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Nonprofit · EIN 47-1050564

OPEN BOULDER FOUNDATION

Tax-exempt · BOULDER, CO 80302

Address and contacts

Address (IRS master file)
852 11TH ST, BOULDER, CO 80302-7515
In care of
% BOARD PRESIDENT
Mailing address (990-N for 2025)
852 11th St, Boulder CO 80302
Principal officer (990-N for 2025)
Bradon Robinson, 4272 26th St, Boulder CO 80304

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, 2025Check at the IRS
2023December 31, 2023May 15, 2024Check at the IRS

IRS record

EIN
47-1050564
Tax-exempt status
501(c)(3): Charitable, religious, educational or scientific organization
Foundation status
Publicly supported organization (170(b)(1)(A)(vi))
Donations deductible (Pub 78)
Public charity, 50% deduction limit
Exempt since
2014
Accounting year ends
December
Files
Form 990-N (e-Postcard)

Filing history

FormYear endedRevenueExpensesAssetsReturn
990-N for 2025
Officer: Bradon Robinson
December 31, 2025≤ $50,000 receipts––e-Postcard
990-N for 2022
Officer: Bradon Robinson
December 31, 2022≤ $50,000 receipts––e-Postcard
990-N for 2020
Officer: Jan Burton
December 31, 2020≤ $50,000 receipts––e-Postcard
990-N for 2019
Officer: Jan Burton
December 31, 2019≤ $50,000 receipts––e-Postcard
990-N for 2018
Officer: Michelle Estrella
December 31, 2018≤ $50,000 receipts––e-Postcard
990-EZDecember 2017–––IRS

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 47-1050564).

Questions about OPEN BOULDER FOUNDATION

What is the EIN of OPEN BOULDER FOUNDATION?
The employer identification number (EIN) of OPEN BOULDER FOUNDATION is 47-1050564.
Is OPEN BOULDER FOUNDATION tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2014.
Are donations to OPEN BOULDER FOUNDATION tax-deductible?
Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
Which annual return does OPEN BOULDER FOUNDATION file?
Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
When is the next return of OPEN BOULDER FOUNDATION 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 OPEN BOULDER FOUNDATION 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 OPEN BOULDER FOUNDATION?
The 990-N for 2025 names Bradon Robinson.

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