I've found some links with news about fundraising auctions. There are different type of auctions: markets, races, desasters, illness... The links are the following:
FUNDRAISING AUCTIONS WITH
ASPERGER PEOPLE:
FOOD FOR PEOPLE:
CANCER:
PROMOTING SOLIDARITY:
RUNNING FOR HAITÍ:
SOLIDARITY MARKET:
HELPING PEOPLE IN EARTHQUAKES:
https://elpais.com/internacional/2017/09/20/mexico/1505925840_115619.html
My favourite auctions are: giving money for poor people, run in a solidarity races, help old people...