Easter egg hunt, family/pet photos with Easter Bunny, Zumba Fun, Eye Spy Cat Detective Game, and more at Baltimore Humane Society, Sat., April 15. Free with nominal fee for photo. About the Baltimore Humane Society The Baltimore Humane Society, founded in 1927 by Mrs. Elsie Seeger Barton, is an independent, non-profit, no-kill animal shelter, which offers low-cost veterinary care to the public, and a pet cemetery with grief support services.