Fitler Square is a 0.5 acre (0.20 ha) public park in Philadelphia, Pennsylvania, United States and a surrounding neighborhood of the same name.The neighborhood encompasses much of southwest Center City west of Rittenhouse Square and east of the Schuylkill River.The neighborhood is mostly residential, composed of single-family homes[citation needed], and within a short walk of the commercial areas of Center City.In 2010, the Fitler Square Improvement Association engaged a large project at a cost of approximately $40,000 funded by neighborhood donations and a $7,000 grant from the Pennsylvania Horticultural Society to change the fountain into one that recirculates all of its water with a pumping system saving huge amounts of water each year.The Philadelphia School, a private institution, is located in the Fitler Square Neighborhood at 2501 Lombard St.