### 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%). The university receives 10% of its academic funds through state appropriation from the Commonwealth of Virginia. For the overall (including non-academic) university budget of $2.6 billion, 45% comes from medical patient revenue. The Commonwealth contributes less than 6%.

### Response:
19% of UVA's academic budget goes to endowment and gifts.