They do, and have been for a while now. https://www.ngi.eu/ngi-projects/ https://www.ngi.eu/ngi-projects/ https://nlnet.nl/project/ https://nlnet.nl/project/

They do, and have been for a while now. https://www.ngi.eu/ngi-projects/ https://www.ngi.eu/ngi-projects/ https://nlnet.nl/project/ https://nlnet.nl/project/ currently listing 1566 foss projects that have received financial support