The Faculty of Nursing Science organized blood donation 2019 on March 11, 2019 at MSME Building 1st floor, Suvarnabhumi campus, Assumption University. The theme of this time blood donation is “One donates save multitude”. The aims of the event are to glorify on the auspicious occasion of the coronation of King Rama X of Chakri Dynasty and also to reserve the numbers of donated blood for Thai Red Cross Society for every needy patient. The event was attended by 253 participants included administrators, faculty members, staff and students. They showed their support and dedication to save many lives by donating 196 units of blood. In the collaboration with Thai Red Cross Society, The Faculty of Nursing Science is grateful to every donor who had given blood to help save lives and will continue to strengthen such event in order to increase more blood donors in the future.