In Donkey Kong Bananza, signs appear that indicate that Tiny Kong owns a bank. The 1999 official German website for Donkey Kong 64 claimed she was a tax official and managed the savings of DK Island. Whether this is a deep cut reference or an astounding coincidence is unknown.
ALT Source: DK Vine, bsky.app/profile/dkvine.com/post/3mjfrrwkmyk2h, screenshot by Supper Mario Broth