
Water is a
human right,
NOT a privilege.
Together with
Solar Chapter to
End Water Crisis
using Clean Energy
Solar Chapter is a nonprofit organization committed to improving life in Nusa Tenggara Timur by focusing on the water crisis and supporting community development. We work to expand access to clean water and empower young people to lead local change.
Our Program Pillars

Community Collaboration
We're working hand in hand with the local community every step of the way. They're not just giving input; they're actively shaping and carrying out our programs alongside us. Their involvement is what gives our work its genuine, cozy feel.

Long-lasting Impact
We don't just hit 'done' and move on. We're all about leveling up: training, empowering local squads, and staying on our grind with Water IQ. We're not just about the impact; we're about that lasting glow-up.

Sustainable Innovation
Sustainability is the core of what we do, showcased by our solar-powered water pumps. Harnessing Indonesia's plentiful sunlight, these eco-friendly systems offer a smart, affordable solution aligned with our vision for a greener future.
Our Journey
2017: From a question to a movement
2020: Starting from Water
2023: Collaborative Community Efforts
2024: Growing Impact through Innovation
2025: Bigger Steps, Bigger Impact

We began with one question: “How can we contribute to Indonesia?” In Umutnana Village, we saw children missing school and mothers carrying heavy jerrycans for water. With a shared dream and $20,000 in support, we built our first solar-powered clean water system. The first drops weren’t just water—they were dignity, hope, and the beginning of a movement for community-led change across Nusa Tenggara Timur, Indonesia.
Our Team
“Individually, we are one drop. Together, we are an ocean." - Ryunosuke Satoro
Get to know the passionate team driving Solar Chapter's mission to address the water crisis head-on. Each member, many of whom volunteer their time, contributes their unique skills and heartfelt dedication to our shared goal of pioneering sustainable solutions.

Contact Us
Hit us up and let's make impact together! Your thoughts matter, so don't be a stranger—reach out and let's spark some awesome conversations!
Solar Chapter’s Legal Status

Deed of Establishment of Notary & Land Deed Official Irma Bonita, S.H. in Jakarta number 18 dated June 8, 2020

Deed of Amendment of Notary & Land Deed Official Irma Bonita, S.H. in Jakarta number 22 dated May 23, 2022

Decision of the Minister of Law and Human Rights of the Republic of Indonesia number AHU-0009284.AH.01.04. Year 2022

Issuance of Risk-Based Business Licensing Registration Number in Jakarta dated July 20, 2020