Ohio 529, CollegeAdvantage Ohio 529, CollegeAdvantage Search | Advanced Search | New Members | Coupons and Discounts | All Categories   Finance & Insurance >> Financial Investment Activities - Other Ohio 529, CollegeAdvantage 25 S. Front Street., 1st floorColumbus, OH 43215 | map | directions (614) 306-2319 | fax: (614) 644-5099 Visit Site Coupons, Discounts, and Offers Ohio's 529 Plan, CollegeAdvantage offers direct deposit for the workplace, tax-free savings, low fees, and a wide range of investment options managed by Vanguard, Dimensional Fund Advisors and Fifth Third Bank. 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.