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Nonprofit · EIN 86-3914009

UNDERGROUND CLINIC INC

Tax-exempt · TAMPA, FL 33675

Address and contacts

Address (IRS master file)
PO BOX 75157, TAMPA, FL 33675-0157
Mailing address (990-N for 2024)
PO Box 75157, Tampa FL 33675
Principal officer (990-N for 2024)
Marcia Radke, 111 North 12th St Unit 1708, Tampa FL 33602

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 yearYear endedDueIRS public records
2025December 31, 2025May 15, 2026Not on file
2024December 31, 2024May 15, 2025990-N on file
2023December 31, 2023May 15, 2024990-EZ on file

IRS record

EIN
86-3914009
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
2022
Accounting year ends
December
Files
Form 990-N (e-Postcard)
Category (NTEE)
Health care (E32)

Filing history

FormYear endedRevenueExpensesAssetsReturn
990-N for 2024
Officer: Marcia Radke
December 31, 2024≤ $50,000 receipts––e-Postcard
990-EZDecember 2023$139,840$195,361$13,634IRS
990-EZDecember 2022–––IRS
990-EZDecember 2021–––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 UNDERGROUND CLINIC INC

What is the EIN of UNDERGROUND CLINIC INC?
The employer identification number (EIN) of UNDERGROUND CLINIC INC is 86-3914009.
Is UNDERGROUND CLINIC INC tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2022.
Are donations to UNDERGROUND CLINIC INC tax-deductible?
Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
Which annual return does UNDERGROUND CLINIC INC file?
Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
When is the next return of UNDERGROUND CLINIC 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 UNDERGROUND CLINIC INC last file with the IRS?
The latest return in the IRS public files is the 990-N for 2024 for the year ended December 31, 2024.
Who is the principal officer of UNDERGROUND CLINIC INC?
The 990-N for 2024 names Marcia Radke.

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