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IRS-authorized e-file provider · not the IRS

Nonprofit · EIN 23-7164966

COLORADO SECTION OF THE AMERICAN NU CLEAR SOCIETY

Tax-exempt (reinstated) · LAKEWOOD, CO 80228

Address and contacts

Address (IRS master file)
12531 W DAKOTA DR, LAKEWOOD, CO 80228-3208
In care of
% ARTHUR CURTIS
Mailing address (990-N for 2019)
2214 W Hecla Dr, Louisville CO 80027
Principal officer (990-N for 2019)
KEITH A RENSBERGER, 2214 W Hecla Dr, Louisville CO 80027

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, 2026Not on file
2023September 30, 2024February 18, 2025Not on file

File the 2025 990-N for COLORADO SECTION OF THE AMERICAN NU CLEAR SOCIETY

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

IRS record

EIN
23-7164966
Tax-exempt status
501(c)(3): Charitable, religious, educational or scientific organization
Foundation status
Publicly supported organization (509(a)(2))
Donations deductible (Pub 78)
Public charity, 50% deduction limit
Exempt since
2026
Accounting year ends
September
Files
Form 990-N (e-Postcard)
Category (NTEE)
Education (B03)

Revocation and reinstatement

Exemption revoked
February 15, 2024
Posted by the IRS
May 15, 2024
Reinstated
Effective May 15, 2026

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 2019
Officer: KEITH A RENSBERGER
September 30, 2020≤ $50,000 receipts––e-Postcard
990-N for 2017
Officer: Keith Rensberger
September 30, 2018≤ $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 23-7164966).

Questions about COLORADO SECTION OF THE AMERICAN NU CLEAR SOCIETY

What is the EIN of COLORADO SECTION OF THE AMERICAN NU CLEAR SOCIETY?
The employer identification number (EIN) of COLORADO SECTION OF THE AMERICAN NU CLEAR SOCIETY is 23-7164966.
Is COLORADO SECTION OF THE AMERICAN NU CLEAR SOCIETY tax-exempt?
Yes. The IRS revoked its exemption on February 15, 2024 and reinstated it effective May 15, 2026.
Are donations to COLORADO SECTION OF THE AMERICAN NU CLEAR SOCIETY tax-deductible?
Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
Which annual return does COLORADO SECTION OF THE AMERICAN NU CLEAR SOCIETY file?
Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
When is the next return of COLORADO SECTION OF THE AMERICAN NU CLEAR SOCIETY 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 COLORADO SECTION OF THE AMERICAN NU CLEAR SOCIETY last file with the IRS?
The latest return in the IRS public files is the 990-N for 2019 for the year ended September 30, 2020.
Who is the principal officer of COLORADO SECTION OF THE AMERICAN NU CLEAR SOCIETY?
The 990-N for 2019 names KEITH A RENSBERGER.

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