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Nonprofit · EIN 46-1910950

CENTER FOR OPPORTUNITY PROTECTION AND FAIRNESS

Tax-exempt · DENVER, CO 80210

Address and contacts

Address (IRS master file)
1777 S HARRISON STREET, DENVER, CO 80210-3925
In care of
% HELEN KRIEBLE
Mailing address (990-N for 2025)
1777 S HARRISON STREET, DENVER CO 80210
Principal officer (990-N for 2025)
FRED KRIEBLE, 34 NORTHMOOR ROAD, WEST HARTFORD CT 06117

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 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, 2026990-N on file
2024December 31, 2024May 15, 2025990-N on file
2023December 31, 2023May 15, 2024990-N on file

IRS record

EIN
46-1910950
Tax-exempt status
501(c)(4): Social welfare organization
Donations deductible
No
Exempt since
2013
Accounting year ends
December
Files
Form 990-N (e-Postcard)

Filing history

FormYear endedRevenueExpensesAssetsReturn
990-N for 2025
Officer: FRED KRIEBLE
December 31, 2025≤ $50,000 receipts––e-Postcard
990-N for 2024
Officer: FRED KRIEBLE
December 31, 2024≤ $50,000 receipts––e-Postcard
990-N for 2023
Officer: FRED KRIEBLE
December 31, 2023≤ $50,000 receipts––e-Postcard
990-N for 2021
Officer: HELEN E KRIEBLE
December 31, 2021≤ $50,000 receipts––e-Postcard
990-N for 2020
Officer: HELEN E KRIEBLE
December 31, 2020≤ $50,000 receipts––e-Postcard
990-N for 2019
Officer: HELEN KRIEBLE
December 31, 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 46-1910950).

Questions about CENTER FOR OPPORTUNITY PROTECTION AND FAIRNESS

What is the EIN of CENTER FOR OPPORTUNITY PROTECTION AND FAIRNESS?
The employer identification number (EIN) of CENTER FOR OPPORTUNITY PROTECTION AND FAIRNESS is 46-1910950.
Is CENTER FOR OPPORTUNITY PROTECTION AND FAIRNESS tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(4) since 2013.
Are donations to CENTER FOR OPPORTUNITY PROTECTION AND FAIRNESS tax-deductible?
No. The IRS master file says contributions to it are not deductible.
Which annual return does CENTER FOR OPPORTUNITY PROTECTION AND FAIRNESS file?
Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
When is the next return of CENTER FOR OPPORTUNITY PROTECTION AND FAIRNESS due?
The return for tax year 2026 (the year ending December 31, 2026) is due May 17, 2027. Form 8868 extends it by six months; the 990-N cannot be extended.
When did CENTER FOR OPPORTUNITY PROTECTION AND FAIRNESS last file with the IRS?
The latest return in the IRS public files is the 990-N for 2025 for the year ended December 31, 2025.
Who is the principal officer of CENTER FOR OPPORTUNITY PROTECTION AND FAIRNESS?
The 990-N for 2025 names FRED KRIEBLE.

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