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IRS-authorized e-file provider · not the IRS

Nonprofit · EIN 94-6113147

PLACER COUNTY HISTORICAL SOCIETY

Tax-exempt · AUBURN, CA 95604

Address and contacts

Address (IRS master file)
PO BOX 5643, AUBURN, CA 95604-5643
In care of
% E A STOLL
Mailing address (990-N for 2025)
PO BOX 5643, Auburn CA 95603
Principal officer (990-N for 2025)
GARY JOHN KOOLHOF, 11965 Norman Ln, Auburn CA 95603

California records

California keeps its own records of charities and corporations. Search them by EIN 94-6113147 or by the name PLACER COUNTY HISTORICAL SOCIETY.

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

Tax yearYear endedDueIRS public records
2025April 30, 2026September 15, 2026990-N on file
2024April 30, 2025September 15, 2025990-N on file
2023April 30, 2024September 16, 2024990-N on file

File the 2026 990-N for PLACER COUNTY HISTORICAL SOCIETY

Due September 15, 2027 · e-filed with the IRS by 990.tax, an IRS-authorized e-file provider

IRS record

EIN
94-6113147
Tax-exempt status
501(c)(3): Charitable, religious, educational or scientific organization
Foundation status
Publicly supported organization (170(b)(1)(A)(vi))
Donations deductible (Pub 78)
Public charity, 50% deduction limit
Exempt since
1965
Accounting year ends
April
Files
Form 990-N (e-Postcard)

Filing history

FormYear endedRevenueExpensesAssetsReturn
990-N for 2025
Officer: GARY JOHN KOOLHOF
April 30, 2026≤ $50,000 receipts––e-Postcard
990-N for 2024
Officer: GARY JOHN KOOLHOF
April 30, 2025≤ $50,000 receipts––e-Postcard
990-N for 2023
Officer: April McDonald
April 30, 2024≤ $50,000 receipts––e-Postcard
990-N for 2022
Officer: April McDonald
April 30, 2023≤ $50,000 receipts––e-Postcard
990-N for 2020
Officer: April McDonald
April 30, 2021≤ $50,000 receipts––e-Postcard
990-N for 2015
Officer: Walter Wilson
April 30, 2016≤ $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 94-6113147).

Questions about PLACER COUNTY HISTORICAL SOCIETY

What is the EIN of PLACER COUNTY HISTORICAL SOCIETY?
The employer identification number (EIN) of PLACER COUNTY HISTORICAL SOCIETY is 94-6113147.
Is PLACER COUNTY HISTORICAL SOCIETY tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 1965.
Are donations to PLACER COUNTY HISTORICAL SOCIETY tax-deductible?
Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
Which annual return does PLACER COUNTY HISTORICAL SOCIETY file?
Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
When is the next return of PLACER COUNTY HISTORICAL SOCIETY due?
The return for tax year 2026 (the year ending April 30, 2027) is due September 15, 2027. Form 8868 extends it by six months; the 990-N cannot be extended.
When did PLACER COUNTY HISTORICAL SOCIETY last file with the IRS?
The latest return in the IRS public files is the 990-N for 2025 for the year ended April 30, 2026.
Who is the principal officer of PLACER COUNTY HISTORICAL SOCIETY?
The 990-N for 2025 names GARY JOHN KOOLHOF.

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