At the Y, we're for Youth Development, Healthy Living and Social Responsibility. LOCATIONS: Lansdowne YMCA Ridley Area YMCA Springfield YMCA YMCA School Age in Springfield School District Mission Statement The YMCA of Delaware County, PA is a charitable association founded on Christian principles, dedicated to building a healthy spirit, mind and body. We are committed to being a positive part of family life by promoting the values of caring, honesty, respect and responsibility. We PROMISE that we will always be dedicated to building healthy, confident, connected and secure children, adults, families and communities. Our Bottom Line. In 1946, this YMCA was founded to make an important difference in the lives of people. We are here to ensure that people continue to have access to YMCA membership, fellowship and program opportunities. We have accepted this obligation and vow to ensure this YMCA makes a positive difference in the lives of people and our community.