1 Enter the amount you wish to donate to each of the following voluntary charitable donation funds. You may contribute any whole-dollar.Schedule G, Voluntary Charitable Donations, allows you to figure the amount of donations that you wish to make to one or more of the eligible funds. Donations are tax-deductible to the fullest extent allowed under law. Unfortunately, you cannot donate to just anybody and expect to receive a tax deduction. Only donations to qualified organizations are tax deductible. And with that, comes completing and filing Illinois tax forms. Charitable donations and gifts are deductible on Schedule A of Form 1040 if the taxpayer itemizes their deduction. Donations to RMHCCI are deductible. To find out if you qualify, write a letter of request to the Illinois Department of Revenue, Sales.