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IRS-authorized e-file provider · not the IRS

Nonprofit · EIN 84-6030067

FLATIRONS MINERAL CLUB

Tax-exempt · BOULDER, CO 80303

Address and contacts

Address (IRS master file)
1055 ADAMS CIRCLE, BOULDER, CO 80303-1820
In care of
% GERALD E NAUGLE
Mailing address (990-N for 2024)
1055 Adams Circle, Boulder CO 80303
Principal officer (990-N for 2024)
Gerald E Naugle, 1055 Adams Circle, Boulder CO 80303

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 16, 2027Not due yet
2024September 30, 2025February 17, 2026990-N on file
2023September 30, 2024February 18, 2025990-N on file

File the 2025 990-N for FLATIRONS MINERAL CLUB

Due February 16, 2027 · e-filed with the IRS by 990.tax, an IRS-authorized e-file provider

IRS record

EIN
84-6030067
Tax-exempt status
501(c)(7): Social or recreational club
Donations deductible
No
Exempt since
1964
Accounting year ends
September
Files
Form 990-N (e-Postcard)

Filing history

FormYear endedRevenueExpensesAssetsReturn
990-N for 2024
Officer: Gerald E Naugle
September 30, 2025≤ $50,000 receipts––e-Postcard
990-N for 2023
Officer: Gerald Edward Naugle
September 30, 2024≤ $50,000 receipts––e-Postcard
990-N for 2022
Officer: Gerald Edward Naugle
September 30, 2023≤ $50,000 receipts––e-Postcard
990-N for 2020
Officer: Gerald E Naugle
September 30, 2021≤ $50,000 receipts––e-Postcard
990-N for 2019
Officer: Gerald E Naugle
September 30, 2020≤ $50,000 receipts––e-Postcard
990-N for 2018
Officer: Gerald Edward Naugle
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 84-6030067).

Questions about FLATIRONS MINERAL CLUB

What is the EIN of FLATIRONS MINERAL CLUB?
The employer identification number (EIN) of FLATIRONS MINERAL CLUB is 84-6030067.
Is FLATIRONS MINERAL CLUB tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(7) since 1964.
Are donations to FLATIRONS MINERAL CLUB tax-deductible?
No. The IRS master file says contributions to it are not deductible.
Which annual return does FLATIRONS MINERAL CLUB file?
Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
When is the next return of FLATIRONS MINERAL CLUB due?
The return for tax year 2025 (the year ending September 30, 2026) is due February 16, 2027. Form 8868 extends it by six months; the 990-N cannot be extended.
When did FLATIRONS MINERAL CLUB 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 FLATIRONS MINERAL CLUB?
The 990-N for 2024 names Gerald E Naugle.

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