: The Foundation Center, 2014. Based on the Foundation Center’s FC 1000 data set, which includes all grants of $10,000 or more awarded to organizations by a set of 1,000 of the largest U.S. private and community foundations by total giving. For community foundations, only discretionary and donor-advised grants are included. Grants to individuals are not included in the file. Funding amounts were adjusted for inflation using the GDP deflators published by the U.S. Department of Commerce's Bureau of Economic Analysis.