From Wiktionary, the free dictionary
From micro- + grant.
microgrant (plural microgrants)
- A grant of a small amount of money.
2009 August 7, Campbell Robertson, “Iraqis Freed by U.S. Face Few Jobs and Little Hope”, in New York Times[1]:Several of those at the center said they attended only on the possibility that microgrants would be handed out at the end.