The Assemblies of God USA (AG), officially The General Council of the Assemblies of God, is a Pentecostal Christian denomination in the United States founded in 1914 during a meeting of Pentecostal ministers at Hot Springs, Arkansas, who came from a variety of independent churches and networks of churches. The Assemblies of God is a Finished Work Pentecostal denomination and is the U.S. branch of the World Assemblies of God Fellowship, the world's largest Pentecostal body. With a constituency of 2,928,143 in 2022, the Assemblies of God was the ninth largest Christian denomination and the second largest Pentecostal denomination in the United States.

Springfield is the third most populous city in the U.S. state of Missouri and the county seat of Greene County. The city's population was 169,176 at the 2020 census. It is the principal city of the Springfield metropolitan area, which had an estimated population of 487,061 in 2022 and includes the counties of Christian, Dallas, Greene, Polk, and Webster, The city sits on the Springfield Plateau of the Ozarks, which ranges from nearly-level to rolling hills. Springfield is the second-largest urban area in the Ozarks.