International Right to Know Day is annually observed on September 28. This observance raises public awareness of the right to access of governmental information.
Child pornography is one of the biggest problems in the Philippines. Anti-Child Pornography Alliance, a group comprising non-governmental organizations, church members and congressmen, declared National Day of Awareness and Unity against Child Pornography in the Philippines, that is annually observed on September 28.
A nonprofit organization the Global Alliance for Rabies Control annually coordinates international campaigning of World Rabies Day on September 28. This observance was established in 2007, when the first activities were organized.
Freedom from Hunger Day is observed every year on September 28. The observance was initiated by international organization Freedom from Hunger, the first activities relating to this day were held in 2006.