"People are forced to have holidays. Buying presents and stuff for the kids, the food can come second place."
Mr Cowling was away on holiday and unable to be reached for comment.
The donation is one of a number of generous donations.
Cooney Lees Morgan partner and TECT trustee Paul Tustin also donated $5000, Holland Beckett lawyers gave $1892.05, the Bay of Plenty Times contributed $1000, the Warehouse Fraser Cove $623.90 and TECT $513.
So far more than 4100 items, valued at $2 each, have been collected as well as more than $21,200 in cash.
The campaign will run until December 20.
Last year's appeal raised more than $86,000 for the organisation.