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Nonprofit · EIN 04-2274850

MILLS42 FEDERAL CREDIT UNION

Tax-exempt · LOWELL, MA 01852

Address and contacts

Address (IRS master file)
83 MERRIMACK ST, LOWELL, MA 01852-1721

What it must file and when

IRS records say it files Not required (government). 501(c)(1) organizations do not file. Its accounting year ends in December, so each return is due on the 15th day of the 5th month after that.

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

IRS record

EIN
04-2274850
Tax-exempt status
501(c)(1): Corporation organized under an act of Congress
Accounting year ends
December
Files
Not required (government)

Filing history

No e-filed return or e-Postcard in the IRS public files.

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 04-2274850).

Questions about MILLS42 FEDERAL CREDIT UNION

What is the EIN of MILLS42 FEDERAL CREDIT UNION?
The employer identification number (EIN) of MILLS42 FEDERAL CREDIT UNION is 04-2274850.
Is MILLS42 FEDERAL CREDIT UNION tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(1).
Which annual return does MILLS42 FEDERAL CREDIT UNION file?
Form Not required (government). 501(c)(1) organizations do not file.
When is the next return of MILLS42 FEDERAL CREDIT UNION due?
The return for tax year 2025 (the year ending December 31, 2025) is due May 15, 2026. Form 8868 extends it by six months; the 990-N cannot be extended.
When did MILLS42 FEDERAL CREDIT UNION last file with the IRS?
There is no e-filed return or e-Postcard for it in the IRS public files.

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