NY-Tipitapa Sister City Project. Working collaboratively with the people of Nicaragua to improve education, health, people-to-people exchanges and human rights. Dos Pueblos is a non-profit organization that fosters a mutual relationship between the cities of Ne Dos Pueblos, the New York-Tipitapa Sister City Project, is a non-profit organization that works collaboratively with the people of Nicaragua to improve community development through projects of education, nutrition, health promotion, cross-cultural and educational exchanges, environmental health, and human rights. By cultivating relationships between our communities, we seek to move toward globalization based on respect, understanding, and diversity of perspectives.