By Sara Amundson and Kitty Block

After 50 years in a laboratory, Montessa is finally getting a chance to enjoy life to the fullest. The 51-year-old chimp was brought to Alamogordo Primate Facility in New Mexico in 1975 when she was just a year old. She spent her first 30 years there being used in harmful biomedical research experiments.

But a few weeks ago, after years of delays, and half a century at Alamogordo, Montessa made the journey to her new home at Chimp Haven, a lush 200-acre sanctuary in Louisiana.

Final group of chimpanzees from New Mexico laboratory arrive at Chimp Haven

WASHINGTON (April 14, 2025)—Humane World for Animals, Humane World Action Fund and Animal Protection New Mexico are delighted to announce that the remaining chimpanzees from the Alamogordo Primate Facility in New Mexico have been successfully relocated to Chimp Haven, a 200-acre forested sanctuary in Louisiana dedicated to providing a natural and enriching environment for chimpanzees formerly used in biomedical research.