I have a friend who started an animal shelter.
Do they have a no kill policy? Except for sick animals of course.
I don't even think she kills sick ones.  Gets vet donations to help them.  She mostly has dogs and cats, but I think a couple mules too.
still be considered a no-kill shelter.
Definition.
A no-kill or limited admit shelter is a shelter that saves healthy, treatable and rehabilitatable animals. As a benchmark, at least 90% of the animals entering the shelter are expected to be saved. The save rate must be based on all animals entering the shelter: "It does not matter if the animals are old, blind, deaf, missing limbs, or traumatized. All of these animals are worthy of our compassion, all of them
Animal shelter
An animal shelter or pound is a place where stray, lost, abandoned or surrendered animals, mostly dogs and cats, and sometimes sick or wounded wildlife are kept and rehabilitated. While no-kill shelters exist, it is sometimes policy to euthanize sick animals, and any animal that is not claimed quickly enough by a previous or new owner. In Europe, of 30 countries included in a survey, all but four (Czech Republic, Germany, Greece, and Italy) permitted the killing of healthy stray