Macarthy died in Wellington on August 19, 1912, and his charitable trust distributed an average of just under £10,000 a year in its first 20 years. By 1989 more than $10m had been distributed.
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Setting up a philanthropic community trust was a great idea for people who wanted to leave a lasting legacy, Maxwell said.
"I would like to get into this for Tararua," he said.
"Let's keep our own identity and make sure the money is spent in this district.
"I have lots of ideas, but one of the key things is an organisation like the Gallery of History could set up their own fund and build on endowments."
Those attending the Gallery of History meeting were enthusiastic about the community foundation proposal and Tararua District Council's chief executive Blair King told councillors there could be an opportunity for an investment fund, set up as a community trust.