Today (May 1st) is my birthday! Here are some charities you can donate to if you want to help me celebrate.

• Médecins Sans Frontières (MSF) -- sending doctors where they're needed

• 350.org -- working to protect our environment and fight climate change

• American Civil Liberties Union -- protecting civil rights in the US

• UN Refugee Agency -- helping refugees around the world

• Coalition to Stop Gun Violence -- promoting evidence-based gun control in the US

Feel free to let me know if you do donate (anonymously if you like)!