or organizations at Columbia University, while Columbia University students are allowed in most, but not all, Barnard organizations. Barnard's McIntosh Activities Council organizes various community focused events on campus, such as Big Sub and Midnight Breakfast. There are sub-committees focussed on cultural events (Mosaic), health and wellness (Wellness), networking (Network), event-planning (Community), and service (Action).
=== Sororities ===
Barnard students participate in various sororities. As of 2010, Barnard does not fully recognize the National Panhellenic Conference sororities at Columbia, despite it being home to the Alpha chapter of Alpha Omicron Pi which was founded at Barnard in 1897, but it does provide some funding to account for Barnard students living in Columbia housing through these organizations.
=== Traditions ===
Barnard Greek Games: One of Barnard's oldest traditions, the Barnard Greek Games were first held in 1903, and occurred annually until the Columbia University protests in 1968. …
