The Clackamas County Fair Improvement Foundations Next Meeting: Sept. 25 at 7 p.m. in the Main Lawn Complex. The Foundation meets quarterly, and all meetings are open to the public. The Clackamas County Fair Improvement Foundation is a charitable non-profit dedicated to improving the facilities of the Clackamas County Fairgrounds and Event Center. The Foundation will maintain a firm grasp of the agricultural and rural roots of the campus and strive to make improvements that reflect that heritage, even while moving forward with the technologies available today.