20 Liters

Volunteer Signup

Volunteer Signup

Join the volunteer team!

Your skills can solve the global water crisis.

Volunteers in Rwanda and the US make so much of our work possible. 
We have at-home and in-person opportunities throughout the year. 
Add yourself to our email list to get occasional notices about volunteer opportunities.

Want to build these life-changing filters?

You’re in the right place. Fill out the form below to get on our email list. We’ll notify you when builds are scheduled.

What's available today?

We post all our active volunteer needs on our website: https://20liters.org/volunteer

We list upcoming filter builds here:
https://make.20liters.org