For youth development, healthy living, and social responsibility. A non-profit serving the Brunswick area since 1867. For Youth Development. For Healthy Living. For Social Responsibility. We offer a childcare center, st Mission: The Raritan Valley YMCA is committed to building strong kids, strong families and strong communities throughout our area. It is a charitable, not for profit organization that welcomes all people regardless of age, race, religion, or economic status and strives to enrich each and every life through a unique, dynamic combination of programs that strengthen spirit, mind, and body. The Raritan Valley YMCA embraces the Values of Caring, Honesty, Respect, and Responsibility.