The Innocence Project is a great organization, and you should support them. ??
https://innocenceproject.org/
But an ounce of prevention is worth a pound of cure.
The Equal Justice Initiative is also worthy of your support:
https://eji.org/
But most importantly of all, make yourself immune to the myths and lies that racist people depend on to get your tacit approval for their atrocities. Don't wait until the systems that were designed to harm Black people, harm you as well.