Every new Connecticut business filing, every dayOpen Book Literacy
Elizabeth Rosenberg, Principal
Open Book Literacy provides specialized literacy interventions and dyslexia assessments for students in grades K-8, using the Orton-Gillingham method. The business is operated by Elizabeth Rosenberg, based in Riverside, Connecticut, and offers free consultations via its website.
Filed May 27, 2026 · Riverside, CT · Fairfield County
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Connecticut Secretary of the State (business.ct.gov) · Entity 3451164 · Retrieved July 27, 2026
About Open Book Literacy
Open Book Literacy LLC was filed in Connecticut on May 27, 2026, by Principal Elizabeth Rosenberg. The company's domain was registered 23 years before filing, on March 25, 2003, through MarkMonitor, and it uses Squarespace. The website matches the filing name and address, and we estimate revenue under $100,000 and 1 to 5 employees. No annual report or EIN is on file yet.
- Domain registered 23 years before the company was filed.
- Filed by the owner personally as principal.
- Website confirmed to match the filing name and address.
- We estimate revenue under $100,000 and 1 to 5 employees.
- No annual report or EIN on file yet.
- Shares its address with four other entities and the owner name with one other.
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 11 new businesses registered in Riverside in May 2026, and the only educational services 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 Open Book Literacy registered?
Open Book Literacy was registered as LLC on May 27, 2026 in Connecticut.
Where is Open Book Literacy located?
Open Book Literacy is based in Riverside, CT, 06878-1500, in Fairfield County.
What type of business is Open Book Literacy?
Open Book Literacy is classified as a educational services business (literacy tutoring & dyslexia assessment).
Does Open Book Literacy have an EIN on file?
No EIN was found on file for Open Book Literacy at the time of registration.
Who Sells to This Business
Based on the business category, these service providers typically target this type of business.
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