The Ukrainian community can do that. It is within its means.
Web site is the first meaninfull step.
Information for such site should be collected first. So that could be a beginning. That is great, but Holodomor was in the Eastern Ukraine not in Lviv. If it would be possible in the future to have student from the Eastern Ukraine - it would be much better then, with the greater effect for such studies. Professional information based on facts but not on accusations should be collected, historians and professionals have to do that.