Every MiiR product sold helps fund trackable giving projects. Make sure to register your Miir tumbler online after purchase here Since MiiR was founded in 2010, they have partnered with some of the most respected nonprofits in the world to fund long term, sustainable projects in the water, sanitation and hygiene (WASH) sector. Clean water and proper sanitation are basic needs that many of us take for granted, and our partners envision a world where everyone is empowered with these critical, life changing elements.