contribute

Entry Definition
s/he contributes generously, puts a lot of money into the collection basket
s/he contributes too much (money), puts too much in (collection basket); s/he leaves a big tip, tips heavily (in restaurant)
s/he throws it in, pushes it in, drops it in
s/he helps carry it; s/he contributes it (money, labor, assistance, etc.)
s/he donates, contributes