The Busan International Women's Association (BIWA) is a volunteer charitable and social association that meets frequently to promote charity, friendship and cultural exchange. 

From the website:  "The Busan International Women's Association is a charitable social and cultural organization open to women living in the Busan and Kyungsang Namdo area of South Korea.  As a non-profit organization, we raise money to help those in the local Korean community who are in need."