The Rally Bear Foundation rallies alongside pets + their people following a canine cancer diagnosis. The Rally Bear Foundation, a 501c3 organization, rallies alongside pets and their parents fighting canine cancer. Established in honor of Tucker Bear, a courageous senior rescue Cavalier King Charles Spaniel who rallied against lymphoma, The Rally Bear Foundation's mission is to support families of rescued pets both emotionally and financially ensuring no one fights cancer alone. Our signature "rally bags" provide comfort and support following diagnosis.