Cash award for being the outstanding resident adviser $ $1,500$

Resident adviser housing $2,500$

State scholarship for ten months $($tuition and books$)6,000$

State scholarship $($meals allowance$)2,400$

Loan from college financial aid office $3,000$

Cash support from parents $2,000$

$$17,400$

Carlos served as a resident adviser in a dormitory and, therefore, the university waived the $$2,500$ charge for the room he occupied. What is Carlos's adjusted gross income for $2023?$