Was Mad published by the American Nature Association?
Mad (magazine):  As of January 2017, "Mad" has published 544 regular issues, as well as hundreds of reprint "Specials", original material paperbacks, compilation books and other print projects. American Nature Association: American Nature Association, headquartered in Washington, D.C., was the publisher of Nature Magazine from 1923 to 1959; and a discount reseller of natural science books for its members. American Nature Association:  It was founded by Arthur Newton Pack and his father, Charles. American Nature Association:  A May 1924 review of the organization and its magazine, written by Carroll Lane Fenton and published in "American Midland Naturalist" called the magazine "excellent" with "abundant pictures, admirably printed"; and said it was a "highly worth while publication" that deserves a wide circulation among town and school libraries."
i don't know