Inside Philanthropy interviews billionaire philanthropist T. Denny Sanford, whose current mission is to improve philanthropy, after difficulties finding good fundraisers for the causes he supports. The most significant thing Sanford thinks fundraisers need to improve? "The amount of research they do on funders." 

http://www.insidephilanthropy.com/home/2015/11/17/this-generous-billionaire-is-now-on-a-quest-to-improve-fundr.html