I need the quick ratio formula for a nonprofit organization "Capital One Bank" its diff. than the norm.?

I just need the formula to compute the Liquidity ratio (current and quick) for Capital One for my accounting class. I can not find it online. Current Assets – Inventory/ Current Liabilities This is the formula for typical companies like Walmart, Toyota, and Macys. For non profits like a bank the formula is different. Pleaseeeeeee help me.