When Lynn Murphy took it upon herself to organize a fundraiser, she knew she had all the tools at her fingertips.  The Wyckoff mother of three had the organizational experience, personal drive and access to a powerful social networking group.  What she didn't have was a cause to which to contribute. Murphy initially considered a number of different worthy recipients, including Wyckoff schools and Angels of Hope. But then she thought closer to home, of her mother Lorraine who is a breast cancer survivor.  "She was diagnosed 5 years ago and recently had a major surgery," Murphy said. "She is …