Search For David Dahl

My Dad, David Dahl went missing from Ramsey, MN on November 14th, 2017. He is a Father, a Brother, and a Grandpa who is missed so much. We just want him to be found, so i am asking for your help so we can offer a reward for who ever finds him, also to help with the cost of search efforts and proper equipment to search certain areas safely. any help is greatly appreciated! i really hate asking for help but i just want my Dad found.