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IRS-authorized e-file provider · not the IRS

Nonprofit · EIN 87-3571176

MAKING A MARK FOUNDATION INC

Tax-exempt · OCONOMOWOC, WI 53066

Address and contacts

Address (IRS master file)
N8158 LA SALLE CIR, OCONOMOWOC, WI 53066-5512
In care of
% SAMANTHA OSTERNDORF
Mailing address (990-N for 2024)
N8158 La Salle Circle, Oconomowoc WI 53066
Principal officer (990-N for 2024)
Samantha Osterndorf, N8158 La Salle Circle, Oconomowoc WI 53066

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

Tax yearYear endedDueIRS public records
2024October 31, 2025March 16, 2026990-N on file
2023October 31, 2024March 17, 2025990-N on file
2022October 31, 2023March 15, 2024990-N on file

File the 2025 990-N for MAKING A MARK FOUNDATION INC

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

IRS record

EIN
87-3571176
Tax-exempt status
501(c)(3): Charitable, religious, educational or scientific organization
Foundation status
Publicly supported organization (509(a)(2))
Donations deductible (Pub 78)
Public charity, 50% deduction limit
Exempt since
2022
Accounting year ends
October
Files
Form 990-N (e-Postcard)

Filing history

FormYear endedRevenueExpensesAssetsReturn
990-N for 2024
Officer: Samantha Osterndorf
October 31, 2025≤ $50,000 receipts––e-Postcard
990-N for 2023
Officer: Samantha Osterndorf
October 31, 2024≤ $50,000 receipts––e-Postcard
990-N for 2022
Officer: Samantha Osterndorf
October 31, 2023≤ $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 87-3571176).

Questions about MAKING A MARK FOUNDATION INC

What is the EIN of MAKING A MARK FOUNDATION INC?
The employer identification number (EIN) of MAKING A MARK FOUNDATION INC is 87-3571176.
Is MAKING A MARK FOUNDATION INC tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2022.
Are donations to MAKING A MARK FOUNDATION INC tax-deductible?
Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
Which annual return does MAKING A MARK FOUNDATION INC file?
Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
When is the next return of MAKING A MARK FOUNDATION INC due?
The return for tax year 2025 (the year ending October 31, 2026) is due March 15, 2027. Form 8868 extends it by six months; the 990-N cannot be extended.
When did MAKING A MARK 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 October 31, 2025.
Who is the principal officer of MAKING A MARK FOUNDATION INC?
The 990-N for 2024 names Samantha Osterndorf.

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