The Regiment was authorized on October 31, 1775 in the Rhode Island State troops as Richmond's Regiment. Organized in November 1775 to consist of 8 companies. Adopted in November 1775 into the Continental Army and assigned to the Eastern Department. Reorganized on January 8, 1776 to consist of 12 companies. Companies 1 through 8 Were discharged at New London, Connecticut upon their return from Long Island November 6, of 1776. Artillery Company was discharged on December 1, 1776. Companies 9 through 12 Were sent to bolster Col. John Cooke's R.I. forces then assembled at Newport, R.I and discharged January 1777.