOSIS FOUNDATION UNITED STATES INC?
- The 990-N for 2023 names Mustapha Gidado.
Other nonprofits in WASHINGTON
- BLOOD CANCER UNITED INC EIN 13-5644916 · last filed 990 for 2025
- AMERICAN COLLEGE OF CARDIOLOGY FOUNDATION EIN 13-5641985 · last filed 990 for 2024
- AMERICAN SOCIETY OF HEMATOLOGY INC EIN 23-7080568 · last filed 990 for 2025
- WHITMAN-WALKER CLINIC INC EIN 52-1122122 · last filed 990 for 2024
- OPTICAL SOCIETY OF AMERICA INC EIN 53-0259696 · last filed 990 for 2024
- AUTISM SPEAKS INC EIN 20-2329938 · last filed 990 for 2025
- ENDOCRINE SOCIETY EIN 73-0531256 · last filed 990 for 2024
- FOOD & FRIENDS INC EIN 52-1648941 · last filed 990 for 2025
All nonprofits in WASHINGTON · District of Columbia · Voluntary health associations and medical disciplines