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Nonprofit · EIN 84-1439032

COLORADO SPRINGS ASTRONOMICAL SOCIETY INC

Tax-exempt · COLORADO SPGS, CO 80935

Address and contacts

Address (IRS master file)
PO BOX 16318, COLORADO SPGS, CO 80935-6318
In care of
% NONE
Mailing address (990-N for 2025)
PO Box 16318, Colorado Spgs CO 80935
Principal officer (990-N for 2025)
Michael Derbort, PO Box 16318, Colorado Springs CO 80935

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
84-1439032
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
1998
Accounting year ends
December
Files
Form 990-N (e-Postcard)
Category (NTEE)
Education (B99Z)

Filing history

FormYear endedRevenueExpensesAssetsReturn
990-N for 2025
Officer: Michael Derbort
December 31, 2025≤ $50,000 receipts––e-Postcard
990-N for 2024
Officer: Chelsea Winney
December 31, 2024≤ $50,000 receipts––e-Postcard
990-N for 2023
Officer: Chelsea Winney
December 31, 2023≤ $50,000 receipts––e-Postcard
990-N for 2022
Officer: Chelsea Winney
December 31, 2022≤ $50,000 receipts––e-Postcard
990-N for 2020
Officer: Scott P Donnell
December 31, 2020≤ $50,000 receipts––e-Postcard
990-N for 2019
Officer: Scott Donnell
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 84-1439032).

Questions about COLORADO SPRINGS ASTRONOMICAL SOCIETY INC

What is the EIN of COLORADO SPRINGS ASTRONOMICAL SOCIETY INC?
The employer identification number (EIN) of COLORADO SPRINGS ASTRONOMICAL SOCIETY INC is 84-1439032.
Is COLORADO SPRINGS ASTRONOMICAL SOCIETY INC tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 1998.
Are donations to COLORADO SPRINGS ASTRONOMICAL SOCIETY INC tax-deductible?
Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
Which annual return does COLORADO SPRINGS ASTRONOMICAL SOCIETY INC file?
Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
When is the next return of COLORADO SPRINGS ASTRONOMICAL SOCIETY INC 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 COLORADO SPRINGS ASTRONOMICAL SOCIETY INC 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 COLORADO SPRINGS ASTRONOMICAL SOCIETY INC?
The 990-N for 2025 names Michael Derbort.

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