According to this paragraph about UVA, tell me how much of UVA's academic budget foes to endowment and gifts?
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### Instruction:
According to this paragraph about UVA, tell me how much of UVA's academic budget foes to endowment and gifts?

### Input:
As of 2013, UVA's $1.4 billion academic budget is paid for primarily by tuition and fees (32%), research grants (23%), endowment and gifts (19%), and sales and services (12%).[104] The university receives 10% of its academic funds through state appropriation from the Commonwealth of Virginia.[104] For the overall (including non-academic) university budget of $2.6 billion, 45% comes from medical patient revenue.[104] The Commonwealth contributes less than 6%.[104]

### Response:

As of 2013, UVA's $1.4 billion academic budget is paid for primarily by tuition and fees (32%), research grants (23%), endowment and gifts (19%), and sales and services (12%).[104] The university receives 10% of its academic funds through state appropriation from the Commonwealth of Virginia.[104] For the overall (including non-academic) university budget of $2.6 billion, 45% comes from medical patient revenue.[104] The Commonwealth contributes less than 6%.[104]
19% of UVA's academic budget goes to endowment and gifts.