THE CATALYST
The Catalyst is the official Tree House Humane Society magazine where we dive deep into all the happenings around the shelter and animal welfare at large. Written and edited in collaboration with industry professionals, on the ground staff, and Tree House family members, The Catalyst is a great way to keep up with the past, present, and future of thriving cats.
CERTIFICATE OF EXCELLENCE WINNER
CURRENT ISSUE
EVERDAY EXCELLENCE | WINTER 2026
At Tree House Humane Society, excellence isn’t a finish line—it’s a daily choice. It shows up in the steady, thoughtful acts that keep our mission moving forward: a volunteer family making toys for cats in recovery; a veterinary assistant offering reassurance to a nervous client; a donor helping ensure no pet family has to choose between love and access to care.
Reading our new flipbook? Click the full-screen icon to make the issue bigger and enjoy every story or click the title above to read it as a PDF.

















