Real EstateApartment Building ManagementActiveVerified

50 Six Calvert

ALPHA5MK 56 CALVERT, LLC, Registered Agent

The business appears to be a real estate development and management company operating the '50 Six Calvert' apartment building in Harrison, NY.

Filed March 26, 2025 · Rye, NY · Westchester County

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Source

New York Department of State, Division of Corporations · Entity 7569353 · Retrieved May 6, 2026

Search the registry for 7569353 ›JSON record ›

About 50 Six Calvert

ALPHA5MK 56 CALVERT, LLC filed in New York on March 26, 2025, as a real estate company focused on apartment building management. Its principal address is in Rye, New York. The company acts as its own registered agent. Its domain was registered nearly six years before the filing, on September 27, 2019, through Tucows Domains, and the site was built with Squarespace. The website matches the filing name and address, and we estimate revenue between $1 million and $10 million with 1 to 5 employees. No annual report or EIN is on file yet.

  • Domain registered nearly six years before the filing date.
  • Company acts as its own registered agent.
  • Website built with Squarespace and verified to match the filing.
  • We estimate revenue between $1M and $10M with 1-5 employees.
  • No annual report or EIN on file yet.

Compiled from the state record, the company's public web presence, and our own research; revenue, employee, and footprint figures are estimates, not verified financials. Updated August 23, 2026.

One of 20 new businesses registered in Rye in March 2025, one of 3 real estate businesses.

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Filing Details

Entity NameALPHA5MK 56 CALVERT, LLC
Entity TypeLLC
Entity Number7569353
Filing DateMarch 26, 2025
Principal AddressLocked
City / State / ZipRye, NY 10580
CountyWestchester
TimezoneEastern (ET)
EIN on FileNo
Registered AgentALPHA5MK 56 CALVERT, LLC
Agent AddressLocked
WebsiteYes · domain registered 2007 days before filing · built on Squarespace · registrar Tucows Domains
Website BuildModern
Annual ReportNot yet filed
Estimated Revenue$1M-$10M (estimate)
Estimated Employees1-5 (estimate)
FootprintBrick and mortar (estimate)
First Recorded by DayOneLeadMay 6, 2026 (406 days after filing)

Verified Business Profile

SubcategoryApartment Building Management

Contact Information

WebsiteLocked
PhoneLocked
EmailLocked
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Verified Website Profile

We matched this business to its website and pulled the domain's registration (WHOIS) record. Domain age is one of the strongest signals that a filing is a truly new business and not a re-filing or paperwork change.

Domain RegisteredLocked
Domain AgeLocked
RegistrarLocked
Website PlatformLocked
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Frequently Asked Questions

When was 50 Six Calvert registered?

50 Six Calvert was registered as LLC on March 26, 2025 in New York.

Where is 50 Six Calvert located?

50 Six Calvert is based in Rye, NY, 10580, in Westchester County.

What type of business is 50 Six Calvert?

50 Six Calvert is classified as a real estate business (apartment building management).

Does 50 Six Calvert have an EIN on file?

No EIN was found on file for 50 Six Calvert at the time of registration.

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