The CHASCO Family YMCA has quality programming for Y members and the community. Registration is now open. Please explore the … A 65,800 sq. It was founded on 6 June 1844 by Sir George Williams in London, originally as the Young Men's Christian Association, and aims to put Christian principles into practice by developing a healthy "body, mind, and spirit". From preschoolers to active older adults, the Lowe's YMCA is committed to meeting the needs of its community. Tioga County Branch YMCA 40-42 Besanceney Dr Mansfield, PA 16933 (570) 662-2999. //-->