Indianapolis

Indianapolis Zoo Mourns the Loss of Winston, Cherished Chimpanzee, at 38

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Published on August 27, 2025
Indianapolis Zoo Mourns the Loss of Winston, Cherished Chimpanzee, at 38Source: Wikipedia/IU Center for the Integrative Study of Animal Behavior, CC BY 2.0, via Wikimedia Commons

The Indianapolis Zoo community is facing a somber moment as they announce the passing of Winston, a beloved 38-year-old chimpanzee. According to a statement shared on social media by the zoo on Tuesday, Winston's death occurred suddenly on Monday afternoon. WTHR reports that the cause was believed to be complications from heart disease, a sadly common ailment among chimpanzees in captivity.

Chimpanzees in zoological environments often tend to live longer than their wild counterparts and can have lifespans ranging between 30 to 60 years; thus, Winston's age was within the expected range for his species. "Based on the initial findings, our veterinary team is confident that he passed away from complications due to heart disease," the Indianapolis Zoo disclosed in a recent announcement, as was highlighted by WISH-TV.

The loss of Winston comes just over a year after the zoo unveiled its new chimpanzee exhibit. In May 2024, the Indianapolis Zoo introduced this updated habitat, aiming to provide a more engaging environment for its chimpanzee inhabitants. The exhibit opening was celebrated with much fanfare during Zoobilation 2024, which featured a theme related to the introduction of this significant enhancement to the zoo's offerings, as noted by FOX59.

The Indianapolis Zoo has yet to release further details on whether a necropsy will be performed or how they plan to potentially commemorate Winston's life and contributions to the zoo's mission of conservation and education.