; (C) require a nonprofit organization to register with the Secretary before sharing information that will be subject to the safe harbor provided under subsection (b); and (D) ensure that financial institutions, associations of financial institutions, their regulatory authorities, law enforcement authorities, and any other appropriate entities are made aware of those nonprofit organizations that are registered with the Secretary. (4) Recipients of information (A) In general The Secretary shall determine those financial institutions which are eligible to be recipients of information from nonprofit organizations made in compliance with the regulations issued under subsection (a). Such eligible financial institutions may include those already participating in existing information sharing programs regulated by the Secretary regarding unlawful activity. (B) No safe harbor for information provided to other financial institutions If a nonprofit organization shares information with a financial institution that is not eligible under subparagraph (A), such sharing of information shall not be subject to the safe harbor provided under subsection (b). (5) Information sharing between financial institutions The regulations adopted pursuant to this section— (A) may be coextensive with other regulations governing the sharing of information between financial institutions on suspected unlawful activities