Time's Running Out! Help Stop Cancer Furever

Dog laying down next to couch

Understanding Histiocytic Sarcoma in Dogs

Histiocytic sarcoma (HS) is an uncommon but aggressive cancer of dogs that is poorly understood. Learn more about the signs, diagnosis and treatment.

Read about histiocytic sarcoma


Bud the Dog

Cancer Vaccine Doubles Dog’s Life with Foundation Supporter

Bud, the dog of Morris Animal Foundation supporter Rob Jarrett, had his lifespan doubled thanks to a new melanoma vaccine.

Read About Bud's Story


Morris Animal Foundation Launches Stop Cancer Furever Campaign

The Foundation kicked off its eighth annual Stop Cancer Furever campaign, raising awareness and funds to advance cancer prevention, diagnosis and treatment.

Read About Stop Cancer Furever

What We Do

Morris Animal Foundation is a nonprofit organization that invests in science to advance animal health. Since our founding in 1948, we have invested more than $136 million toward 2,780+ studies that have led to significant breakthroughs in diagnostics, treatments and preventions to benefit animals worldwide.

COVID-19 in 2021

COVID-19 is an emerging, rapidly evolving pandemic. We know you want to make the best decisions for your and your family’s health based on science and data. To keep you and your family safe, we recommend getting your information from trusted resources.

Our Global Impact

Species helped by country/region

Global impact map_species by country

10 major diseases we study

Top 10 diseases studied

Institutions funded

Institutions funded around the globe

$136 Million Invested

Our studies have led to significant breakthroughs in diagnostics, treatments and preventions to benefit animals worldwide.

Studies Funded
Species Benefit From Our Work

Our Partners

Our Partners help make the world a brighter place for animals.

Make an Impact

Help advance the health of animals worldwide to give them a healthier tomorrow.

Honor Your Loved Ones

Your memorial or tribute gift to someone who has touched your life directly supports our programs and the health of animals around the world.

You Can Stop Cancer Furever


Time is running out! Every dollar you donate by midnight on June 30 will be matched, up to $200,000.