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Nonprofit · EIN 46-3723472

PETER & MARY CHANG FOUNDATION

Tax-exempt · LOS ALTOS, CA 94024

Address and contacts

Address (IRS master file)
1180 LAMMY PL, LOS ALTOS, CA 94024-5513
In care of
% PETER CHANG

What it must file and when

IRS records say it files Form 990-PF. Private foundations file every year. 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, 2026Not on file
2024December 31, 2024May 15, 2025990-PF on file
2023December 31, 2023May 15, 2024990-PF on file

IRS record

EIN
46-3723472
Tax-exempt status
501(c)(3): Charitable, religious, educational or scientific organization
Foundation status
Private operating foundation
Donations deductible (Pub 78)
Private operating foundation, 50% limit
Exempt since
2014
Accounting year ends
December
Files
Form 990-PF
Category (NTEE)
Human services (P99)
Assets (IRS master file)
$5,588,460
Income (IRS master file)
$2,907,395

Filing history

FormYear endedRevenueExpensesAssetsReturn
990-PFDecember 2024–––IRS
990-TDecember 2024–––IRS
990-PFDecember 2023$186,765$212,350$5,653,148IRS
990-TDecember 2023–––IRS
990-PFDecember 2022–––IRS
990-TDecember 2022–––IRS
990-PFDecember 2021–––IRS
990-TDecember 2021–––IRS
990-PFDecember 2020–––IRS
990-TDecember 2020–––IRS
990-PFDecember 2019–––IRS
990-PFDecember 2018–––IRS

990-N: the IRS publishes only the latest e-Postcard per organization; earlier years appear here as 990.tax collects the monthly files. 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.

Questions about PETER & MARY CHANG FOUNDATION

What is the EIN of PETER & MARY CHANG FOUNDATION?
The employer identification number (EIN) of PETER & MARY CHANG FOUNDATION is 46-3723472.
Is PETER & MARY CHANG FOUNDATION tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2014.
Are donations to PETER & MARY CHANG FOUNDATION tax-deductible?
Yes. It is listed in IRS Publication 78 (Private operating foundation, 50% limit).
Which annual return does PETER & MARY CHANG FOUNDATION file?
Form 990-PF. Private foundations file every year.
When is the next return of PETER & MARY CHANG FOUNDATION due?
The return for tax year 2025 (the year ending December 31, 2025) is due May 15, 2026. Form 8868 extends it by six months; the 990-N cannot be extended.
When did PETER & MARY CHANG FOUNDATION last file with the IRS?
The latest return in the IRS public files is the 990-PF for the year ended December 2024.

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