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Nonprofit · EIN 30-0590727

DIMOND IMPROVEMENT ASSOCIATION

Also known as OAKTOBERFEST

Tax-exempt · OAKLAND, CA 94602

Address and contacts

Address (IRS master file)
PO BOX 27355, OAKLAND, CA 94602-0355
In care of
% PERPETUO Z TAYCO
Mailing address (990-N for 2010)
P O BOX 27355, OAKLAND CA 94602
Principal officer (990-N for 2010)
JULIE JOHNSON, 4036 WHITTLE AVE, OAKLAND CA 94602

What it must file and when

IRS records say it files Form 990 or 990-EZ. Based on its last return; a smaller organization may file the 990-N. Its accounting year ends in March, so each return is due on the 15th day of the 5th month after that.

Tax yearYear endedDueIRS public records
2025March 31, 2026August 17, 2026Not on file
2024March 31, 2025August 15, 2025990 on file
2023March 31, 2024August 15, 2024990 on file

IRS record

EIN
30-0590727
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
2015
Accounting year ends
March
Files
Form 990 or 990-EZ
Assets (IRS master file)
$239,093
Income (IRS master file)
$404,253

Filing history

FormYear endedRevenueExpensesAssetsReturn
990March 2025–––IRS
990March 2024–––IRS
990March 2023$133,136$131,923$140,026IRS
990March 2022$43,970$46,301$138,813IRS
990March 2021–––IRS
990March 2020–––IRS
990March 2019–––IRS
990March 2018–––IRS
990-N for 2010
Officer: JULIE JOHNSON
March 31, 2011≤ $50,000 receipts––e-Postcard

990-N: the IRS publishes only the latest e-Postcard per organization; earlier years appear here as 990.tax collects the monthly files. 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.

Questions about DIMOND IMPROVEMENT ASSOCIATION

What is the EIN of DIMOND IMPROVEMENT ASSOCIATION?
The employer identification number (EIN) of DIMOND IMPROVEMENT ASSOCIATION is 30-0590727.
Is DIMOND IMPROVEMENT ASSOCIATION tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2015.
Are donations to DIMOND IMPROVEMENT ASSOCIATION tax-deductible?
Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
Which annual return does DIMOND IMPROVEMENT ASSOCIATION file?
Form 990 or 990-EZ. Based on its last return; a smaller organization may file the 990-N.
When is the next return of DIMOND IMPROVEMENT ASSOCIATION due?
The return for tax year 2025 (the year ending March 31, 2026) is due August 17, 2026. Form 8868 extends it by six months; the 990-N cannot be extended.
When did DIMOND IMPROVEMENT ASSOCIATION last file with the IRS?
The latest return in the IRS public files is the 990 for the year ended March 2025.
Who is the principal officer of DIMOND IMPROVEMENT ASSOCIATION?
The 990-N for 2010 names JULIE JOHNSON.

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