Mal Warwick, consultant, author, and public speaker, is the founder or cofounder of four affiliated companies: Mal Warwick & Associates; Share Group; Donordigital; and Response Management Technologies. These companies provide a wide range of fundraising and marketing services to nonprofit clients throughout North America. Warwick is the author or editor of sixteen books on the topic of fundraising, including How to Write Successful Fundraising Letters and The Five Strategies for Fundraising Success.