Just listing some resources for funding for gelding procedures today...remember, the way to stop equine slaughter is at the root of the problem - with population control, particularly with regard to low-end horses who are highly unlikely to find good homes in today's world!
http://stalliontogeldingsupport.org/
Front Range Equine Rescue's Stop the Backyard Breeder Program
For mini donkeys:
(scroll down to find form) Missouri Miniature Donkey Association
Feel free to add more resources to the comments (HTML links work).
And have a great weekend!
