Serving our community since 1931, the Humane Society of Sonoma County is a donor supported safe haven for animals. We’re dedicated to bringing people and companion animals together for a lifetime of love. The animals in our care receive medical treatment (including spay/neuter surgery), training services, and adoption assistance. We believe that no effort is too great when a life is at stake. With your help, we give hope to every animal. The Humane Society of Sonoma County has two locations in Sonoma County; 5345 Hwy 12 West in Santa Rosa and 555 Westside Rd. in Healdsburg. Humane Society of Sonoma County is a no kill organization. Our Landmark Agreement with Sonoma County Animal Care and Control helps ensure a positive outcome for all healthy and curable animals in our community. Humane Society of Sonoma County. Ensuring every animal receives protection, compassion, love and care.