The Atheists In Kenya Society is an organization dedicated to protecting the separation of religion from government, advocating for atheists and atheism in Kenya's public and political discussions, and educating the Kenyan population about atheism, humanism, and free thought. Their mission is to promote the growth and interaction of atheists in Kenya, fostering an environment of inclusivity and critical thinking. The society focuses on supporting programs that target humanism, secularism, and freedom of religion, with 73% of their funds being allocated to these initiatives.

Additionally, they allocate 27% of their funds to day-to-day operations, ensuring the smooth running of the organization. Led by President Harrison Mumia, the Atheists In Kenya Society values logic, critical thinking, compassion, and the pursuit of knowledge. They believe in the right to freedom of conscience and advocate for the naturalistic view of the world.

The society also campaigns for religious education reforms and supports atheistic individuals at risk. They welcome partnerships and volunteers from around the world who share their values and mission