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IRS-authorized e-file provider · not the IRS

Nonprofit · EIN 94-2823244

SKYLINE HISTORICAL SOCIETY

Tax-exempt · LA HONDA, CA 94020

Address and contacts

Address (IRS master file)
22400 SKYLINE BLVD APT 35, LA HONDA, CA 94020-9798
In care of
% ANN WALDHAUER
Mailing address (990-N for 2025)
22400 Skyline Blvd Apt 35, La Honda CA 94020
Principal officer (990-N for 2025)
Charles Schoppe, 14240 Trails End Road, Los Gatos CA 95033

California records

California keeps its own records of charities and corporations. Search them by EIN 94-2823244 or by the name SKYLINE 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 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, 2026990-N on file
2024December 31, 2024May 15, 2025990-N on file
2023December 31, 2023May 15, 2024990-N on file

File the 2026 990-N for SKYLINE HISTORICAL SOCIETY

Due May 17, 2027 · e-filed with the IRS by 990.tax, an IRS-authorized e-file provider

IRS record

EIN
94-2823244
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
1982
Accounting year ends
December
Files
Form 990-N (e-Postcard)

Filing history

FormYear endedRevenueExpensesAssetsReturn
990-N for 2025
Officer: Charles Schoppe
December 31, 2025≤ $50,000 receipts––e-Postcard
990-N for 2024
Officer: Charles Schoppe
December 31, 2024≤ $50,000 receipts––e-Postcard
990-N for 2023
Officer: Charles Schoppe
December 31, 2023≤ $50,000 receipts––e-Postcard
990-N for 2022
Officer: Charles Schoppe
December 31, 2022≤ $50,000 receipts––e-Postcard
990-N for 2020
Officer: Charles Schoppe
December 31, 2020≤ $50,000 receipts––e-Postcard
990-N for 2019
Officer: Charles Schoppe
December 31, 2019≤ $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 94-2823244).

Questions about SKYLINE HISTORICAL SOCIETY

What is the EIN of SKYLINE HISTORICAL SOCIETY?
The employer identification number (EIN) of SKYLINE HISTORICAL SOCIETY is 94-2823244.
Is SKYLINE HISTORICAL SOCIETY tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 1982.
Are donations to SKYLINE HISTORICAL SOCIETY tax-deductible?
Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
Which annual return does SKYLINE HISTORICAL SOCIETY file?
Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
When is the next return of SKYLINE HISTORICAL SOCIETY due?
The return for tax year 2026 (the year ending December 31, 2026) is due May 17, 2027. Form 8868 extends it by six months; the 990-N cannot be extended.
When did SKYLINE 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 December 31, 2025.
Who is the principal officer of SKYLINE HISTORICAL SOCIETY?
The 990-N for 2025 names Charles Schoppe.

Other nonprofits in LA HONDA

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