From BrahmaKumaris.Info Encyclopedia
Not all of the Brahma Kumaris were born Hindus. The organization claims not to be a Hindu sect but the teachings of the Brahmakumaris states that due to their short Cyclic concept of time, they are the originators of Hinduism and that modern Hinduism is a corrupt version of the BK teachings.
Further more, believing that their founder is both the Hindu deities called Krishna and Narayan, and that they too will become worshipworthy Golden Aged gods and goddesses, the Brahmakumaris teach that they will start the Hindu religion again, worshiping themselves in their deity form, in 2,500 years time. Hinduism is only practiced in the Copper and Iron Age