Complex sentence: Shurat HaDin, Israel Law Center (ILC), founded in 2003, is a Tel Aviv-based civil rights non-governmental organization focused on representing terror victims and using litigation against groups that they accuse of supporting terrorism.
Split into simpler sentences: Shurat HaDin, Israel Law Center (ILC), founded in 2003, is a Tel Aviv-based organization that describes itself as a civil rights non-governmental organization focused on representing terror victims. The organization uses litigation against groups that they accuse of supporting terrorism.