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IRS-authorized e-file provider · not the IRS

Nonprofit · EIN 94-2475736

MONTESSORI SCHOOL & EDUCATIONAL FOUNDATION INC

Tax-exempt · SAN LEANDRO, CA 94577

Address and contacts

Address (IRS master file)
101 CALLAN AVE 99, SAN LEANDRO, CA 94577-4584
In care of
% EVELYN MCKENZIE
Mailing address (990-N for 2025)
101 CALLAN AVE 99, SAN LEANDRO CA 94577
Principal officer (990-N for 2025)
PAMELA RIGG, 101 CALLAN AVE 99, SAN LEANDRO CA 94577

California records

California keeps its own records of charities and corporations. Search them by EIN 94-2475736 or by the name MONTESSORI SCHOOL & EDUCATIONAL FOUNDATION 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 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 MONTESSORI SCHOOL & EDUCATIONAL FOUNDATION INC

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

IRS record

EIN
94-2475736
Tax-exempt status
501(c)(3): Charitable, religious, educational or scientific organization
Foundation status
School
Donations deductible (Pub 78)
Public charity, 50% deduction limit
Exempt since
1979
Accounting year ends
June
Files
Form 990-N (e-Postcard)
Category (NTEE)
Education (B21Z)

Filing history

FormYear endedRevenueExpensesAssetsReturn
990-N for 2025
Officer: PAMELA RIGG
June 30, 2026≤ $50,000 receipts––e-Postcard
990-N for 2024
Officer: PAMELA RIGG
June 30, 2025≤ $50,000 receipts––e-Postcard
990-N for 2023
Officer: PAMELA RIGG
June 30, 2024≤ $50,000 receipts––e-Postcard
990-N for 2022
Officer: PAMELA RIGG
June 30, 2023≤ $50,000 receipts––e-Postcard
990-N for 2020
Officer: PAMELA RIGG
June 30, 2021≤ $50,000 receipts––e-Postcard
990-N for 2019
Officer: PAMELA RIGG
June 30, 2020≤ $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 94-2475736).

Questions about MONTESSORI SCHOOL & EDUCATIONAL FOUNDATION INC

What is the EIN of MONTESSORI SCHOOL & EDUCATIONAL FOUNDATION INC?
The employer identification number (EIN) of MONTESSORI SCHOOL & EDUCATIONAL FOUNDATION INC is 94-2475736.
Is MONTESSORI SCHOOL & EDUCATIONAL FOUNDATION INC tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 1979.
Are donations to MONTESSORI SCHOOL & EDUCATIONAL FOUNDATION INC tax-deductible?
Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
Which annual return does MONTESSORI SCHOOL & EDUCATIONAL FOUNDATION INC file?
Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
When is the next return of MONTESSORI SCHOOL & EDUCATIONAL FOUNDATION INC 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 MONTESSORI SCHOOL & EDUCATIONAL FOUNDATION INC 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 MONTESSORI SCHOOL & EDUCATIONAL FOUNDATION INC?
The 990-N for 2025 names PAMELA RIGG.

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