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IRS-authorized e-file provider · not the IRS

Nonprofit · EIN 92-0365109

CHARLESTON PLANETARIUM SOCIETY

Tax-exempt · CHARLESTON, SC 29417

Address and contacts

Address (IRS master file)
PO BOX 32338, CHARLESTON, SC 29417-2338
In care of
% PAUL GANGAROSA
Mailing address (990-N for 2025)
125 WAPPOO CREEK DR STE D1, CHARLESTON SC 29412
Principal officer (990-N for 2025)
PAUL GANGAROSA, 125 WAPPOO CREEK DR Ste D1, CHARLESTON SC 29412

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

File the 2026 990-N for CHARLESTON PLANETARIUM SOCIETY

Due May 17, 2027 · e-filed with the IRS by 990.tax, an IRS-authorized e-file provider

IRS record

EIN
92-0365109
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
2023
Accounting year ends
December
Files
Form 990-N (e-Postcard)
Category (NTEE)
Education (B99)

Filing history

FormYear endedRevenueExpensesAssetsReturn
990-N for 2025
Officer: PAUL GANGAROSA
December 31, 2025≤ $50,000 receipts––e-Postcard
990-N for 2024
Officer: PAUL GANGAROSA
December 31, 2024≤ $50,000 receipts––e-Postcard
990-N for 2023
Officer: PAUL GANGAROSA
December 31, 2023≤ $50,000 receipts––e-Postcard
990-N for 2022
Officer: Paul Gangarosa
December 31, 2022≤ $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 92-0365109).

Questions about CHARLESTON PLANETARIUM SOCIETY

What is the EIN of CHARLESTON PLANETARIUM SOCIETY?
The employer identification number (EIN) of CHARLESTON PLANETARIUM SOCIETY is 92-0365109.
Is CHARLESTON PLANETARIUM SOCIETY tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2023.
Are donations to CHARLESTON PLANETARIUM SOCIETY tax-deductible?
Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
Which annual return does CHARLESTON PLANETARIUM SOCIETY file?
Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
When is the next return of CHARLESTON PLANETARIUM SOCIETY 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 CHARLESTON PLANETARIUM SOCIETY 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 CHARLESTON PLANETARIUM SOCIETY?
The 990-N for 2025 names PAUL GANGAROSA.

Other nonprofits in CHARLESTON

All nonprofits in CHARLESTON · South Carolina · Education