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Nonprofit · EIN 61-1618824

SEA ISLANDS CHAMBER OF COMMERCE

Tax-exempt · CHARLESTON, SC 29422

Address and contacts

Address (IRS master file)
PO BOX 12516, CHARLESTON, SC 29422-2516
In care of
% KAREN THOMPSON
Mailing address (990-N for 2025)
PO Box 12516, James Island SC 29422
Principal officer (990-N for 2025)
Karen Thompson, PO Box 12516, James Island SC 29422

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 June, so each return is due on the 15th day of the 5th month after that.

Tax yearYear endedDueIRS public records
2025June 30, 2026November 16, 2026990-N on file
2024June 30, 2025November 17, 2025990-N on file
2023June 30, 2024November 15, 2024990-N on file

IRS record

EIN
61-1618824
Tax-exempt status
501(c)(6): Business league or chamber of commerce
Donations deductible
No
Exempt since
2010
Accounting year ends
June
Files
Form 990-N (e-Postcard)

Filing history

FormYear endedRevenueExpensesAssetsReturn
990-N for 2025
Officer: Karen Thompson
June 30, 2026≤ $50,000 receipts––e-Postcard
990-N for 2024
Officer: Karen Thompson
June 30, 2025≤ $50,000 receipts––e-Postcard
990-N for 2023
Officer: karen thompson
June 30, 2024≤ $50,000 receipts––e-Postcard
990-N for 2022
Officer: Karen Thompson
June 30, 2023≤ $50,000 receipts––e-Postcard
990-N for 2019
Officer: karen thompson
June 30, 2020≤ $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 61-1618824).

Questions about SEA ISLANDS CHAMBER OF COMMERCE

What is the EIN of SEA ISLANDS CHAMBER OF COMMERCE?
The employer identification number (EIN) of SEA ISLANDS CHAMBER OF COMMERCE is 61-1618824.
Is SEA ISLANDS CHAMBER OF COMMERCE tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(6) since 2010.
Are donations to SEA ISLANDS CHAMBER OF COMMERCE tax-deductible?
No. The IRS master file says contributions to it are not deductible.
Which annual return does SEA ISLANDS CHAMBER OF COMMERCE file?
Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
When is the next return of SEA ISLANDS CHAMBER OF COMMERCE due?
The return for tax year 2026 (the year ending June 30, 2027) is due November 15, 2027. Form 8868 extends it by six months; the 990-N cannot be extended.
When did SEA ISLANDS CHAMBER OF COMMERCE last file with the IRS?
The latest return in the IRS public files is the 990-N for 2025 for the year ended June 30, 2026.
Who is the principal officer of SEA ISLANDS CHAMBER OF COMMERCE?
The 990-N for 2025 names Karen Thompson.

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