I'm glad that your search ended with you feeling like you found where you belong.
Here are the statements of faith from the MJ denominations.
From the UMJC website's statement of faith:
"
There is one God, who has revealed Himself as Father, Son, and Holy Spirit."
www.umjc.org
From the MJAA website's statement of faith (repeated on the IAMCS webstie as well):
We believe that the Shema, “Hear O Israel, the Lord our God, the Lord is one” ... and that
He exists forever in three persons: Father, Son, and Holy Spirit, as mentioned in Romans 8:14-17 (Father, Spirit, and Messiah – Son) and Matthew 28:18-20 (immersing in the name of the Father, Son, and Holy Spirit).
What we believe The Bible That the BIBLE, consisting of the Tenach (Holy Scriptures) and the later writings commonly known as the B’rit Hadasha (New Covenant), is the only infallible […]
www.iamcs.org
mjaa.org
During my eight months that I investigated MJ, participating in a congregation, etc., I did run into a couple of Jews there who did not believe Jesus was God. However, the vast majority of the congregation did accept the deity of Jesus, and certainly it was taught by the Rabbi.