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Nonprofit · EIN 84-0284029

OLIGARCHY IRRIGATION COMPANY

Tax-exempt · LONGMONT, CO 80502

Address and contacts

Address (IRS master file)
PO BOX 119, LONGMONT, CO 80502-0119

What it must file and when

IRS records say it files Form 990 or 990-EZ. Based on its last return; a smaller organization may file the 990-N. 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, 2024Not on file

At risk of automatic revocation

None of the last three returns is in the IRS public files. The IRS revokes tax-exempt status after three consecutive years without a return. Recent filings can take a few weeks to appear.

File the 2025 990-EZ for OLIGARCHY IRRIGATION COMPANY

Due May 15, 2026 · e-filed with the IRS by 990.tax, an IRS-authorized e-file provider

IRS record

EIN
84-0284029
Tax-exempt status
501(c)(12): Benevolent life insurance association or mutual company
Donations deductible
No
Exempt since
1921
Accounting year ends
December
Files
Form 990 or 990-EZ

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 84-0284029).

Questions about OLIGARCHY IRRIGATION COMPANY

What is the EIN of OLIGARCHY IRRIGATION COMPANY?
The employer identification number (EIN) of OLIGARCHY IRRIGATION COMPANY is 84-0284029.
Is OLIGARCHY IRRIGATION COMPANY tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(12) since 1921.
Are donations to OLIGARCHY IRRIGATION COMPANY tax-deductible?
No. The IRS master file says contributions to it are not deductible.
Which annual return does OLIGARCHY IRRIGATION COMPANY file?
Form 990 or 990-EZ. Based on its last return; a smaller organization may file the 990-N.
When is the next return of OLIGARCHY IRRIGATION COMPANY 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 OLIGARCHY IRRIGATION COMPANY 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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