Ohio's 529 Plan, CollegeAdvantage Ohio's 529 Plan, CollegeAdvantage Search | Advanced Search | New Members | Coupons and Discounts | All Categories Government & Education >> Educational Support Services Ohio's 529 Plan, CollegeAdvantage 35 East Chestnut StreetColumbus, OH 43215 | map | directions (614) 728-2859 | fax: (614) 644-5099 Visit Site Need to update your categories or expand your listing? Or want to learn how your business can become a part of the Chamber? Contact us at membership@columbus.org for assistance.
