Answer: December 5
Notes: United Nations (UN)’s International Volunteer Day (IVD) is observed annually on 5th December. It celebrates volunteerism, encourages government support, and recognizes volunteers’ contributions toward achieving the Sustainable Development Goals (SDGs). The theme for 2025 is “Every Contribution Matters.” The theme emphasizes that all volunteer efforts, whether big or small, play a crucial role in supporting global development and advancing the SDGs.
