- Building the school in Cebadilla 2005
- San Juan del Sur 2007
- Lasell Faculty in San Juan del Sur 2007
- San Juan del Sur 2008
- Lasell Volunteers 2008
- San Juan del Sur 2009
- Lasell Volunteers 2009
- 20th Anniversary Visit: our Nicaraguan friends come to Newton 2008
- Anti-Parasite Campaign 2009
- Simmons in San Juan 2009
- La Libertad Community 2007
- Ojochal Solar Powered Water System
- 2010 Campesino Photographers’ Exhibit
- David’s Best San Juan Photos
- Compressed Earth Blocks for Green Buildings 2011
- A New Roof for the Newton-Montgris PreSchool 2011
- Solidarity House: The Battered Women’s Shelter 2011
- EcoStoves Replace Open Cooking Fires
- EcoStove Fiestas: Folks Make Their Own “Planchetas” 2011
- Lasell Volunteers 2011
- The Very Green Preschool in Cebadilla (compressed earth blocks & bamboo)
- The Green Preschool and Comedor in San Antonio de Baston 2012
- Green Preschool/San Antonio de Baston (longer version)
- Lasell Volunteers 2012
- The new model (entirely PVC) BioSand Filter 2012
- The 2013 All-PVC Filter Campaign
- The 2013 5-Gallon Bucket Filter Experiment
- Rosa Elena Bello’s Inauguration as Mayor of San Juan
- 2013 Graduation Ceremonies for Free High School Technical Track
- March 2013 Art Auction Fundraiser
