"It was always a big part of his whole philosophy. Children's books were always important to him and those principles still apply today.
"The skills that come from reading the printed book are quite a different experience and it would be tragic if children didn't get to have that experience. And if we can have somebody out there to espouse that philosophy, that may help."
The grant would act as a "kick-start" for the project, Mr Hedley said.
"It's a great incentive to get on and do it."
Mr Patterson had described their plan as "innovative and pretty extraordinary", Mr Hedley said.
"It's really nice to be recognised as being innovative in this area on an Australasian basis."
It was hoped a person to fill the role of ambassador would be found by the end of the year.
Wardini Books in Havelock North, Paper Plus Northlands and The Children's Bookshop in Wellington were among the other New Zealand bookstores to receive a share of the funding.