Patrick E. Mahoney would regularly take time away from a busy law practice to visit residents at Misericordia Heart of Mercy. Serving on the board of directors for the Chicago institution that helps people with disabilities, Mahoney also donated to Misericordia. He additionally opened his wallet and helped raise money to keep St. Angela School open and was known to slip money to panhandlers in the Loop. Mahoney was a “classic example of honesty, integrity and generosity,” Michael J. McArdle said of his …