The Library of Congress has acquired the comprehensive papers and manuscripts of legendary composer and lyricist Stephen Sondheim, preserving his extraordinary contributions to American musical theater. This significant collection offers unprecedented insights into Sondheim’s creative process, spanning early drafts, personal letters, and original scores. The acquisition enriches public access to his artistic legacy, fostering scholarly research and inspiring future generations. Celebrating Sondheim’s transformative influence, the archive cements his place as a towering figure in cultural history and ensures his innovative work endures for posterity.