ARCHIVED programs

Completed programs

All Current Programs

Our active and ongoing programs

All Archived Programs

Past and completed programs

WORKSHOP – Succulent Terrariums – 2014-2018

Are you fascinated by succulents, but haven't had the best luck keeping them alive? Or are you an avid gardener just looking for a new project? Either way, this workshop is for you! In this creative workshop, you'll get your hands dirty while learning all about how to...

ECO-CENTER – Matter of Trust Exhibits 2013 -2016

  WE HAVE MOVED! This page shows past exhibits at our old site in San Francisco's Mission District.  We leased this site for 3 years and then moved our charity out of this space and into 2 new ones. For our new sites and exhibits please check out our...

BOOK – Drawdown.org Partnership – 2016 – 2018

Can global warming be reversed? Yes, says Paul Hawken’s Project Drawdown, a non-profit organization dedicated to exploring and advocating how we can reach drawdown - the point at which the concentration of greenhouse gas emissions starts to fall - within the next...

EVENT – UN COP21 Paris Events – 2015

For the French version of this page click here. Check out our Twitter and Facebook updates live from Paris throughout the conference or pictures here. Paris, France is hosting the United Nations’ twenty-first Climate Change Conference “COP21” from November 29 to...

EVENT – Zero Waste Flash Mob – 2015

  We know that the world needs a healthier environment and every one of us is needed to participate in the solution. Zero Waste Flash Mobs are our way of inspiring people to work together in creating that environment. Zero Waste Flash Mobs pump positive, human...

SUMMER CAMP – LEAF Academy – 2015

Check out our new LEAF Internship Programs There are internship opportunities here: http://matteroftrust.org/ecocenter/opportunities Or volunteer opportunities here: http://matteroftrust.org/volunteer   Archived Info on previous LEAF Summer Camps is below. The...

FILM – Racing to Zero – 2015

  Racing To Zero is a quick-moving, upbeat documentary presenting new solutions to the global problem of waste. By simply substituting the word RESOURCE for the word GARBAGE, a culture can be transformed, and a new wealth of industries can emerge. Three years...

SUMMER CAMP – LEAF Academy – 2016

Visit a fantastic student blog documenting their experiences and learning at LEAF student vlog. Enroll Here The LEAF Academy program is for middle school kids ages 10--13 in the San Francisco Bay Area with teachers from Presidio Hill School, Edison Charter School and...