NBT Tags for Donkey in Minecraft (Java Edition 1.16/1.17/1.18/1.19/1.20)

0 (The donkey is wild)
1 (The donkey is tame)

Example
{Tame:1}

If the donkey is wearing a saddle, it is used to specify the Minecraft id for the saddle and number of saddles worn by the donkey

Example
{SaddleItem:{id:saddle, Count:1}}

0 (The donkey is not carrying a chest)
1 (The donkey is carrying a chest)

Example
{ChestedHorse:1}

Items stored in the chest. It uses the Slot data tag to determine the location in the chest to add each item. The first Slot in the chest is Slot 2, second is Slot 3, third is Slot 4, and so on.

Example
{Items: [{id:diamond_sword,Slot:2,Count:1},
{id:light_blue_wool,Slot:3,Count:64}]}

The example above would add 1 diamond sword in the first slot and 64 light blue wool in the second slot of the chest. See list of Minecraft ids.

number (The temper of the donkey which is a number from 0 to 100. The higher the number, the easier it is to tame the donkey.)

Example
{Temper:100}

ticks (The number of game ticks that the donkey is in love mode and will try to breed with another donkey)

Example
{InLove:400}

0 (The donkey has not bred)
1 (The donkey has bred)

Example
{Bred:1}

ticks (The age of the donkey in game ticks. Use 0 or higher for an adult. Use a negative number such as -25000 for a baby.)

Example
{Age:0} example for adult
{Age:-25000} example for baby

ticks (When a baby donkey matures, the Age data tag will be set to ForcedAged. However, there have been bugs with this data tag so it may not work properly.)

Example
{ForcedAge:0}

0 (The donkey is standing normally)
1 (The donkey has its head down like it is eating hay)

Example
{EatingHaystack:0}

Indicates the coordinates of the fence that the donkey is leashed to.

Example
{Leash:{X:92,Y:72,Z:-206}}

name (The name to assign to the donkey)

Example
{CustomName:"\"Chestnut\""}

number (The number of health points the donkey has)

Example
{Health:25.0f}

number (The number of absorption health points the donkey has)

Example
{AbsorptionAmount:2.0f}

0 (The donkey will take damage like normal)
1 (The donkey will not take any damage from attacks or physical surroundings)

Example
{Invulnerable:1}

0 (The donkey will despawn naturally)
1 (The donkey won't despawn)

Example
{PersistenceRequired:1}

0 (The donkey will have artificial intelligence and will move/behave like normal)
1 (The donkey will have no artificial intelligence so it will appear motionless)

Example
{NoAI:1}

0 (The donkey will make its usual noises in the game)
1 (The donkey will not make any noise in the game)

Example
{Silent:1}

ticks (The number of game ticks until the donkey is no longer on fire - there are 20 ticks in a second)

Example
{Fire:60}

ticks (The number of game ticks until the donkey can go through a portal again - there are 20 ticks in a second)

Example
{PortalCooldown:120}

ticks (The number of game ticks the donkey has air left for)

Example
{Air:120}

donkey (The entity value used to represent a donkey in the EntityTag or Passengers tag)

Example
{id:donkey}

The mob that is riding on the donkey. Use the entity value for the passenger mob

Example of skeleton as passenger
Passengers:[{id:skeleton}]