Karen Radkowsky is the founder and CEO of Impact:NPO. Her firm specializes in research, measurement and brand positioning designed to help nonprofit organizations achieve greater impact among the constituencies they serve. She recently conducted the first-ever National Study of Jewish Grandparents on behalf of the Jewish Grandparents Network. Karen lives in New York City. A founder of Limmud NY and a past member of the Limmud global board, she currently serves on Limmud’s International Advisory Council.