We fight the big fights to end suffering for all animals and with your help, will achieve the vision behind our name: a humane society.

Why we fight

All animals deserve our compassion, respect and a life free from cruelty and neglect.

Happy woman and her dog

With your help, we stand up and fight for all animals who are suffering. Learn more about how you can get involved.

What We Work On
Black dog from wildfire rescue with Day of Giving branding
Eric Kayne
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AP Images for the HSUS

Our Day of Giving is coming up on May 18. All gifts will be matched up to $100,000. Together we can make a huge difference for animals in need.

Don’t want to wait? You can help animals right now by making a gift today!
Rows of outdoor rabbit hutches used for housing dogs at a puppy mill.
THE HORRIBLE HUNDRED

Our 10th annual list of problematic puppy mills has been released!

Learn More
A red fox stands in a forest clearing among autumn leaves.
TAKE ACTION

We don't just help cats and dogs—we take on the biggest threats to all creatures, great and small.

Learn More
We drive real, tangible change for animals.
HSI team helping a Ukrainian family who live in the U.S. reunite with their cat, Persik, who was rescued from Odessa, Ukraine
Kelly Donitahn
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HSI
A beloved cat reuniting with his family and other small victories give us hope as war in Ukraine rages on
"A Humane World" blog
Sad dog behind cage in Indiana toxicology lab
The HSUS
Undercover investigation shows plight of dogs, other animals in Indiana testing laboratory
Press release
Rows of outdoor rabbit hutches used for housing dogs at a puppy mill.
Michelle Riley
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The HSUS
Tracking a decade of pain and progress: Horrible Hundred report marks 10 years of exposing problem puppy mills
All Animals magazine
A puppy looks desperately through a chainlink cage full of despondant puppies
Helping those who can't wait

The Humane Society of the United States fights to give animals a better tomorrow. Your generous gift makes a difference in the lives of all animals.

Donate Today