Emmanuel is a member congregation of the United Reformed Churches in North America. As of November 1, 2015 the URNCA counted 23,629 members in 120 congregations.
Jesus commanded, "Go therefore and make disciples of all nations, batizing them . . . and teaching them to observe all that I have commanded you" Matthew 28:19-20.
A brief history of the URCNA can be found here.
The URCNA website can be found here.