The Instituto Homo Caballus (iHOCA), was founed by Mara and Bjarke Rink and other founding members, to insure a legacy for future generations. 

iHOCA's mission is to :

 promote the partnership between man and horse for the well-being of both and for the sustainable development of the Cachoeiras de Macacu region.

 The Instituto Homo-Caballus (iHOCA) aims to: 

• promote the equitation science, equestrianculture and the Man-Horse symbiosis
• promote the development and democratization of Equitation, as a physical activity, therapy and for leisure and as a educational and professional sport, including contributing to the development of future generations of horse lovers, athletes, trainers and instructors. 
• promote ecotourism, outdoor activitues and sustainable development  in the  Cachoeiras de Macacu region

Old saddle (Ariane Janér)

iHOCA looks to develop project in areas like:

• horse therapy
• equestrianism and inclusive citizenship
• equestrianism  as a way for young people to discover the outdoor life 
• sustainable development  of the destination of Cachoeiras de Macacu. 
• equestrian culture and history
• conservation and environmental education