Untangling the new tax law -- and what it means for individuals of various incomes, charities, universities, and businesses, both large and small. Although the doubling of the standard deduction has gotten lots of attention, there's plenty more in the law worth focusing on, including the personal and dependency exemption, and a deduction for owners of "pass-through" businesses. Meanwhile, although the earned-income tax credit remains largely unchanged under the new law and is widely considered