The Long Island Index interactive map combines a rich amount of information coupled with easy-to-use tools so you can visualize relationships across several types of data at local and regional scales. Check our website, longislandindex.org, to find the facts and figures you need as well as easy tools to be able to use the data in your own community. The Long Island Index, is a project of the Rauch Foundation, gathers and publishes data on the Long Island region. The Index does not advocate specific policies and its goal is to be a catalyst for action by engaging the community about the region and its future.