The Metropolitan YMCAs of Mississippi is a 501 C 3 nonprofit organization that’s more than just a gym Founded in 1883, YMCAs collectively make up the largest nonprofit community service organization in America. YMCAs are at the heart of community life in neighborhoods and towns across the nation. They work to meet the health and social service needs of 16.9 million men, women and children.Ys help people develop values and behavior that are consistent with Christian principles. Ys are for people of all faiths, races, abilities, ages and incomes. No one is turned away for inability to pay. YMCAs' strength is in the people they bring together.In the average Y, a volunteer board sets policy for its executive, who manages the operation with full-time and part-time staff and volunteer leaders. Ys meet local community needs through organized activities called programs.