Providing and caring for all the donkeys at an acceptable standard is expensive.
Basic and ongoing needs include:
Straw for bedding
Winter Rug. Day Rugs
Veterinary services and surgery
Hay, bran, chaff, food supplements
Medications as individually required
Calcium powder and salt/mineral blocks
Sun cream for Fair-skinned donkeys
Water and food buckets
Grooming brushes and combs
Halters and Leads
Tetanus injections and annual boosters
Transport to rescue donkeys
And much more.
Take a look at the Daily Donkey Diet page to see that you can do.