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Nonprofit · EIN 68-0006941

DIABLO A S

Tax-exempt · CONCORD, CA 94524

Address and contacts

Address (IRS master file)
PO BOX 6125, CONCORD, CA 94524-1125
In care of
% LARRY ROSENTHAL
Mailing address (990-N for 2024)
PO Box 6125, Concord CA 94524
Principal officer (990-N for 2024)
Herbert Neumann, PO Box 6125, CONCORD CA 94524

California records

California keeps its own records of charities and corporations. Search them by EIN 68-0006941 or by the name DIABLO A S.

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, 2026Not on file
2024December 31, 2024May 15, 2025990-N on file
2023December 31, 2023May 15, 2024990-N on file

IRS record

EIN
68-0006941
Tax-exempt status
501(c)(7): Social or recreational club
Exempt since
1976
Accounting year ends
December
Files
Form 990-N (e-Postcard)

Filing history

FormYear endedRevenueExpensesAssetsReturn
990-N for 2024
Officer: Herbert Neumann
December 31, 2024≤ $50,000 receipts––e-Postcard
990-N for 2023
Officer: Richard Arnold
December 31, 2023≤ $50,000 receipts––e-Postcard
990-N for 2022
Officer: Richard Arnold
December 31, 2022≤ $50,000 receipts––e-Postcard
990-N for 2020
Officer: Richard Arnold
December 31, 2020≤ $50,000 receipts––e-Postcard
990-N for 2018
Officer: LAWRENCE D ROSENTHAL
December 31, 2018≤ $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 68-0006941).

Questions about DIABLO A S

What is the EIN of DIABLO A S?
The employer identification number (EIN) of DIABLO A S is 68-0006941.
Is DIABLO A S tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(7) since 1976.
Which annual return does DIABLO A S file?
Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
When is the next return of DIABLO A S 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 DIABLO A S 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 DIABLO A S?
The 990-N for 2024 names Herbert Neumann.

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