This city ordinance makes it unlawful “[f]or any employer to refuse to hire, discharge, or discriminate against any person because of race, color, sex, sexual orientation, gender identity,'' religion, national origin, ancestry, age, handicap or disability, or marital status with respect to tenure, promotions, terms, conditions or privileges of employment or with respect to any matter directly or indirectly related to employment.”
http://www.phila.gov/humanrelations/