Lobbyists and their political action committees (PACs) have contributed at least 103.1milliontomembersofCongresssince1998.ThisreportisthefirstcomprehensiveefforttomatchnamesoflobbyistswithFederalElectionCommissioncampaigncontributiondata.Theresultprovidesdetailsaboutthebiggestlobbyistcontributorsandcongressionalrecipientsofcampaignlargesseandfurnishesacontributiontotalnearlydoublethepreviousestimate.ThereportdetailstheamountsgiventomembersofCongresssince1998bythe50biggestlobbyistmoney−givers.Twenty−sevenpercentoflobbyistshavecontributedanamounttolawmakerslargeenoughtoberecognizedbytheFederalElectionCommission(200 or more), and a select 6.1 percent of lobbyists have contributed at least 10,000−−totaling83.4percentofalllobbyistcontributions.Manyofthetoprecipientsofcongressionalcampaignmoneyareonappropriationscommitteesthatdoleoutfederalmoney.Thereportalsorecordstheriseofcontributionsbylobbyistsfrom17.8 million in the 2000 election cycle to 33.9millioninthe2004cycle−−a90.3percentincrease.Inthe2006election,lobbyistsandtheirPACsarealreadyontracktogiveabout10percentmorethaninthepreviouscycle,notaccountingfortheexpectedincreaseincontributionsasElectionDaydrawsnearer.Profilingthe10lobbyistswhohavegiventhemosttomembersofCongresssince1998,thereportalsoprovidesbehind−the−scenesglimpsesofsomeofthemostegregiouspolicy−makingfiascosinrecentyears.OneprimeexampleisKennethKies,whoservedasthechiefofstaffoftheCongressionalJointCommitteeonTaxationfrom1995to1998andwho,alongwithhiswifeKathleen,isthestudy′sfifth−highestlobbyist−contributortoCongresswith292,866 since 1998