The Stiefel Family Foundation Fund is now fully invested and will not make new commitments before exiting a current holding.

n12Tech
N12 Technologies created a continuous process for carbon nanotech manufacture that shows a lot of promise in the automotive material design industry.

View their site

goodCapital_Inv
Good Capital is an investment firm that increases the flow of capital to innovative ventures creating market-based solutions to inequality and poverty.

View their site

Banyan Energy
Banyan Energy Inc. is a solar energy company based in Berkeley, CA. They focus on developing breakthrough technology for photovoltaic modules. This technology enables the lowest capital expense for manufacturing in the industry.

View their site

soilIQ
Soil IQ makes it easy to grow delicious, organic produce anywhere. They are a team of scientists, designers and engineers changing how farmers and gardeners buy, sell and grow their crops.

View their site

ondavia
OndaVia, Inc. has created breakthrough technology designed to quickly provide sophisticated analysis of contaminants without the constraints of a remote lab.

View their site

missionmotors
Mission Motors – developing the most powerful, efficient, and intelligent electric powertrain systems for the next generation of electric and hybrid vehicles.

View their site

kohana
Kohana is developing wind turbines with a control system that delivers compressed air from special slots located in the surface of its blades.

Learn more

empower
Empower Mirco’s technology represents a quantum improvement in power inversion. It is the next generation of embedded power solutions.

View their site

puralytics
Puralytics has pioneered an entirely new photochemical technology for water purification. Powered by the sun or LEDs, the Puralytics® Process effectively destroys the broadest range of contaminants without creating a hazardous waste disposal problem. This investment was made through the CleanTech Open.

View their site

hylo
Hylo helps communities become resource-sharing networks.

Learn more

sunfolding
Sunfolding is developing novel, disruptive approaches to heliostat design and manufacture to make cheap solar a near-term reality.

View their site

sustainableMinds
Sustainable Minds was founded to bring environmental sustainability to mainstream product development and manufacturing in an accessible, empowering, and credible way.

View their site

vigilent
Vigilent is the leader in closed-loop enterprise energy management systems for data centers and large, commercial buildings.

View their site

verdigris
Verdigris is the comprehensive electricity monitoring and notification system for high-end commercial facilities. Our patented machine-learning energy sensor makes powerful recommendations to optimize your building in real-time.

View their site

nbdnano
NBD was started on the belief that nano-scale coatings will have a big impact on our daily lives and strives to be an innovator in the field material science.

View their site