Want to become a member? LEARN MORE Upcoming Events Featured Sep 20 Sep 20, 2025 1:00 PM – 4:00 PM13:00 – 16:001:00 PM – 4:00 PM Sex Through History with George Coutts Sep 20, 2025 1:00 PM – 4:00 PM13:00 – 16:001:00 PM – 4:00 PM Sep 20, 2025 1:00 PM – 4:00 PM13:00 – 16:001:00 PM – 4:00 PM Oct 18 Oct 18, 2025 1:00 PM – 4:00 PM13:00 – 16:001:00 PM – 4:00 PM Declination with Wendy Guy Oct 18, 2025 1:00 PM – 4:00 PM13:00 – 16:001:00 PM – 4:00 PM Oct 18, 2025 1:00 PM – 4:00 PM13:00 – 16:001:00 PM – 4:00 PM Nov 8 Nov 8, 2025 1:00 PM – 4:00 PM13:00 – 16:001:00 PM – 4:00 PM Big Dipper Astrology - Understanding Ancient Chinese Cosmology with Jen Ng Nov 8, 2025 1:00 PM – 4:00 PM13:00 – 16:001:00 PM – 4:00 PM Nov 8, 2025 1:00 PM – 4:00 PM13:00 – 16:001:00 PM – 4:00 PM Dec 7 Dec 7, 2025 1:00 PM – 4:00 PM13:00 – 16:001:00 PM – 4:00 PM Winter Social Dec 7, 2025 1:00 PM – 4:00 PM13:00 – 16:001:00 PM – 4:00 PM Dec 7, 2025 1:00 PM – 4:00 PM13:00 – 16:001:00 PM – 4:00 PM Jan 17 Jan 17, 2026 1:00 PM – 4:00 PM13:00 – 16:001:00 PM – 4:00 PM Astrology as Storytelling with Leandro Diaz-Matus Jan 17, 2026 1:00 PM – 4:00 PM13:00 – 16:001:00 PM – 4:00 PM Jan 17, 2026 1:00 PM – 4:00 PM13:00 – 16:001:00 PM – 4:00 PM A non-profit volunteer run organization, ATI recognizes the intersectionality of identity. We encourage and foster diversity, inclusion, and equity. ATI acknowledges the enduring presences of First Nations, Metis and Indigenous peoples. DIVERSITY INITIATIVES Follow our journey