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Nonprofit · EIN 27-1643934

MAMA KNOWS

Tax-exempt (reinstated) · ACTON, CA 93510

Address and contacts

Address (IRS master file)
32140 QUIRK RD, ACTON, CA 93510-1800
In care of
% KAYLA WALKER
Mailing address (990-N for 2025)
32140 QUIRK RD, acton CA 93510
Principal officer (990-N for 2025)
Kayla Walker-Heltzel, 32140 QUIRK RD, acton CA 93510

California records

California keeps its own records of charities and corporations. Search them by EIN 27-1643934 or by the name MAMA KNOWS.

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, 2025Check at the IRS
2023June 30, 2024November 15, 2024Check at the IRS

File the 2026 990-N for MAMA KNOWS

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

IRS record

EIN
27-1643934
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
2014
Accounting year ends
June
Files
Form 990-N (e-Postcard)
Category (NTEE)
Human services (P46)

Revocation and reinstatement

Exemption revoked
November 15, 2012
Posted by the IRS
August 12, 2013
Reinstated
Effective November 15, 2012

From the IRS automatic revocation list: organizations that did not file a required return or e-Postcard for three consecutive years.

Filing history

FormYear endedRevenueExpensesAssetsReturn
990-N for 2025
Officer: Kayla Walker-Heltzel
June 30, 2026≤ $50,000 receipts––e-Postcard
990-N for 2022
Officer: kayla walker
June 30, 2023≤ $50,000 receipts––e-Postcard
990-N for 2019
Officer: Kayla Heltzel
June 30, 2020≤ $50,000 receipts––e-Postcard
990-N for 2018
Officer: Kayla Heltzel
June 30, 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 27-1643934).

Questions about MAMA KNOWS

What is the EIN of MAMA KNOWS?
The employer identification number (EIN) of MAMA KNOWS is 27-1643934.
Is MAMA KNOWS tax-exempt?
Yes. The IRS revoked its exemption on November 15, 2012 and reinstated it effective November 15, 2012.
Are donations to MAMA KNOWS tax-deductible?
Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
Which annual return does MAMA KNOWS file?
Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
When is the next return of MAMA KNOWS 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 MAMA KNOWS 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 MAMA KNOWS?
The 990-N for 2025 names Kayla Walker-Heltzel.

Other nonprofits in ACTON

All nonprofits in ACTON · California · Human services