instructions inside the box are list of titles of folk songs in lowland luzon identify each song if they are secular or liturgical and devotional music

Interest from banks and dividends are both forms of income, which is taxed. But when you give to charities, you can actually *deduct* it from your taxes.
Let's say you have a stock that gives dividends. That means every month, or six months, etc (depending on the type of dividend) you get paid a certain amount. Sort of like a salary for having the stock.

"tax deductible" means that it can be *deducted* from your amount of taxes owed.