There is an interesting investigation into that claim written up on Talking Points Memo - https://talkingpointsmemo.com/edblog/a-quick-look-at-the-lying-trumpis

There is an interesting investigation into that claim written up on Talking Points Memo - https://talkingpointsmemo.com/edblog/a-quick-look-at-the-lying-trumpist-liars-behind-that-database-on-corprate-giving-to-blm https://talkingpointsmemo.com/edblog/a-quick-look-at-the-lyi... Basically the Claremont Institute tallied up announcements of corporate charity that went to anything related to racial minorities, and called that "giving to BLM and supporting riots."