The same group that allow mix race couples in…(check notes) 1977! Don’t worry it only took them another …36 years to disavow it. But feel better :

Until 2013 at least one official church manual in use continued discouraging interracial marriages.[

Church leaders did not sanction White LDS women marrying Native American men, however.

I’m shocked that they ignore trans people, SHOCKED I SAID!

https://en.m.wikipedia.org/wiki/Interracial_marriage_and_the_Church_of_Jesus_Christ_of_Latter-day_Saints