Mei-mei Berssenbrugge has been named the winner of Yale’s 2021 Bollingen Prize for American Poetry. The Bollingen Prize, established by Paul Mellon in 1949, is awarded biennially by the Yale University Library through the Beinecke Rare Book and Manuscript Library to an American poet for the best book published during the previous two years or for lifetime achievement in poetry. The prize includes a cash award of $165,000.