Open Door Animal Sanctuary

Open Door Animal Sanctuary, founded in 1975, is the largest no-kill shelter in the greater St. Louis area and State of Missouri. Open Door's Mission is to provide homeless cats and dogs with the highest quality of life and a second chance to find a forever family.We serve the community by taking in stray, abused, neglected and otherwise unwanted cats and dogs and placing them up for adoption. Each day we provide shelter, food, medical care and LOVE to more than 300 animals. Every animal that comes to us has a home and a second chance at life.

6065 Duda Road

House Springs, MO 63051

United States

Help us win cash & prizes in the current challenge. Vote now!

Active Challenge

Endless Summer Tails Shelter Challenge
Endless Summer Tails Shelter Challenge

With $25,000 in cash & prizes to give away, now's the time to dive into the excitement, cast your vote, and help your favorite shelter while soaking up the sun's final, glorious rays!

90 Days

Upcoming Challenge

Back to the Rescue Shelter Challenge
Back to the Rescue Shelter Challenge

The Shelter Challenge has officially returned! We're giving away $15,000 in cash prizes to your favorite shelters, including 3 random drawing winners!

5 Days

Concluded Challenges

Whiskers and Wonders Shelter Challenge
Whiskers and Wonders Shelter Challenge

Thank you to everyone who participated in our Whiskers and Wonders Shelter Challenge! Our Grand Prize Shelter took home $10,000 in cash & prizes -- see who won!

Petals & Paws Shelter Challenge
Petals & Paws Shelter Challenge

The votes are in! See who you voted for to win the Grand Prize in our Petals & Paws Shelter Challenge!