He had refused to see a budget adviser because of the two-week wait and because his situation had not changed since his last budget.
Although his protest was initially directed at Work and Income's food grant policy, his focus has since broadened to the poverty affecting the children of beneficiaries.
He was driven to Auckland yesterday by supporter Arthur Harawira of the Mana Party's Kaikohe branch. Mr Kuha took his budget and bank statements, and had prepared a statement for the minister in which he urged her to "go and get the money to feed the kids and keep them warm".
"Who in this country would deny the kids that?" he asked.
Since his protest began he had heard many heart-breaking stories of people in similar, and worse, situations to his own.
"Their stories are unbelievable but they're true."
His supporters were setting up a phone line so people could share their stories. Their evidence would be collected and "slapped on someone's desk", he said.
Despite going three weeks without food, Mr Kuha said he felt "healthy as". Kaitaia GP Lance O'Sullivan is monitoring him.
Meanwhile, Mr Kuha has set up a bank account ("Feed the Whanau" at any BNZ branch) administered by his local foodbank for people wishing to donate. Any donations would be used to help families refused food grants and with children at risk of going hungry.