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IRS-authorized e-file provider · not the IRS

Nonprofit · EIN 27-1046421

MONTESSORI SCHOOLS OF MARYLAND

Tax-exempt · ROCKVILLE, MD 20852

Address and contacts

Address (IRS master file)
11820 PARKLAWN DR STE 230, ROCKVILLE, MD 20852-2576
In care of
% JOSEPH HENRY
Mailing address (990-N for 2025)
11820 Parklawn Drive STE 230, Rockville MD 20852
Principal officer (990-N for 2025)
Joseph Henry, 11820 Parklawn Drive STE 230, Rockville MD 20852

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, 2025Check at the IRS
2023December 31, 2023May 15, 2024990-N on file

File the 2026 990-N for MONTESSORI SCHOOLS OF MARYLAND

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

IRS record

EIN
27-1046421
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
2011
Accounting year ends
December
Files
Form 990-N (e-Postcard)
Category (NTEE)
Education (B022)

Filing history

FormYear endedRevenueExpensesAssetsReturn
990-N for 2025
Officer: Joseph Henry
December 31, 2025≤ $50,000 receipts––e-Postcard
990-N for 2023
Officer: Joseph Henry
December 31, 2023≤ $50,000 receipts––e-Postcard
990-N for 2022
Officer: Joseph Henry
December 31, 2022≤ $50,000 receipts––e-Postcard
990-N for 2020
Officer: Joseph Henry
December 31, 2020≤ $50,000 receipts––e-Postcard
990-N for 2019
Officer: Joseph Henry
December 31, 2019≤ $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 27-1046421).

Questions about MONTESSORI SCHOOLS OF MARYLAND

What is the EIN of MONTESSORI SCHOOLS OF MARYLAND?
The employer identification number (EIN) of MONTESSORI SCHOOLS OF MARYLAND is 27-1046421.
Is MONTESSORI SCHOOLS OF MARYLAND tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2011.
Are donations to MONTESSORI SCHOOLS OF MARYLAND tax-deductible?
Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
Which annual return does MONTESSORI SCHOOLS OF MARYLAND file?
Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
When is the next return of MONTESSORI SCHOOLS OF MARYLAND 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 MONTESSORI SCHOOLS OF MARYLAND 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 MONTESSORI SCHOOLS OF MARYLAND?
The 990-N for 2025 names Joseph Henry.

Other nonprofits in ROCKVILLE

All nonprofits in ROCKVILLE · Maryland · Education