A number of calls have been made to the police hotline number set up for former and current Gloriavale members.
It comes after police appealed for people to come forward with information, following a number of reports in the media from former members telling their stories of life inside the secretive Christian community, some of which alleged sexual and child abuse.
The hotline number was set up six days ago, and since then a "number of calls" have been received, police said.
No information about the nature of the calls or the conversations conducted with police, or any action arising from the calls would be released, police.
"I want to assure anyone who has information that would be relevant to this investigation that their identity will not be made public by police," Tasman District Commander Superintendent Karyn Malthus said.