subpatron
/ˈsʌbˌpætrən/Definitions
1. noun
A person who is ranked below a patron in rank or status, often providing financial support or sponsorship to an artist, writer, or other creative person.
“The museum received significant funding from a subpatron who wanted to support the local arts scene.”
2. noun
A person who is given a lower rank or status than a patron, often in a social or hierarchical context.
“The subpatron was invited to the exclusive charity event, but was seated at a lower table than the patron.”