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

Nonprofit · EIN 27-0519790

SUBMARINE OFFICERS SPOUSES CHARITABLE ASSOCIATION-WASHINGTON

Also known as KOSCA

Tax-exempt · SILVERDALE, WA 98315

Address and contacts

Address (IRS master file)
PO BOX 6043, SILVERDALE, WA 98315-6043
In care of
% KRISTEN PATTON
Mailing address (990-N for 2024)
PO Box 6043, Silverdale WA 98315
Principal officer (990-N for 2024)
Cassandra Koller, 11696 Vantage Vista Pl NW, Silverdale WA 98383

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 July, so each return is due on the 15th day of the 5th month after that.

Tax yearYear endedDueIRS public records
2025July 31, 2026December 15, 2026Not due yet
2024July 31, 2025December 15, 2025990-N on file
2023July 31, 2024December 16, 2024990-N on file

File the 2025 990-N for SUBMARINE OFFICERS SPOUSES CHARITABLE ASSOCIATION-WASHINGTON

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

IRS record

EIN
27-0519790
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
2009
Accounting year ends
July
Files
Form 990-N (e-Postcard)

Filing history

FormYear endedRevenueExpensesAssetsReturn
990-N for 2024
Officer: Cassandra Koller
July 31, 2025≤ $50,000 receipts––e-Postcard
990-N for 2023
Officer: Cassandra Koller
July 31, 2024≤ $50,000 receipts––e-Postcard
990-N for 2022
Officer: Cassandra Koller
July 31, 2023≤ $50,000 receipts––e-Postcard
990-N for 2021
Officer: KAREN FAHLENKAMP
July 31, 2022≤ $50,000 receipts––e-Postcard
990-N for 2020
Officer: Deborah Jezek
July 31, 2021≤ $50,000 receipts––e-Postcard
990-N for 2019
Officer: Deborah White Jezek
July 31, 2020≤ $50,000 receipts––e-Postcard
990-N for 2018
Officer: Sally George
July 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 27-0519790).

Questions about SUBMARINE OFFICERS SPOUSES CHARITABLE ASSOCIATION-WASHINGTON

What is the EIN of SUBMARINE OFFICERS SPOUSES CHARITABLE ASSOCIATION-WASHINGTON?
The employer identification number (EIN) of SUBMARINE OFFICERS SPOUSES CHARITABLE ASSOCIATION-WASHINGTON is 27-0519790.
Is SUBMARINE OFFICERS SPOUSES CHARITABLE ASSOCIATION-WASHINGTON tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2009.
Are donations to SUBMARINE OFFICERS SPOUSES CHARITABLE ASSOCIATION-WASHINGTON tax-deductible?
Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
Which annual return does SUBMARINE OFFICERS SPOUSES CHARITABLE ASSOCIATION-WASHINGTON file?
Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
When is the next return of SUBMARINE OFFICERS SPOUSES CHARITABLE ASSOCIATION-WASHINGTON due?
The return for tax year 2025 (the year ending July 31, 2026) is due December 15, 2026. Form 8868 extends it by six months; the 990-N cannot be extended.
When did SUBMARINE OFFICERS SPOUSES CHARITABLE ASSOCIATION-WASHINGTON last file with the IRS?
The latest return in the IRS public files is the 990-N for 2024 for the year ended July 31, 2025.
Who is the principal officer of SUBMARINE OFFICERS SPOUSES CHARITABLE ASSOCIATION-WASHINGTON?
The 990-N for 2024 names Cassandra Koller.

Other nonprofits in SILVERDALE

All nonprofits in SILVERDALE · Washington · Philanthropy, voluntarism and grantmaking foundations