Send email to: firstname.lastname@example.org 
National Endowment for the Humanities
1100 Pennsylvania Avenue NW
Washington, DC 20506
Please Note: The National Endowment for the Humanities continues to experience lengthy delays in the delivery of all postal mail. In addition, contents are subject to an irradiation process that may damage material. Please consider using a commercial delivery service, particularly if you are sending time-sensitive material.