The International Swaminarayan Satsang Mandal (ISSM) is a religious organisation of the Hindu faith based in USA. It comes under the Laxminarayan Dev Gadi of the Swaminarayan Sampraday. The organisation has temples and centres in various parts of the country as well as a temple in Chicago, Illinois (America).
"International Swaminarayan Satsang Mandal" is a federally registered trade mark of ISSO of Chicago, Inc. in the USA.
ISSM originally had six temples under it, all of them being named Vadtal Dham after Vadtal in India, where the headquarters of the parent organisation is located. The temple in Grand Prairie is an exception, being named Gadhpur Dham after the Swaminarayan temple in Gadhada.