Every new Connecticut business filing, every dayGridiron 1880
Robert Thompson, Principal
The business is based in Hamden, Connecticut, as indicated by the LLC filing address.
Filed January 29, 2025 · Hamden, CT · New Haven County
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Connecticut Secretary of the State (business.ct.gov) · Entity 3144666 · Retrieved July 27, 2026
About Gridiron 1880
Gridiron1880, LLC filed in Connecticut on January 29, 2025, with a Hamden principal address. Principal Robert Thompson is listed as owner. The site matches the filing name and address. No annual report or EIN on file yet. We estimate revenue under $100,000 and 1-5 employees, with an online-only footprint. The business shares its address with one other entity and its owner name with nine others. It was first seen by our system 544 days after filing.
- Principal Robert Thompson is the owner.
- Domain registered 16 days after the filing date.
- Website identity confirmed matching the filing name and address.
- Shares address with 1 other entity and owner name with 9 others.
- We estimate revenue under $100K and 1-5 employees, online-only.
- 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 65 new businesses registered in Hamden in January 2025, and the only sports history & media business registered there that month.
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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.
Officers / Authorized Persons
Frequently Asked Questions
When was Gridiron 1880 registered?
Gridiron 1880 was registered as LLC on January 29, 2025 in Connecticut.
Where is Gridiron 1880 located?
Gridiron 1880 is based in Hamden, CT, 06518, in New Haven County.
What type of business is Gridiron 1880?
Gridiron 1880 is classified as a sports history & media business (american football heritage).
Does Gridiron 1880 have an EIN on file?
No EIN was found on file for Gridiron 1880 at the time of registration.
Who Sells to This Business
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