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

Nonprofit · EIN 77-0525137

WINCHESTER ORCHESTRA OF SAN JOSE

Tax-exempt · SAN JOSE, CA 95154

Address and contacts

Address (IRS master file)
PO BOX 24394, SAN JOSE, CA 95154-4394
In care of
% ROSEMARIE EURGUBIAN
Mailing address (990-N for 2024)
1831 Gunston Way, San Jose CA 95124
Principal officer (990-N for 2024)
Eileen Bowman-Wickemeyer, 1889 Anne Way, San Jose CA 95124

California records

California keeps its own records of charities and corporations. Search them by EIN 77-0525137 or by the name WINCHESTER ORCHESTRA OF SAN JOSE.

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

Tax yearYear endedDueIRS public records
2025June 30, 2026November 16, 2026Not due yet
2024June 30, 2025November 17, 2025990-N on file
2023June 30, 2024November 15, 2024990-N on file

File the 2025 990-N for WINCHESTER ORCHESTRA OF SAN JOSE

Due November 16, 2026 · e-filed with the IRS by 990.tax, an IRS-authorized e-file provider

IRS record

EIN
77-0525137
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
2000
Accounting year ends
June
Files
Form 990-N (e-Postcard)

Filing history

FormYear endedRevenueExpensesAssetsReturn
990-N for 2024
Officer: Eileen Bowman-Wickemeyer
June 30, 2025≤ $50,000 receipts––e-Postcard
990-N for 2023
Officer: Eileen Wickemeyer
June 30, 2024≤ $50,000 receipts––e-Postcard
990-N for 2022
Officer: Rosemarie Eurgubian
June 30, 2023≤ $50,000 receipts––e-Postcard
990-EZJune 2022–––IRS

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 77-0525137).

Questions about WINCHESTER ORCHESTRA OF SAN JOSE

What is the EIN of WINCHESTER ORCHESTRA OF SAN JOSE?
The employer identification number (EIN) of WINCHESTER ORCHESTRA OF SAN JOSE is 77-0525137.
Is WINCHESTER ORCHESTRA OF SAN JOSE tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2000.
Are donations to WINCHESTER ORCHESTRA OF SAN JOSE tax-deductible?
Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
Which annual return does WINCHESTER ORCHESTRA OF SAN JOSE file?
Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
When is the next return of WINCHESTER ORCHESTRA OF SAN JOSE due?
The return for tax year 2025 (the year ending June 30, 2026) is due November 16, 2026. Form 8868 extends it by six months; the 990-N cannot be extended.
When did WINCHESTER ORCHESTRA OF SAN JOSE last file with the IRS?
The latest return in the IRS public files is the 990-N for 2024 for the year ended June 30, 2025.
Who is the principal officer of WINCHESTER ORCHESTRA OF SAN JOSE?
The 990-N for 2024 names Eileen Bowman-Wickemeyer.

Other nonprofits in SAN JOSE

All nonprofits in SAN JOSE · California · Arts, culture and humanities