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IRS-authorized e-file provider · not the IRS

Nonprofit · EIN 45-4511188

AUTISM A TO Z

Tax-exempt · LIVERMORE, CA 94551

Address and contacts

Address (IRS master file)
PO BOX 2924, LIVERMORE, CA 94551-2924
Mailing address (990-N for 2024)
PO Box 2924, Livermore CA 94551
Principal officer (990-N for 2024)
Cynthia Patton, PO Box 2924, Livermore CA 94551

California records

California keeps its own records of charities and corporations. Search them by EIN 45-4511188 or by the name AUTISM A TO Z.

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

Tax yearYear endedDueIRS public records
2025September 30, 2026February 15, 2027Not due yet
2024September 30, 2025February 16, 2026990-N on file
2023September 30, 2024February 17, 2025990-N on file

File the 2025 990-N for AUTISM A TO Z

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

IRS record

EIN
45-4511188
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
September
Files
Form 990-N (e-Postcard)

Filing history

FormYear endedRevenueExpensesAssetsReturn
990-N for 2024
Officer: Cynthia Patton
September 30, 2025≤ $50,000 receipts––e-Postcard
990-N for 2023
Officer: Cynthia Patton
September 30, 2024≤ $50,000 receipts––e-Postcard
990-N for 2022
Officer: Cynthia Patton
September 30, 2023≤ $50,000 receipts––e-Postcard
990-N for 2020
Officer: Cynthia Patton
September 30, 2021≤ $50,000 receipts––e-Postcard
990-N for 2018
Officer: Cynthia Patton
September 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 45-4511188).

Questions about AUTISM A TO Z

What is the EIN of AUTISM A TO Z?
The employer identification number (EIN) of AUTISM A TO Z is 45-4511188.
Is AUTISM A TO Z tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2014.
Are donations to AUTISM A TO Z tax-deductible?
Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
Which annual return does AUTISM A TO Z file?
Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
When is the next return of AUTISM A TO Z due?
The return for tax year 2025 (the year ending September 30, 2026) is due February 15, 2027. Form 8868 extends it by six months; the 990-N cannot be extended.
When did AUTISM A TO Z last file with the IRS?
The latest return in the IRS public files is the 990-N for 2024 for the year ended September 30, 2025.
Who is the principal officer of AUTISM A TO Z?
The 990-N for 2024 names Cynthia Patton.

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