Founded in 1900, the YWCA of O'ahu is the oldest and largest women's membership organization in Hawai'i supporting women and girls through housing, economic self-sufficiency, professional development, and health and wellness.  The YWCA of O'ahu has more than 2,300 members and three unique facilities on the island of O'ahu including the flagship YWCA Laniākea in downtown Honolulu.