This document discusses the creation of an Ukrainian World Data Center (UbWDC) for Geoinformatics and Sustainable Development through a partnership between the Institute for Applied Systems Analysis of the National Academy of Sciences of Ukraine and the Geophysical Center of the Russian Academy of Sciences. The UbWDC will collect and process various environmental, economic, social, and geophysical data to support research on sustainable development through global simulations, modeling, databases, and other data services. Key individuals from the Institute for Applied Systems Analysis and the Institute of Geophysics will lead efforts on sustainable development and geoinformatics respectively.