| Connecticut Historical Commission: State agency which identifies, investigates and preserves Connecticut's historic, architectural and archaeological resources. |
| Connecticut Historical Societies: Locate address information (including web site links) to historical societies in each county within the state of Connecticut. |
| Connecticut League of History Organizations: An association of Connecticut history museums, societies and other organizations that enhances knowledge of state history, promotes professional standards, serves as a network for the exchange of information, and advances historical interests at the state level. |
| Connecticut Society Daughters of the American Colonists: State branch of national organization provides information on officers, meetings and mission statement. |
| Connecticut Trust for Historic Preservation: Dedicated to preserving the state's historic architecture, streetscapes, urban neighborhoods and country landscapes. Photographs and details of endangered historic properties. News, events. |
| Historical Societies and Museums in Connecticut: Directory provided by the University of Connecticut. |
| Historical Societies in Connecticut: Alphabetical list, with address and officers. |
| Military Order of the Loyal Legion of the U.S., Connecticut Commandery: Veterans/hereditary organization which fosters military and naval science, promotes allegiance to the United States government, perpetuates the memory of those who served and promotes the ideals of President Abraham Lincoln. |
| Office of Connecticut State Archaeology: Assists government agencies and municipalities to develop preservation policies. |
| Society of Colonial Wars in the State of Connecticut: State chapter of national organization. Objectives, membership requirements, leadership contacts, outline of the state's colonial history, and advice on ancestral research. |
| Society of the Cincinnati in the State of Connecticut: Heredity organization offers its objectives, membership requirements and leadership contacts. |
| Society of the Descendants of the Founders of Hartford: Organization whose membership must be descended from an ancestor who settled in Hartford before February 1640. |
| Society of the War of 1812 in the State of Connecticut: Promotes the rolls, records, books and documents relating to the War of 1812. |
| The Connecticut Historical Society: Collections include art and artifacts, graphics, African American art, as well as providing resources for genealogy searches and sponsoring exhibits and events. |
| The Order of Founders and Patriots of America: Background on organization plus information on membership, activities, publications and other state societies. |
| The Society of Mayflower Descendants in the State of Connecticut: State chapter of national organization which perpetuates the memory of the Pilgrims who traveled to America on the Mayflower. |
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