Donation – One Time Was Now $10 Sale Feeling generous this year and want to support SSML? We’ll take it! The Society for the Study of Midwestern Literature, Inc., is a federally recognized 501(c)(3) non-profit public charity. Financial contributions are tax-deductible to the full extent of the law. Our Employer Identification Number (EIN/TIN) is 38-2781086. Quantity Enter an amount $ Add to Cart