I had a question about United States aid to Iran today, so I wanted to post the quick research and charts I could create with the date from foreignassistance.gov
Here is what I found:
Direct link to viz: The Viz on Tableau Public
More information is here:
List of countries by foreign aid received
“2005net oda” by Anwar saadat at en.wikipedia. Licensed under CC BY-SA 3.0 via Wikimedia Commons.
Adrian G. Drummond 
Note that the charts show a negative amount of funding to Iran….at the time of this post, I can’t find much more information on current aid to Iran.
http://beta.foreignassistance.gov/explore/country/Iran
The State Department does site assistance for other activities:
http://www.state.gov/r/pa/ei/bgn/5314.htm
“The State Department and USAID provide Iranian citizens with the tools and training necessary to advocate for their interests, protect citizens’ rights and to communicate securely and freely with each other and the outside world.”