Wise as Doves and Harmless as Serpents
http://corner.nationalreview.com/post/?q=MjA4MmU4ZWE4NWYxZjA4YjVlYzM4Y2JkODc1YmM1ODM
Roy Beck, a very active United Methodist layman, has a couple of blogs on this (here and here), including contact information for the headquarters staff of most major denominations, evangelical and otherwise.