League of Historical Societies of New Jersey: Historic sites, historical organizations, libraries, museums, and archives broken down by region.
New Jersey Historic Trust: Funds and encourages the restoration and preservation of historic sites throughout New Jersey.
New Jersey Historical Commission: Department of State division to advance public knowledge of the history of New Jersey. Media projects and teaching guides.
New Jersey Historical Societies: New Jersey page of Society Hill directory of historical societies organized by county.
North Jersey Civil War Round Table: Meeting schedules, pre-application forms, officer roster, newsletter, and forum.
Preservation New Jersey: Statewide historic preservation group dedicated to protecting and promoting the state's historic resources, communities and landscapes.