MMBB Financial Services (The Ministers and Missionaries Benefit Board) offers flexible and affordable benefits packages to fa ... ith-based employers and their staff throughout the U.S. and Puerto Rico. MMBB carries forward the 100-year tradition of The Ministers and Missionaries Benefit Board—pioneers in providing employee benefits. With $2.5 billion in assets, MMBB's ministry offers churches, church-related employers and those who work for them the consultative services they need to succeed. read more