Dear Friend,
For over 45 years, I had the extraordinary privilege of working with Koko — who learned to communicate with us through sign language, and exceeded our wildest imagination about the capabilities of gorillas, both emotionally and intellectually.
She didn’t just change my life — she changed how the world sees gorillas: as intelligent, emotional beings with a deep capacity for love, empathy, and connection.
Please watch the above video to see how Koko is now inspiring compassionate conservation of gorillas in Africa, through the use of our Koko Signs app, which allows people to connect with her and all gorillas!
Your additional Earth Day gift will help us:
1) Deliver the Koko Signs app to more gorilla habitats across Africa — empowering children and adults to connect with gorillas as thinking, feeling beings.
2) Create a compassionate conservation curriculum — using Koko and Michael’s sign language stories to spark empathy and inspire local action.
3) Empower community-led protection for Cross River gorillas — the most endangered gorilla subspecies on Earth, with fewer than 300 remaining in the wild.
Koko showed us what’s possible when we give gorillas a voice; we can protect them from extinction!
Please join me this Earth Day — and help turn Koko’s vision for gorillas into reality.
With deep gratitude and Koko-love,
Dr. Penny Patterson
President, CEO and Founder
The Gorilla Foundation / Koko.org
“Poachers won’t be able to kill gorillas after using the Koko Signs App” — Baka Elder
The Gorilla Foundation is a 501(c)(3) nonprofit organization.
Our Federal Tax ID is: 942-38-6151