Skip to main content
IRS-authorized e-file provider · not the IRS

Nonprofit · EIN 86-1627840

WILLIAM R SMITH FOUNDATION

Tax-exempt · LATHROP, CA 95330

Address and contacts

Address (IRS master file)
14071 SOUTHPORT ST, LATHROP, CA 95330-9045
Mailing address (990-N for 2025)
14071 Southport Street, LATHROP CA 95330
Principal officer (990-N for 2025)
William R Smith, 14071 Southport Street, LATHROP CA 95330

California records

California keeps its own records of charities and corporations. Search them by EIN 86-1627840 or by the name WILLIAM R SMITH FOUNDATION.

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 WILLIAM R SMITH FOUNDATION

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

IRS record

EIN
86-1627840
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
2021
Accounting year ends
December
Files
Form 990-N (e-Postcard)

Filing history

FormYear endedRevenueExpensesAssetsReturn
990-N for 2025
Officer: William R Smith
December 31, 2025≤ $50,000 receipts––e-Postcard
990-N for 2024
Officer: William Robert Smith
December 31, 2024≤ $50,000 receipts––e-Postcard
990-N for 2023
Officer: William Robert Smith
December 31, 2023≤ $50,000 receipts––e-Postcard
990-N for 2022
Officer: William Robert Smith
December 31, 2022≤ $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 86-1627840).

Questions about WILLIAM R SMITH FOUNDATION

What is the EIN of WILLIAM R SMITH FOUNDATION?
The employer identification number (EIN) of WILLIAM R SMITH FOUNDATION is 86-1627840.
Is WILLIAM R SMITH FOUNDATION tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2021.
Are donations to WILLIAM R SMITH FOUNDATION tax-deductible?
Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
Which annual return does WILLIAM R SMITH FOUNDATION file?
Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
When is the next return of WILLIAM R SMITH FOUNDATION 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 WILLIAM R SMITH FOUNDATION 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 WILLIAM R SMITH FOUNDATION?
The 990-N for 2025 names William R Smith.

Other nonprofits in LATHROP

All nonprofits in LATHROP · California · Philanthropy, voluntarism and grantmaking foundations