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IRS-authorized e-file provider · not the IRS

Nonprofit · EIN 25-1568638

UPPER ST CLAIR LIBRARY TRUST

Tax-exempt · PITTSBURGH, PA 15241

Address and contacts

Address (IRS master file)
1820 MCLAUGHLIN RUN RD, PITTSBURGH, PA 15241-2300
In care of
% MARK P ROMITO
Mailing address (990-N for 2025)
1820 McLaughlin Run Road, Pittsburgh PA 15241
Principal officer (990-N for 2025)
Robert Ontolchik, 1820 McLaughlin Run Road, Pittsburgh PA 15241

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 UPPER ST CLAIR LIBRARY TRUST

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

IRS record

EIN
25-1568638
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
December
Files
Form 990-N (e-Postcard)
Category (NTEE)
Education (B70I)

Filing history

FormYear endedRevenueExpensesAssetsReturn
990-N for 2025
Officer: Robert Ontolchik
December 31, 2025≤ $50,000 receipts––e-Postcard
990-N for 2024
Officer: Robert Ontolchik
December 31, 2024≤ $50,000 receipts––e-Postcard
990-N for 2023
Officer: Robert Ontolchik
December 31, 2023≤ $50,000 receipts––e-Postcard
990-N for 2022
Officer: Robert Ontolchik
December 31, 2022≤ $50,000 receipts––e-Postcard
990-N for 2020
Officer: Robert Ontolchik
December 31, 2020≤ $50,000 receipts––e-Postcard
990-N for 2019
Officer: Robert Ontolchik
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 25-1568638).

Questions about UPPER ST CLAIR LIBRARY TRUST

What is the EIN of UPPER ST CLAIR LIBRARY TRUST?
The employer identification number (EIN) of UPPER ST CLAIR LIBRARY TRUST is 25-1568638.
Is UPPER ST CLAIR LIBRARY TRUST tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 1988.
Are donations to UPPER ST CLAIR LIBRARY TRUST tax-deductible?
Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
Which annual return does UPPER ST CLAIR LIBRARY TRUST file?
Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
When is the next return of UPPER ST CLAIR LIBRARY TRUST 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 UPPER ST CLAIR LIBRARY TRUST 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 UPPER ST CLAIR LIBRARY TRUST?
The 990-N for 2025 names Robert Ontolchik.

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