If you can't afford to give money, volunteer your time and energy to these (and other) amazing organizations in anyway they need it.
Call your elected representatives EVERY SINGLE DAY
Speak out when you see racism, sexism or bigotry of any kind. Stand up for the rights of those not strong enough to stand up for themselves.
Vote! The 2018 midterm ballots have suddenly become one of the most important elections in our lifetime.
Make your world the world you want to live in, or as hippies used to put it - be the change you want to see. Love, kindness, respect and compassion really can change the world.