help development of GNU/Hurd by Blues-Softwares SAS

hello,
how can i help development of Hurd by pay developer to work on Hurd ?
and Debian Hurd ?

by an software start-up with try ask funding.
i would like use on my laptop, with xeon processor and on risc V
128bits beagle board card

how many dev you need, wich level and there are possible to purpose an
SAV about GNU/Hurd if... with help abonnement.

i would like participate to GTK-5 for 3D icons and most 3D GUI like
gnome or mate.

best regard,
white-wolf.