Skip to main content
IRS-authorized e-file provider · not the IRS

Nonprofit · EIN 90-0626399

MARINER COVE NEIGHBORHOOD ASSOCIATION

Tax-exempt · CORTE MADERA, CA 94976

Address and contacts

Address (IRS master file)
PO BOX 496, CORTE MADERA, CA 94976-0496
In care of
% CATHERINE CASTONGUAY
Mailing address (990-N for 2025)
PO Box 496, Corte Madera CA 94925
Principal officer (990-N for 2025)
Ashley Mirkovich, PO Box 496, Corte Madera CA 94925

California records

California keeps its own records of charities and corporations. Search them by EIN 90-0626399 or by the name MARINER COVE NEIGHBORHOOD ASSOCIATION.

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, 2025990-N on file
2023December 31, 2023May 15, 2024990-N on file

File the 2026 990-N for MARINER COVE NEIGHBORHOOD ASSOCIATION

Due May 17, 2027 · e-filed with the IRS by 990.tax, an IRS-authorized e-file provider

IRS record

EIN
90-0626399
Tax-exempt status
501(c)(7): Social or recreational club
Donations deductible
No
Exempt since
2011
Accounting year ends
December
Files
Form 990-N (e-Postcard)

Filing history

FormYear endedRevenueExpensesAssetsReturn
990-N for 2025
Officer: Ashley Mirkovich
December 31, 2025≤ $50,000 receipts––e-Postcard
990-N for 2024
Officer: Sara Brooks
December 31, 2024≤ $50,000 receipts––e-Postcard
990-N for 2023
Officer: Catherine Castonguay
December 31, 2023≤ $50,000 receipts––e-Postcard
990-N for 2022
Officer: Catherine J Castonguay
December 31, 2022≤ $50,000 receipts––e-Postcard
990-N for 2020
Officer: CATHERINE JOAN CASTONGUAY
December 31, 2020≤ $50,000 receipts––e-Postcard
990-N for 2019
Officer: CATHERINE CASTONGUAY
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 90-0626399).

Questions about MARINER COVE NEIGHBORHOOD ASSOCIATION

What is the EIN of MARINER COVE NEIGHBORHOOD ASSOCIATION?
The employer identification number (EIN) of MARINER COVE NEIGHBORHOOD ASSOCIATION is 90-0626399.
Is MARINER COVE NEIGHBORHOOD ASSOCIATION tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(7) since 2011.
Are donations to MARINER COVE NEIGHBORHOOD ASSOCIATION tax-deductible?
No. The IRS master file says contributions to it are not deductible.
Which annual return does MARINER COVE NEIGHBORHOOD ASSOCIATION file?
Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
When is the next return of MARINER COVE NEIGHBORHOOD ASSOCIATION 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 MARINER COVE NEIGHBORHOOD ASSOCIATION 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 MARINER COVE NEIGHBORHOOD ASSOCIATION?
The 990-N for 2025 names Ashley Mirkovich.

Other nonprofits in CORTE MADERA

All nonprofits in CORTE MADERA · California · Recreation and sports