The ordered IRS garnishment was for failure to report and pay adequate taxes.
FUND BALANCE as an accounting term is when liabilities are subtracted from assets, there is a fund balance. A positive fund balance means there are more assets than liabilities; a negative fund balance means just the opposite. A positive Fund balance can be required by sub-agencies in order to receive certain federal and state grant funds.
This term usually refers to Fund accounting is an system for recording financial resources whose use is limited by the donor, grant authority, governing agency, or other individuals or organizations or by law. It emphasizes accountability rather than profitability, and is used by Nonprofit organizations and by governments.
You point is well taken, why would an agency us its own money to pay for a garnishment; the answer in this case relates to the source of the employees salary being partially paid from federal grant funds. So, in fact the fed would be repaying itself unless the agency can find a way to use other funds not designated as coming from any federal or state grant....such as derived interest income.