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Nonprofit · EIN 88-0821022

MARE ISLAND WORKING DOG CLUB

Tax-exempt · VALLEJO, CA 94589

Address and contacts

Address (IRS master file)
448 HOLLY ST, VALLEJO, CA 94589-2353
Mailing address (990-N for 2025)
448 Holly st, Vallejo CA 94589
Principal officer (990-N for 2025)
Derick Escario, 448 Holly st, Vallejo CA 94589

California records

California keeps its own records of charities and corporations. Search them by EIN 88-0821022 or by the name MARE ISLAND WORKING DOG CLUB.

Attorney General, Registry of Charities and Fundraisers
Registration status and filed reports (CT-TR-1, RRF-1)

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, 2026990-N on file
2024December 31, 2024May 15, 2025Check at the IRS
2023December 31, 2023May 15, 2024Check at the IRS

IRS record

EIN
88-0821022
Tax-exempt status
501(c)(7): Social or recreational club
Donations deductible
No
Exempt since
2025
Accounting year ends
December
Files
Form 990-N (e-Postcard)

Filing history

FormYear endedRevenueExpensesAssetsReturn
990-N for 2025
Officer: Derick Escario
December 31, 2025≤ $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 88-0821022).

Questions about MARE ISLAND WORKING DOG CLUB

What is the EIN of MARE ISLAND WORKING DOG CLUB?
The employer identification number (EIN) of MARE ISLAND WORKING DOG CLUB is 88-0821022.
Is MARE ISLAND WORKING DOG CLUB tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(7) since 2025.
Are donations to MARE ISLAND WORKING DOG CLUB tax-deductible?
No. The IRS master file says contributions to it are not deductible.
Which annual return does MARE ISLAND WORKING DOG CLUB file?
Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
When is the next return of MARE ISLAND WORKING DOG CLUB 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 MARE ISLAND WORKING DOG CLUB 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 MARE ISLAND WORKING DOG CLUB?
The 990-N for 2025 names Derick Escario.

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