[Gahanna Area Realty Association The mission of this organization was and still is to share information and ideas among our members concerning the local Real Estate market. Additionally, GARA for the past 21 years has raised and distributed back into the Gahanna Community between $150,000 and $ 200,000. These funds were mainly used to assist Gahanna residents in need or the Gahanna Charitable organization called G.R.I.N., Gahanna Residents In Need.]