Back to Search Tracy Kelley Director, Affiliate Marketing, Humane World for Animals (formerly The Humane Society of the United States (HSUS)) 700 Professional Drive , Gaithersburg , MD , 20879 (301) 548-7796 Send Email Contacts Primary Humane World for Animals (formerly The Humane Society of the United States (HSUS)) Director, Affiliate Marketing Share × Print Email Facebook LinkedIn Twitter Pinterest Powered By GrowthZone