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IRS-authorized e-file provider · not the IRS

Nonprofit · EIN 20-8266652

OLD MISSION SAN LUIS REY HISTORICFOUNDATION INC

Tax-exempt · OCEANSIDE, CA 92057

Address and contacts

Address (IRS master file)
4050 MISSION AVE, OCEANSIDE, CA 92057-6402
In care of
% EILEEN COSTA
Mailing address (990-N for 2024)
4050 Mission Ave, Oceanside CA 92057
Principal officer (990-N for 2024)
Gwyn Grimes, 4050 Mission Ave, Oceanside CA 92057

California records

California keeps its own records of charities and corporations. Search them by EIN 20-8266652 or by the name OLD MISSION SAN LUIS REY HISTORICFOUNDATION INC.

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 November, so each return is due on the 15th day of the 5th month after that.

Tax yearYear endedDueIRS public records
2024November 30, 2025April 15, 2026990-N on file
2023November 30, 2024April 15, 2025990-N on file
2022November 30, 2023April 15, 2024990-N on file

File the 2025 990-N for OLD MISSION SAN LUIS REY HISTORICFOUNDATION INC

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

IRS record

EIN
20-8266652
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
2007
Accounting year ends
November
Files
Form 990-N (e-Postcard)

Filing history

FormYear endedRevenueExpensesAssetsReturn
990-N for 2024
Officer: Gwyn Grimes
November 30, 2025≤ $50,000 receipts––e-Postcard
990-N for 2023
Officer: Gwyn Grimes
November 30, 2024≤ $50,000 receipts––e-Postcard
990-N for 2022
Officer: Lynette Owens
November 30, 2023≤ $50,000 receipts––e-Postcard
990-N for 2021
Officer: Lynette Owens
November 30, 2022≤ $50,000 receipts––e-Postcard
990-N for 2019
Officer: Bruce Seymour
November 30, 2020≤ $50,000 receipts––e-Postcard
990-N for 2018
Officer: Lynette Owens
November 30, 2019≤ $50,000 receipts––e-Postcard
990-EZNovember 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 20-8266652).

Questions about OLD MISSION SAN LUIS REY HISTORICFOUNDATION INC

What is the EIN of OLD MISSION SAN LUIS REY HISTORICFOUNDATION INC?
The employer identification number (EIN) of OLD MISSION SAN LUIS REY HISTORICFOUNDATION INC is 20-8266652.
Is OLD MISSION SAN LUIS REY HISTORICFOUNDATION INC tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2007.
Are donations to OLD MISSION SAN LUIS REY HISTORICFOUNDATION INC tax-deductible?
Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
Which annual return does OLD MISSION SAN LUIS REY HISTORICFOUNDATION INC file?
Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
When is the next return of OLD MISSION SAN LUIS REY HISTORICFOUNDATION INC due?
The return for tax year 2025 (the year ending November 30, 2026) is due April 15, 2027. Form 8868 extends it by six months; the 990-N cannot be extended.
When did OLD MISSION SAN LUIS REY HISTORICFOUNDATION INC last file with the IRS?
The latest return in the IRS public files is the 990-N for 2024 for the year ended November 30, 2025.
Who is the principal officer of OLD MISSION SAN LUIS REY HISTORICFOUNDATION INC?
The 990-N for 2024 names Gwyn Grimes.

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