Mozilla just recently announced their plans to restructure in a blog post titles Changing World, Changing Mozilla.
From the announcement:
Mozilla exists so the internet can help the world collectively meet the range of challenges a moment like this presents. Firefox is a part of this. But we know we also need to go beyond the browser to give people new products and technologies that both excite them and represent their interests. Over the last while, it has been clear that Mozilla is not structured properly to create these new things — and to build the better internet we all deserve.
Today we announced a significant restructuring of Mozilla Corporation. This will strengthen our ability to build and invest in products and services that will give people alternatives to conventional Big Tech. Sadly, the changes also include a significant reduction in our workforce by approximately 250 people. These are individuals of exceptional professional and personal caliber who have made outstanding contributions to who we are today. To each of them, I extend my heartfelt thanks and deepest regrets that we have come to this point. This is a humbling recognition of the realities we face, and what is needed to overcome them...