What Your Donation Makes Possible
Every donation—big or small—helps mymizu grow, sustain our impact,
and inspire the next generation to take action for a more sustainable future.
Keeping the mymizu Platform Free for Everyone
Your support helps us maintain and improve the free mymizu app, ensuring that anyone can easily find and access free refill spots.
Expanding Access to Free Water Refill Spots
Together with businesses, public facilities, local governments, and our community, we're creating more places where everyone can refill their bottles with confidence.
Empowering the Next Generation of Changemakers
Your donation supports educational programs and community initiatives that empower students and young people to take sustainable action in their schools, neighborhoods, and beyond.
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Create a Bigger Impact with Ongoing Support
Become a mymizu Supporter and help grow the refill movement every day.
Your recurring donation helps sustain and expand mymizu's work—from growing our network of refill spots and maintaining the free mymizu app to empowering the next generation of changemakers through education and community initiatives. Choose the monthly or annual plan that works best for you and make a lasting impact.
Become a mymizu Supporter →Choose How You'd Like to Support
Donate by Bank Transfer
Prefer to donate by bank transfer? We welcome support from both individuals and organizations.
Learn More
Hachidori Denryoku: Hitoshizuku Action
Support mymizu through your monthly electricity bill. A portion of your electricity payment is donated to mymizu through Hachidori Denryoku's Hitoshizuku Action program.
Learn MoreSupport mymizu as an Organization
Support from companies, foundations, and other organizations helps us expand access to free refill spots, deliver educational programs, and grow our impact across Japan and beyond.
Donate through Benevity
If your employer uses Benevity, you can support mymizu through your company's workplace giving program.
Learn MoreMake a Direct Donation
Organizations that don't use Benevity are also welcome to support mymizu through a direct donation.
Contact UsSponsorship Opportunities
Partner with us to support events, educational programs, the expansion of refill infrastructure, and other initiatives that create lasting impact.
Let's TalkExplore Other Partnerships
We welcome collaborations with businesses, local governments, educational institutions, and other organizations that share our vision of a refill-friendly future.
Contact Us
Social Innovation Japan is a certified Environmental Partner of 1% for the Planet.
FAQ
Find answers to some of the most common questions about donating to and supporting mymizu.