TY - JOUR AU - Clotfelter,Charles T. AU - Feenberg,Daniel R. TI - Is There A Regional Bias in Federal Tax Subsidy Rates for Giving? JF - National Bureau of Economic Research Working Paper Series VL - No. 2564 PY - 1991 Y2 - February 1991 UR - http://www.nber.org/papers/w2564 L1 - http://www.nber.org/papers/w2564.pdf N1 - Author contact info: Charles T. Clotfelter Sanford Institute of Public Policy Box 90245 Duke University Durham, NC 27708 Tel: 919/613-7361 E-Mail: charles.clotfelter@duke.edu Daniel R. Feenberg National Bureau of Economic Research 1050 Massachusetts Avenue Cambridge, MA 02138 Tel: 617/588-0343 Fax: 617/868-2742 E-Mail: feenberg@nber.org AB - This study examines regional variation in average subsidy rates for charitable donations. Because the tax incentive for contributions is embodied in an itemized deduction, the subsidy rate for an individual depends on the taxpayer's itemization status and marginal tax rate. It is well know that this subsidy rate rises with income. On a regional level, one would expect that subsidy rates would be higher in wealthier regions. What is not clear is the extent of such variation or whether subsidy rates vary systematically independent of income. In order to examine the various sources of variation, we decompse subsidy rates. We find significant variation in subsidy rates independent of income, in what appears to be an unintended regional bias in the federal policy toward charitable giving. If most contributions remain in the state or region of the donor, this bias will tend to affect the regional development of the nonprofit sector. ER -