The Haverford Trust Company | 7,123 followers on LinkedIn. Let us show you the difference Haverford Quality Investing can make. | The Haverford Trust Company was founded in 1979 on Philadelphia’s landmark Rittenhouse Square. Since our founding more than four decades ago, one thing has remained unchanged…our commitment to quality. The Haverford Quality Investing® philosophy is committed to maximizing returns while minimizing risk throughout the entire market cycle.