If anyone is interested in general budget see https://wiki.osmfoundation.org/wiki/Board/Minutes/2023-02/Bu...

For paid staff see https://wiki.osmfoundation.org/wiki/Contractors_and_employee... (note that for example accountant is not contracted full-time)

(and yes, donations are welcome! See https://donate.openstreetmap.org/ if you want to help)

disclaimer: I am an unpaid volunteer on OSMF board