Fulbright Fellowship Program (deadline April 1, 2020)
The Fulbright Foundation grants fellowships for German PhD students for an up to 6 months stay at an U.S. university for conducting research which is directly related to their PhD thesis. The fellowships are not bound to a specific discipline.
For further information see www.fulbright.de/programs-for-germans/nachwuchswissenschaftler-innen-und-hochschullehrer-innen/doktorandenprogramm