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IRS-authorized e-file provider · not the IRS

Nonprofit · EIN 61-1460758

TRIBUTARY MILL CONSERVANCY

Also known as TMC

Tax-exempt · OLD LYME, CT 06371

Address and contacts

Address (IRS master file)
3 MILL LN, OLD LYME, CT 06371-1117
In care of
% SANDRA MILLAN-TRIPP
Mailing address (990-N for 2025)
3 Mill Lane, Old Lyme CT 06371
Principal officer (990-N for 2025)
Sharon T Griffis, 3 Mill Lane, Old Lyme CT 06371

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 TRIBUTARY MILL CONSERVANCY

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

IRS record

EIN
61-1460758
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
2007
Accounting year ends
December
Files
Form 990-N (e-Postcard)
Category (NTEE)
Environment (C30)

Filing history

FormYear endedRevenueExpensesAssetsReturn
990-N for 2025
Officer: Sharon T Griffis
December 31, 2025≤ $50,000 receipts––e-Postcard
990-N for 2024
Officer: Scot T Tripp
December 31, 2024≤ $50,000 receipts––e-Postcard
990-N for 2023
Officer: Scot T Tripp
December 31, 2023≤ $50,000 receipts––e-Postcard
990-N for 2022
Officer: Scot T Tripp
December 31, 2022≤ $50,000 receipts––e-Postcard
990-N for 2020
Officer: Francis Tripp
December 31, 2020≤ $50,000 receipts––e-Postcard
990-N for 2019
Officer: Frances Tripp
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 61-1460758).

Questions about TRIBUTARY MILL CONSERVANCY

What is the EIN of TRIBUTARY MILL CONSERVANCY?
The employer identification number (EIN) of TRIBUTARY MILL CONSERVANCY is 61-1460758.
Is TRIBUTARY MILL CONSERVANCY tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 2007.
Are donations to TRIBUTARY MILL CONSERVANCY tax-deductible?
Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
Which annual return does TRIBUTARY MILL CONSERVANCY file?
Form 990-N (e-Postcard). Gross receipts normally $50,000 or less.
When is the next return of TRIBUTARY MILL CONSERVANCY 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 TRIBUTARY MILL CONSERVANCY 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 TRIBUTARY MILL CONSERVANCY?
The 990-N for 2025 names Sharon T Griffis.

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