Skip to main content

Nonprofit · EIN 39-2447002

MARBACH-SCHAAF NEURODEVELOPMENTAL SYNDROME FOUNDATION INC

Tax-exempt · SAINT LOUIS, MO 63102

Address and contacts

Address (IRS master file)
1406 N BROADWAY, SAINT LOUIS, MO 63102-2303
In care of
% SEAN ELAM
Mailing address (990-N for 2024)
1406 N BROADWAY, Saint Louis MO 63102
Principal officer (990-N for 2024)
Sean Elam, 3811 Westminster Pl, Saint Louis MO 63108

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

Tax yearYear endedDueIRS public records
2025May 31, 2026October 15, 2026Not on file
2024May 31, 2025October 15, 2025990-N on file
2023May 31, 2024October 15, 2024Check at the IRS

IRS record

EIN
39-2447002
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
2025
Accounting year ends
May
Files
Form 990-N (e-Postcard)

Filing history

FormYear endedRevenueExpensesAssetsReturn
990-N for 2024
Officer: Sean Elam
May 31, 2025≤ $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 39-2447002).

Questions about MARBACH-SCHAAF NEURODEVELOPMENTAL SYNDROME FOUNDATION INC

What is the EIN of MARBACH-SCHAAF NEURODEVELOPMENTAL SYNDROME FOUNDATION INC?
The employer identification number (EIN) of MARBACH-SCHAAF NEURODEVELOPMENTAL SYNDROME FOUNDATION INC is 39-2447002.
Is MARBACH-SCHAAF NEURODEVELOPMENTAL SYNDROME FOUNDATION INC tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2025.
Are donations to MARBACH-SCHAAF NEURODEVELOPMENTAL SYNDROME FOUNDATION INC tax-deductible?
Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
Which annual return does MARBACH-SCHAAF NEURODEVELOPMENTAL SYNDROME FOUNDATION INC file?
Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
When is the next return of MARBACH-SCHAAF NEURODEVELOPMENTAL SYNDROME FOUNDATION INC due?
The return for tax year 2025 (the year ending May 31, 2026) is due October 15, 2026. Form 8868 extends it by six months; the 990-N cannot be extended.
When did MARBACH-SCHAAF NEURODEVELOPMENTAL SYNDROME FOUNDATION INC last file with the IRS?
The latest return in the IRS public files is the 990-N for 2024 for the year ended May 31, 2025.
Who is the principal officer of MARBACH-SCHAAF NEURODEVELOPMENTAL SYNDROME FOUNDATION INC?
The 990-N for 2024 names Sean Elam.

Other nonprofits in SAINT LOUIS

All nonprofits in SAINT LOUIS · Missouri · Voluntary health associations and medical disciplines