Nonprofit · EIN 46-1163567
UNDERGROUND KINGS
Also known as RALPH H STAMPFLI
Tax-exempt · DAYTON, OH 45414
Address and contacts
- Address (IRS master file)
- 2820 KOEHLER AVE, DAYTON, OH 45414-4920
- Mailing address (990-N for 2025)
- 2820 Koehler Ave, Dayton OH 45414
- Principal officer (990-N for 2025)
- Ralph Stampfli, 2820 Koehler Ave, Dayton OH 45414
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
- 46-1163567
- 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
- 2019
- Accounting year ends
- December
- Files
- Form 990-N (e-Postcard)
- Category (NTEE)
- Philanthropy, voluntarism and grantmaking foundations (T50)
Filing history
| Form | Year ended | Revenue | Expenses | Assets | Return |
|---|---|---|---|---|---|
| 990-N for 2025 Officer: Ralph Stampfli | 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 UNDERGROUND KINGS
- What is the EIN of UNDERGROUND KINGS?
- The employer identification number (EIN) of UNDERGROUND KINGS is 46-1163567.
- Is UNDERGROUND KINGS tax-exempt?
- Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2019.
- Are donations to UNDERGROUND KINGS tax-deductible?
- Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
- Which annual return does UNDERGROUND KINGS file?
- Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
- When is the next return of UNDERGROUND KINGS 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 UNDERGROUND KINGS 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 UNDERGROUND KINGS?
- The 990-N for 2025 names Ralph Stampfli.
Other nonprofits in DAYTON
- DAYTON FOUNDATION EIN 31-6027287 · last filed 990 for 2025
- DAYTON FOUNDATION DEPOSITORY EIN 31-1044298 · last filed 990 for 2025
- DAYTON FOUNDATION PLUS INC EIN 54-2101090 · last filed 990 for 2025
- THE CHANGE AGENCY EIN 45-4105106 · last filed 990 for 2024
- UVMC FOUNDATION EIN 31-1581859 · last filed 990 for 2024
- MIAMI VALLEY GOLF FOUNDATION EIN 31-1756691 · last filed 990 for 2025
- IMPACT GARAGE EIN 87-3480052 · last filed 990 for 2025
- CORNER CUPBOARD CHARITIES OF GREATER DAYTON INC EIN 31-6030468 · last filed 990 for 2025
All nonprofits in DAYTON · Ohio · Philanthropy, voluntarism and grantmaking foundations