The International Mathematical Union (IMU) is leading the project to have UNESCO proclaim March 14 as the International Day of Mathematics (IDM). If approved by UNESCO the first celebration of the IDM is expected to be on March 14, 2020. More information is available
The IMU is now inviting bids for the IDM logo. The deadline for submission of logos to the competition is 31 December 2018. More information about the logo competition, together with a call for bids to host the IDM website, can be found in the same place.