The first person to disappear was 16-year-old Colleen Walker, who was reported missing September 13, 1990.
The previous reward was $100,000 and it was only for Colleen Walker.
"We know we have a good man who is going to do the best possible job for us," said the veteran player Colleen Walker.
Colleen Walker was another shot back at 68.
Her 30 on the front nine tied a tournament record set by Colleen Walker in 1991.
It left her six shots off an early lead held by Colleen Walker.
Colleen Walker and Tammie Green were the only other women below par after 54 holes with 212 each.
Colleen Walker, who had the day's low round with a 67, and 40-year-old Kathy Postlewait were tied for second place.
Colleen Walker was second at 133.
Colleen Walker, the first-day leader with 67, shot six-over 77 for a 36-hole total of two-over 144.