Русско-англо-русский юридический словарь

Most churches were built with donations from private individuals (=ordinary people, rather than the government or companies). (Longman English Dictionary)

He owns it in his capacity as Health Secretary, not as a private individual. Any Health Secretary after him will also own it. (Full Fact)

That deals with bankers, private companies, private individuals borrowing without circularising, and finance houses, which would be allowed to solicit for deposits under that kind of supervision and real control. (parliament.uk)

Private individuals are acting only for themselves, and are not representing any group, company, or organization. (Reverso Dictionary)