If you want to help to bring humanitarian aid to the Ukrainians, these organizations are considered some of the best at making the most of charitable donations:

NGO "Through the War"
https://throughthewar.org/

International Rescue Committee
https://www.rescue.org/topic/ukraine-crisis

Save the Children
https://www.savethechildren.org/us/where-we-work/ukraine

For ways to get involved or simply further understand the issues involved in systemic racism, and the ways to enact change, please visit these sites:

THE GEORGE FLOYD FOUNDATION:
https://www.thegeorgefloydfoundation.org

COMMUNITIES UNITED AGAINST POLICE BRUTALITY:
https://www.cuapb.org
(Committed to finding ways to make policing more effective and less dangerous and potentially destructive)

THE POOR PEOPLE’S CAMPAIGN:
https://www.poorpeoplescampaign.org
(to end systemic racism)