Internships and fellowship opportunities for current teachers (this list is not comprehensive, but gives examples of exciting opportunities available for practicing teachers):

Teaching for Change – Building Social Justice Starting in the Classroom: Internships

Fund for Teachers:  Fellows

National Education Association:  Just for Educators Fellowships and Grants

National Geographic Society:  Grosvenor Teacher Fellow Program

EarthWatch Institute:  Teacher Fellowships

Knowles Science Teaching Foundation (KSTF):  New STEM Teacher Fellowships

Ignited Education – Inspiring the Next Generation of Innovators: Fellowships

Hope Street Group:  National Teacher Fellows