OWLA has recently registered with Amazon.com to be part of the Amazon Smile program.  When you make purchases with the Smile program, Amazon donates .5% of each purchase to OWLA!
Go to Smile.Amazon.com for all the information about how to link your Amazon account with the smile program.  Type OWLA into the search box to choose it among the other charities (listed on Amazon as Owasco Watershed Lake Assoc Inc).