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Nonprofit · EIN 99-4973703

LEMNOS MARINE CONSERVATION

Tax-exempt · WILTON, CT 06897

Address and contacts

Address (IRS master file)
19 SPRUCE DR, WILTON, CT 06897-2724
Mailing address (990-N for 2025)
19 SPRUCE DR, WILTON CT 06897
Principal officer (990-N for 2025)
CLAUDIA S SERVIDIO, 8 CROSS HIGHWAY 8B, WESPORT CT 06880

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, 2024Check at the IRS

IRS record

EIN
99-4973703
Tax-exempt status
501(c)(3): Charitable, religious, educational or scientific organization
Foundation status
Publicly supported organization (509(a)(2))
Donations deductible (Pub 78)
Public charity, 50% deduction limit
Exempt since
2024
Accounting year ends
December
Files
Form 990-N (e-Postcard)

Filing history

FormYear endedRevenueExpensesAssetsReturn
990-N for 2025
Officer: CLAUDIA S SERVIDIO
December 31, 2025≤ $50,000 receipts––e-Postcard
990-N for 2024
Officer: CLAUDIA S SERVIDIO
December 31, 2024≤ $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 99-4973703).

Questions about LEMNOS MARINE CONSERVATION

What is the EIN of LEMNOS MARINE CONSERVATION?
The employer identification number (EIN) of LEMNOS MARINE CONSERVATION is 99-4973703.
Is LEMNOS MARINE CONSERVATION tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2024.
Are donations to LEMNOS MARINE CONSERVATION tax-deductible?
Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
Which annual return does LEMNOS MARINE CONSERVATION file?
Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
When is the next return of LEMNOS MARINE CONSERVATION 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 LEMNOS MARINE CONSERVATION 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 LEMNOS MARINE CONSERVATION?
The 990-N for 2025 names CLAUDIA S SERVIDIO.

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