Sarah Durham is the principal of Big Duck, a firm she founded in 1994 that works exclusively with nonprofits to help them raise money and increase their visibility through smart communications. Clients include the Robin Hood Foundation, United Way of New York City, American Jewish World Service, Women's Sports Foundation, Partnership for a Drug-Free America and other regional and national nonprofits. She frequently writes and contributes to articles in nonprofit trade publications. She is a volunteer trainer for the Support Center for Nonprofit Management and a frequent presenter at Association of Fundraising Professionals (AFP) and other nonprofit industry conferences.