https://nonprofitlocator.org/organizations/ia/winthrop/420871606-winthrop-golf-club https://nonprofitlocator.org/organizations/ia/winthrop/421172332-winthrop-community-and-commercial-club https://nonprofitlocator.org/organizations/ia/winthrop/421502381-kids-corner-child-care-and-learning-center-incorporated https://nonprofitlocator.org/organizations/ia/winthrop/426068311-east-buchanan-telephone-cooperative https://nonprofitlocator.org/organizations/ia/winthrop/426074389-american-legion https://nonprofitlocator.org/organizations/ia/winthrop/426075553-american-legion-auxiliary https://nonprofitlocator.org/organizations/ia/winthrop/550865235-uss-kitty-hawk-cva-63-cv-63-veterans-association-incorporated