The Islamic State
The Islamic State (IS), also known as ISIS or ISIL, is a Salafi-Jihadist militant organization whose goal is the establishment and expansion of a caliphate in Iraq and Syria and the creation of a global Islamist movement.

Organizational Overview
First Attack: October 28, 2002: Members of Jama'at al-Tawhid wa'l Jihad (which would later become AQI and then ISIS) assassinated U.S. Agency for International Development (USAID) officer Laurence Foley outside his home in Jordan (1 killed, 0 wounded). Last Attack: April 21, 2019. Nine suicide bombers simultaneously detonated bombs across Colombo, Sri Lanka. The local terrorist group National Thowheeth Jama’ath (NTJ) carried out the attacks after having pledged allegiance to IS (350+ killed, 500+ wounded).
https://cisac.fsi.stanford.edu/mappingmilitants/profiles/islamic-state#text_block_18356

Organizational Structure
Leadership, Name Changes, Size Estimates, Resources, Geographic Locations 
https://cisac.fsi.stanford.edu/mappingmilitants/profiles/islamic-state#highlight_text_12400

Strategy
Ideology, Aims, Political Activities, Targets, and Tactics 
https://cisac.fsi.stanford.edu/mappingmilitants/profiles/islamic-state#highlight_text_12412

Major Attacks
Disclaimer: These are some selected major attacks in the militant organization's history. It is not a comprehensive listing, but captures some of the most famous attacks or turning points during the campaign.
https://cisac.fsi.stanford.edu/mappingmilitants/profiles/islamic-state#text_block_12420

Interactions
Foreign Designations and Listings, Community Relations, Relations with Other Groups, State Sponsors and External Influences 
https://cisac.fsi.stanford.edu/mappingmilitants/profiles/islamic-state#highlight_text_12422

Map
The project develops a series of interactive diagrams that “map” relationships among groups and show how those relationships change over time. The user can change map settings to display different features (e.g., leadership changes), adjust the time scale, and trace individual groups. 
https://cisac.fsi.stanford.edu/mappingmilitants/profiles/islamic-state#highlight_text_12429