here’s a thread if petitions or links to donate for anyone
http://www.blacklivesmatter.com

if you live internationally and cannot sign petitions without an american post code feel free to use any of these:
90015 - Los Angeles, California
10001 - New York City, New York
75001 - Dallas, Texas
90015 - Los Angeles, California
10001 - New York City, New York
75001 - Dallas, Texas
TEXT FLOYD to 55156 AND
JUSTICE to 668-366
JUSTICE to 668-366