Complex sentence: Zen Peacemakers have a 34-acre campus, the Maezumi Institute, Massachusetts, as well as 54 affiliate centers, communities and circles worldwide including the Upaya Institute and Zen Center led by Joan Halifax in Santa Fe, New Mexico.
Split into simpler sentences: Zen Peacemakers have a 34-acre campus, the Maezumi Institute, Massachusetts, as well as 54 affiliate centers, communities and circles worldwide. In the Untied States affiliates include including the Upaya Institute and Zen Center led by Joan Halifax in Santa Fe, New Mexico.