Resources for displaced mathematicians

What's new 2022-03-02

In this post I would like to collect a list of resources that are available to mathematicians displaced by conflict. I know of the following general resources:

There are also resources specific to the current crisis:

There are also a number of institutes and departments who are willing to extend visiting or adjunct positions to such displaced mathematicians:

If readers have other such resources to contribute, please do so in the comments.

As with the previous post, any purely political comment not focused on such resources will be considered off-topic and thus subject to deletion.