U.S. Department of the Treasury Anti-Terrorist Financing Guidelines
Voluntary Best Practices for U.S.-based Charities
2005, 12 pages. U.S. Department of the Treasury, 1500 Pennsylvania Avenue, NW, Washington, D.C. 20220, 202-622-2000, www.treasury.gov.
Download pdf: www.treasury.gov/offices/enforcement/key-issues/protecting/docs/guidelines_charities.pdf
These voluntary guidelines are intended to "assist charities in developing a risk-based approach to guard against the threat of diversion of funds by use by terrorists and their support networks."