https://www.publishersweekly.com/pw/by-topic/childrens/childrens-industry-news/article/87124-prh-and-amanda-gorman-launch-creative-writing-award-for-poetry.html
https://social-impact.penguinrandomhouse.com/our-awards/u-s-creative-writing-awards/
Also, here's a link to the other creative writing contests run by Penguin Random House and We Need Diverse Books. Applications open up in November. https://learnmore.scholarsapply.org/penguinrandomhouse/