Communities have become the most important social units of our lives.

co—matter explores what makes them thrive.

We connect, educate and invest in community leaders around the globe.

Join our mailing list to get first-hand access to our case studies, research and events.


Insights on the people, places and tools that make communities thrive.


We cooperate with organizations worldwide to help people better connect, share and create.


co–matter explores what makes communities thrive. We're based in Berlin and Copenhagen and these are our 10 Golden Rules.

Want to join us? We'd love to hear from you.