Every new New York business filing, every dayClub 300 NYC
KONSTANTIN TULINOV, Registered Agent
GYMNASIUM 300 CORP. is likely the corporate entity for Club 300 NYC, a fitness and wellness club at 101 Leonard Street, Manhattan. The club offers personal training and semi-private sessions. The LLC address is listed as 100 West 83rd Street, which may be a registered agent or different location.
Filed October 9, 2025 · Manhattan, NY · New York County
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New York Department of State, Division of Corporations · Entity 7730573 · Retrieved May 6, 2026
About Club 300 NYC
GYMNASIUM 300 CORP. was filed in New York on October 9, 2025, with a principal address in Manhattan, zip code 10024. The owner, Konstantin Tulinov, filed personally as the registered agent. The company's domain was registered nearly two and a half years before the filing, on May 1, 2023, through Network Solutions, and the website is a modern WordPress site. We estimate the business has a revenue range of $1M-$10M and an employee range of 6-25, operating as a brick-and-mortar fitness gym. No annual report or EIN is on file yet.
- Domain registered 892 days before the filing date, indicating long prior planning.
- Owner filed personally as the registered agent, not through a service.
- We estimate revenue of $1M-$10M and 6-25 employees.
- Website is a modern WordPress site, suggesting active investment.
- 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 24, 2026.
One of 2,847 new businesses registered in Manhattan in October 2025, one of 9 fitness businesses.
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Filing Details
Verified Business Profile
Contact Information
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.
Frequently Asked Questions
When was Club 300 NYC registered?
Club 300 NYC was registered as Corp on October 9, 2025 in New York.
Where is Club 300 NYC located?
Club 300 NYC is based in Manhattan, NY, 10024, in New York County.
What type of business is Club 300 NYC?
Club 300 NYC is classified as a fitness business (gym and fitness club).
Does Club 300 NYC have an EIN on file?
No EIN was found on file for Club 300 NYC at the time of registration.
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