Tata Trusts, the biggest shareholder of Tata Sons, is meeting today to discuss trust-related issues, particularly certain philanthropic projects. The meeting gains significance amid infighting involvingchairman Noel Tata and vice chairman Venu Srinivasan on one side versus Mehli Mistry, Pramit Jhaveri, Jehangir HC Jehangir, and Darius Khambata on the other, over board appointments and governance issues.