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Nonprofit · EIN 85-3373155

CHALK BACK INC

Tax-exempt · NEW YORK, NY 10025

Address and contacts

Address (IRS master file)
315 WEST 106 STREET, NEW YORK, NY 10025-3445
In care of
% SOPHIE SANDBERG
Mailing address (990-N for 2024)
315 West 106 Street, New York NY 10025
Principal officer (990-N for 2024)
Sophie Sandberg, 315 West 106 Street, New York NY 10025

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

Tax yearYear endedDueIRS public records
2025August 31, 2026January 15, 2027Not due yet
2024August 31, 2025January 15, 2026990-N on file
2023August 31, 2024January 15, 2025990-N on file

IRS record

EIN
85-3373155
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
2021
Accounting year ends
August
Files
Form 990-N (e-Postcard)

Filing history

FormYear endedRevenueExpensesAssetsReturn
990-N for 2024
Officer: Sophie Sandberg
August 31, 2025≤ $50,000 receipts––e-Postcard
990-N for 2023
Officer: Sophie Sandberg
August 31, 2024≤ $50,000 receipts––e-Postcard
990-N for 2022
Officer: Sophie Sandberg
August 31, 2023≤ $50,000 receipts––e-Postcard
990-N for 2020
Officer: Sophie Sandberg
August 31, 2021≤ $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 85-3373155).

Questions about CHALK BACK INC

What is the EIN of CHALK BACK INC?
The employer identification number (EIN) of CHALK BACK INC is 85-3373155.
Is CHALK BACK INC tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2021.
Are donations to CHALK BACK INC tax-deductible?
Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
Which annual return does CHALK BACK INC file?
Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
When is the next return of CHALK BACK INC due?
The return for tax year 2025 (the year ending August 31, 2026) is due January 15, 2027. Form 8868 extends it by six months; the 990-N cannot be extended.
When did CHALK BACK INC last file with the IRS?
The latest return in the IRS public files is the 990-N for 2024 for the year ended August 31, 2025.
Who is the principal officer of CHALK BACK INC?
The 990-N for 2024 names Sophie Sandberg.

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