Aronimink Golf Club | 3,899 followers on LinkedIn. Aronimink Golf Club is a private Platinum Golf Club located just outside of Philadelphia in Newtown Square, Pennsylvania | Founded in 1896, Aronimink Golf Club has a rich history of tradition and excellence in the Philadelphia area. Aronimink is consistently recognized as a Top 10 Platinum Club in the United States and a Top 100 Platinum Club in the world. In addition, the recently restored Donald Ross golf course is annually ranked as one of the Top 100 courses in the United States.