Mahadan 10.0 is an international blood donation campaign organized by Rotaract Clubs worldwide in collaboration with Rotary International and various NGOs. Over the past decade, it has collected more than 5,00,000 units of blood, saving countless lives and showcasing the power of collective action. In its 10th edition, Mahadan10.0, scheduled from 10th to 16th March 2025, aims to make an even greater impact by uniting changemakers, donors, and volunteers globally. This remarkable initiative reflects the spirit of service and compassion, inspiring communities to come together for a life-saving cause and ensuring that no one in need of blood is left without hope.