NLnet

Yes, it's absolutely true. We used to provide internet connectivity and fund open source projects with the profits. Now we fund open source projects as a service and from donations.

https://nlnet.nl/foundation/history/

NLnet has been sponsoring large blocks of Servo development as well. Filter with 'servo' in the list here: https://nlnet.nl/project/

Rust developer/software engineer at NLnet foundation in Amsterdam

You will join the team responsible for the development and operation of the (Rust based) backend through which we administer our open source grant programmes, and which integrates with our website.

https://nlnet.nl/foundation/jobs/developer-rust.html

We helped organizing the prize. BlueHats are civil servants who promote free and open source in public institutions. French BlueHats wanted to place FOSS maintainers in the spotlight because, as is well known, too few resources go that way. So they partnered with us to organize the prize together.