Ohio Tuition Trust , Columbus, issued an RFP for additional investment...

Ohio Tuition Trust, Columbus, issued an RFP for additional investment managers for its $548 million College Advantage 529 college savings plan. The trust said it was looking for low-cost index investment options to complement the 17 offered by the plan's current provider, Putnam Investments, Jackie Williams, executive director, said in a press release. Proposals are due Jan. 8 and can be sent to the trust, which is conducting the search internally, said Judy Cunningham, public relations manager of the trust. The new options will be launched in the second quarter.