Solo says Sepp Blatter groped her at an awards ceremony in 2013.
An investigation into the bidding process for the upcoming FIFA World Cups largely came up empty, though it may have been stifled.
FIFA lawyers say former top officials Sepp Blatter, Jerome Valcke and Markus Kattner awarded themselves pay rises.
FIFA, soccer's governing body, reported a loss of $122 million for a year blighted by scandal.
FIFA elected a Gianni Infantino in the second round of voting Friday in Zurich.
Sepp Blatter and Michel Platini have had their bans from soccer reduced from eight to six years by the FIFA appeal committee.
Blatter and Platini both avoided lifetime bans from FIFA. The suspensions stem from a $2 million "disloyal payment" made to Platini in 2011.
FIFA banned its president for eight years in the wake of a series of scandals.
Judgment day for Sepp Blatter and Michel Platini dawns Monday when FIFA is expected to ban the body's most powerful leaders.
Sepp Blatter and Michel Platini were both called to appear before the FIFA Ethics Committee, but Platini says he will boycott his meeting.
The BBC reports Sepp Blatter is being investigated by the FBI for his alleged involvement in receiving $100 million from sports marketing company ISL.
Sixteen more current and former FIFA officials have been indicted on corruption charges, which creates a power vacuum at the top of the organization.