Abby M. O’Neill "is a trustee and vice president of the Greenacre Foundation, a Rockefeller family foundation established by her mother, Abby Rockefeller Mauzé, and former chairman of Rockefeller Financial Services Inc., which includes the Rockefeller and Company wealth management firm. She served on the Colonial Williamsburg Foundation’s board of trustees for 28 years, including a term as vice chairman." 
Resources and articles
- Abby and George O'Neill pledge $1.5 million gift to endow CW's John D. Rockefeller Jr. Library Leadership, Colonial Williamsburg, accessed February 16, 2010.
- Directors, Rockefeller Philanthropy Advisors, accessed April 13, 2010.