In 1921 the PPA joined with the Art Alliance of America, the Art Directors Club, the American Institute of Graphic Arts, the New York Society of Craftsmen and the Society of Illustrators to open a building known as the Arts Center.
V roce 1921 se PPA spojila s aliancí Art Alliance of America, klubem Art Directors Club, institutem American Institute of Graphic Arts, společností New York Society of Craftsmen a společností Society of Illustrators a všichni společně otevřeli budovu známou jako centrum Arts Center.