Tilda Gilberta

December 2025 Dei Calendar 2025. Need a december diversity calendar 2025? Check out the deib calendar feature on powerup for detailed descriptions of each holiday, suggestions on how to inclusively celebrate or commemorate them, and resources to share.

With a curated selection of global celebrations, regional events,. See monthly global holidays, celebrations, & awareness days for international teams at work & sign up for our dei newsletter for full 2025 dei calendar access.