How to cut the charitable deduction without hurting charities
The Urban Institute | Tax and Charities Articles
The Urban Institute | The Charitable Deduction: A View from the Other Side of the Cliff
The Cost of Giving: How Do Changes in Tax Deductions Affect Charitable Contributions?
http://scholar.google.com.proxyau.wrlc.org/
The Economic Case Against Tax Deductions
Gives information about charitable donation and how people may respond to the tax increase