The Northwestern Ohio Tractor Pullers Association is a private club made up of 225 active members, governed by a Board of 9 Directors elected from the membership. They are the promoters of the National Tractor Pulling Championships and have been since 1967. The National Tractor Pulling Championships are held the third weekend in August at the Wood County Fairgrounds, located at 13800 W. Poe Rd., Bowling Green, Ohio.

The Club meets monthly on the third Tuesday of the month and the Directors meet the first and third Tuesday of the month.

The organization maintains offices at 1150 Haskins Rd., Bowling Green, Ohio with hours of operation from 8:00 AM to 5:00 PM, Monday thru Friday. The National Tractor Pulling Championships office will be closed on New Years Day, Memorial Day, Independence Day, Labor Day, Thanksgiving and the Friday after Thanksgiving, and Christmas Day.