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IRS-authorized e-file provider · not the IRS

Nonprofit · EIN 77-0457562

CARNEGIE ART MUSEUM CORNERSTONES

Tax-exempt · OXNARD, CA 93032

Address and contacts

Address (IRS master file)
PO BOX 567, OXNARD, CA 93032-0567
Mailing address (990-N for 2025)
PO Box 567, Oxnard CA 93032
Principal officer (990-N for 2025)
Cesar Perez, PO Box 567, Oxnard CA 93032

California records

California keeps its own records of charities and corporations. Search them by EIN 77-0457562 or by the name CARNEGIE ART MUSEUM CORNERSTONES.

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, 2026990-N on file
2024June 30, 2025November 17, 2025990-N on file
2023June 30, 2024November 15, 2024990-N on file

File the 2026 990-N for CARNEGIE ART MUSEUM CORNERSTONES

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

IRS record

EIN
77-0457562
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
1998
Accounting year ends
June
Files
Form 990-N (e-Postcard)

Filing history

FormYear endedRevenueExpensesAssetsReturn
990-N for 2025
Officer: Cesar Perez
June 30, 2026≤ $50,000 receipts––e-Postcard
990-N for 2024
Officer: Cesar Perez
June 30, 2025≤ $50,000 receipts––e-Postcard
990-N for 2023
Officer: Cesar Perez
June 30, 2024≤ $50,000 receipts––e-Postcard
990-N for 2022
Officer: Cesar Perez
June 30, 2023≤ $50,000 receipts––e-Postcard
990-N for 2020
Officer: Cesar Perez
June 30, 2021≤ $50,000 receipts––e-Postcard
990-N for 2019
Officer: Steven Kinney
June 30, 2020≤ $50,000 receipts––e-Postcard
990June 2019–––IRS
990June 2018–––IRS

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 77-0457562).

Questions about CARNEGIE ART MUSEUM CORNERSTONES

What is the EIN of CARNEGIE ART MUSEUM CORNERSTONES?
The employer identification number (EIN) of CARNEGIE ART MUSEUM CORNERSTONES is 77-0457562.
Is CARNEGIE ART MUSEUM CORNERSTONES tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 1998.
Are donations to CARNEGIE ART MUSEUM CORNERSTONES tax-deductible?
Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
Which annual return does CARNEGIE ART MUSEUM CORNERSTONES file?
Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
When is the next return of CARNEGIE ART MUSEUM CORNERSTONES due?
The return for tax year 2026 (the year ending June 30, 2027) is due November 15, 2027. Form 8868 extends it by six months; the 990-N cannot be extended.
When did CARNEGIE ART MUSEUM CORNERSTONES last file with the IRS?
The latest return in the IRS public files is the 990-N for 2025 for the year ended June 30, 2026.
Who is the principal officer of CARNEGIE ART MUSEUM CORNERSTONES?
The 990-N for 2025 names Cesar Perez.

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