The lead institution for PSP/FIELDS is University of California, Berkeley Space Sciences Laboratory (PI: Prof. Stuart D. Bale).  Other institutions involved in FIELDS include:
- Laboratory for Atmospheric and Space Physics, University of Colorado, Boulder
- University of Minnesota
- NASA Goddard Space Flight Center
- University of Maryland, College Park
- University of New Hampshire
- Observatoire de Paris, Meudon
- Laboratoire de Physique et Chimie de l’Environnement et de l’Espace (LPC2E)
- Smithsonian Institution