Humanity Adding Solutions

Our Global Eco-Community Platform

Off to the Hum Sum YOU GO

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Convenience is key for the general public. Consolidating also saves nonprofits time, energy and funding.


Matter of Trust and others are networking to share an events calendar, forums, eco-commitments, free-exchange, memberships platform etc. The Hum Sum is a framework with links back to sites for program details, research, fundraising, products, and more.


 Off you go to into the fabulous land of HumSum -ers!



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Think globally, organize locally, impact personally

Join the Hum Sum

Matter of Trust launched The Hum Sum as a platform dedicated to everyone who wants to offer solutions for environmental challenges. Every day we can see how humanity is buzzing with activity and good ideas for a healthy and harmonious planet!

Events calendar

Here, everyone can showcase inspiring examples for building healthy environments. From climate summits to green building open house walking tours, celebrate eco-actions, great and small. Promote your restaurant’s climate-friendly menu, nonprofit’s volunteer day, school’s edible garden, airport’s new recycling center, local shop’s sale on sustainable products, dog park’s model poo composting station, electric car parade, clean water art expo, bike-friendly neighborhood roundtable… Let’s gather momentum, build on each others ideas. The world is watching!

Online Forums

Discuss real-life eco-challenges. Add green incentives for work and home. Connect with innovators from different regions and across sectors. Discover the value of perspectives  from every rung of the ladder. Help consolidate environmental news  in this framework with links back to your sites for program details, research, fundraising, products, etc. Upvote experts with solutions to barriers. Volunteer to moderate this rant-free, troll-free, politics-free zone, so that vital collaboration can happen. Humanity has boots on the ground, seats in the boardroom and eyes on the future, so coordination is key!


add yourS TODAY!

Do you ride the bus, recycle, garden, shop for secondhand clothes or sell antiques? Plan to install solar or drive a hybrid bus? Input estimates for what you, your business, your city… plans to spend in hours and/or funds on eco-choices. This site will show growing tallies on a global map.


This is our free, online, mobile-friendly, database available to everyone to browse. It automatically links business, nonprofit, and household item and material donations with the wish lists of nearby recipients who can pick up or accept drop-offs. There are also opportunities to post green jobs like repairs and delivery as well as volunteer needs and funding.

Donate hair, fur and fleece

Our donation platform is the The Hum Sum – Free Exchange. Please sign up to donate your hair fur and fleece for oil spill mats. Salons, pet groomers, alpaca farmers… generously pay to ship boxes of clippings to our Clean Wave program helping to keep pollution out of our waterways!