Join our team! Search below for current openings. The NMMF is an equal opportunity, non-profit employer. Sorry, iframes are not supported. Internship and Volunteer Opportunities Please visit our marine mammal internships page. There you will find valuable information on internship opportunities. The NMMF also posts nonprofit administrative and outreach volunteer opportunities here and on VolunteerMatch as they arise. Please check back in here for available volunteer position openings.