Clean water starts closer to home than you think.
Our filters go home with families in eight countries, but much of the work that gets them there happens right here. Give a few hours, a skill or your voice.

Six ways in. Pick what fits your life.
Some roles are in person, some happen from your couch. All of them help a family get clean water. In-person roles are in the Orange County and LA area, the Tahoe, Truckee and Reno area, or close to wherever you live.

Filter Experience facilitator
Lead hands-on sessions where churches, schools and companies assemble real filters for real families. We train you, equip you and send you.
Speaker and ambassador
Share the story at small groups, classrooms, clubs and Sunday services. We give you the talk, the slides and the photos.
Help from anywhere
Put your skills to work behind the scenes:
- Filter follow-up data and mapping
- Translation (Spanish, Vietnamese and more)
- Photo and video editing
- Grant research and writing
- Design and social media
- Legal, accounting and water-quality expertise
Start a fundraiser
Turn a birthday, a race or a church campaign into clean water. Every $100 you raise puts a filter in a family's home. See how fundraising works →
Youth and campus
Start a club at your high school or college. Host a fundraiser and a Filter Experience each year, and invite your friends into the story.

Event team
Help set up, run the table and share the story at community events throughout the year.

Local leaders do the work on the ground. You make it possible.
In every country where we work, local leaders choose which families receive filters, deliver them and follow up in person. That's why it lasts.
Volunteers here power everything around that work: telling the story, raising support and handling the details behind the scenes.
Want to see it firsthand? Join an ATTA Field Experience and meet the families and leaders in person. Explore Field Experiences →
From sign-up to showing up
Sign up
Tell us a little about you and pick the roles that interest you.
We reach out
Someone from our team gets back to you within 48 hours to find the right fit.
Get equipped
We share the training, materials and stories you need.
Jump in
Help bring clean water home, one family at a time.
“I’ve had the privilege of serving on One ATTA Time’s Board of Directors for the past two years. During a Field Experience, I witnessed firsthand the incredible difference access to clean water through water filters can make for a community. That experience deepened my connection to the mission and inspired me to do even more. When I retired, I saw an opportunity to give back in a greater capacity, using the skills, knowledge, and experience I gained throughout my career to help One ATTA Time expand its impact and change more lives.”
Becky Brown Board of Directors member and volunteer
Let's find your place on the team.
Pick as many roles as you like. If you're not sure yet, choose "Something else" and tell us what you're good at.



