OPUS DEI U.S.A.
Translating as “God’s Work” in Latin, this order founded by Josemaria Escriva, they serve as a sort of fraternal order bent on influencing the influential in Christ and the Roman Catholic Church.
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OPUS DEI AWARENESS NETWORK – An organization who seeks to sully the name of the organization and their allegedly secretive practices.

The PRIESTLY FRATERNITY OF ST. PETER
A society of apostolic life and approved its constitutions.
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The SOCIETY OF SAINT PIUS X
Led by Archbishop Lefevre, they were instrumental in separating themselves from the Roman Catholic Church for some time in their wanting to preserve the Tridentine (or Latin) Mass. Both sides, thankfully, have now reconciled.
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