Those who lived in the District were second with an estimated 4.3 percent, while suburban Virginians contributed an estimated 3.3 percent. All Washington Region percentages were above the national average of 2.7 percent of income contributed. Itemized as Contributions given in Table 1. 4 Non-Itemized Contributions were estimated based on national averages using the Charitable Giving Model developed by the Urban Institute. IRS Statistics of Income data on individual tax returns filed in 1998.
Shaded cells contain estimates.