The phrase "available funds" refers to the amount of money you have at your disposal or that is accessible for you to use or spend. It basically means the money you currently have or can use without any restrictions. Full definition
Plenty of available funding in 2011, but it's no 1999. (inc.com)
When you have insufficient funds, a transfer is made from available funds in your savings to your checking account so that the item can be paid. (etfcu.org)
However, there's no indication of available funding for meaningful professional development tied to the evaluations. (tnedreport.com)