Form bonds with religious organizations. This is one very important step for success. Anti-theism, and atheism in general isn’t popular with most.
Organizations: Syriac Orthodox Church, Greek Orthodox Church, Coptic Orthodox Church, Ahmadiyya Muslim Community, Unitarian Universalist Association, Ordo Templi Orientis, House of Netjer, Ecclesia Gnostica Catholica, Ecclesia Babalon, and Ramakrishna-Vivekananda Center
Form a dialogue, help them, and they’ll help you.
Establish a Ministry of Occult Research as a part of the party. Eventually this CPUSA organization will become apart of the United States Government. It’s job will be acquire expert level knowledge of every religious or occult tradition. Both extant and extinct!
It will also be tasked with studying all religions in order to create a uniquely American religion.