There are about 125 million households in the US. I'm making the assumption that most households are filing a single tax return even if there are two or more in

There are about 125 million households in the US. I'm making the assumption that most households are filing a single tax return even if there are two or more incomes. Statistica reports that about 60% of households owe Federal taxes. So the market size of tax filing households is about 75,000,000. How many small dollar donations would it take to either rival the lobbying dollars of Intuit or create a fantastic free alternative?