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IRS-authorized e-file provider · not the IRS

Nonprofit · EIN 84-3172373

AMERICAN RIVER CLEANING OPERATION

Tax-exempt · FREDERICK, MD 21703

Address and contacts

Address (IRS master file)
3414 BASFORD RD, FREDERICK, MD 21703-7822
In care of
% TIMOTHY ZINCHIAK
Mailing address (990-N for 2024)
3414 Basford Rd, Frederick MD 21703
Principal officer (990-N for 2024)
Caleb Thomas, 3414 Basford Rd, Frederick MD 21703

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-N on file

File the 2025 990-N for AMERICAN RIVER CLEANING OPERATION

Due May 15, 2026 · e-filed with the IRS by 990.tax, an IRS-authorized e-file provider

IRS record

EIN
84-3172373
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
2020
Accounting year ends
December
Files
Form 990-N (e-Postcard)
Category (NTEE)
Human services (P99)

Filing history

FormYear endedRevenueExpensesAssetsReturn
990-N for 2024
Officer: Caleb Thomas
December 31, 2024≤ $50,000 receipts––e-Postcard
990-N for 2023
Officer: Caleb Thomas
December 31, 2023≤ $50,000 receipts––e-Postcard
990-N for 2020
Officer: Timothy Zinchiak
December 31, 2020≤ $50,000 receipts––e-Postcard
990-N for 2019
Officer: Timothy Zinchiak
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 84-3172373).

Questions about AMERICAN RIVER CLEANING OPERATION

What is the EIN of AMERICAN RIVER CLEANING OPERATION?
The employer identification number (EIN) of AMERICAN RIVER CLEANING OPERATION is 84-3172373.
Is AMERICAN RIVER CLEANING OPERATION tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2020.
Are donations to AMERICAN RIVER CLEANING OPERATION tax-deductible?
Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
Which annual return does AMERICAN RIVER CLEANING OPERATION file?
Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
When is the next return of AMERICAN RIVER CLEANING OPERATION 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 AMERICAN RIVER CLEANING OPERATION 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 AMERICAN RIVER CLEANING OPERATION?
The 990-N for 2024 names Caleb Thomas.

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