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IRS-authorized e-file provider · not the IRS

Nonprofit · EIN 33-0185772

MOUNTAIN EMPIRE HISTORICAL SOCIETY

Tax-exempt · CAMPO, CA 91906

Address and contacts

Address (IRS master file)
PO BOX 394, CAMPO, CA 91906-0394
In care of
% LARRY JOHNSON
Mailing address (990-N for 2024)
PO Box 394, Campo CA 91906
Principal officer (990-N for 2024)
Jill Coryell, PO Box 394, Campo CA 91906
Website
cssmus.org

California records

California keeps its own records of charities and corporations. Search them by EIN 33-0185772 or by the name MOUNTAIN EMPIRE 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 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 MOUNTAIN EMPIRE HISTORICAL SOCIETY

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

IRS record

EIN
33-0185772
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
1988
Accounting year ends
June
Files
Form 990-N (e-Postcard)

Filing history

FormYear endedRevenueExpensesAssetsReturn
990-N for 2024
Officer: Jill Coryell
June 30, 2025≤ $50,000 receipts––e-Postcard
990-N for 2023
Officer: Jill Coryell
June 30, 2024≤ $50,000 receipts––e-Postcard
990-N for 2022
Officer: Jill Coryell
June 30, 2023≤ $50,000 receipts––e-Postcard
990-N for 2020
Officer: Larry Johnson
June 30, 2021≤ $50,000 receipts––e-Postcard
990-N for 2019
Officer: Larry Johnson
June 30, 2020≤ $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 33-0185772).

Questions about MOUNTAIN EMPIRE HISTORICAL SOCIETY

What is the EIN of MOUNTAIN EMPIRE HISTORICAL SOCIETY?
The employer identification number (EIN) of MOUNTAIN EMPIRE HISTORICAL SOCIETY is 33-0185772.
Is MOUNTAIN EMPIRE HISTORICAL SOCIETY tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 1988.
Are donations to MOUNTAIN EMPIRE HISTORICAL SOCIETY tax-deductible?
Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
Which annual return does MOUNTAIN EMPIRE HISTORICAL SOCIETY file?
Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
When is the next return of MOUNTAIN EMPIRE HISTORICAL SOCIETY 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 MOUNTAIN EMPIRE HISTORICAL SOCIETY 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 MOUNTAIN EMPIRE HISTORICAL SOCIETY?
The 990-N for 2024 names Jill Coryell.

Other nonprofits in CAMPO

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