A cover letter serves as an introduction to your resume. There are two types.Nassau County officials are encouraging the community to send first responders and healthcare workers 'thank you' letters. Write letters of appreciation. Who are the people who matter most in your life? What a wonderful Direct Support Professional (DSP) Recognition Week it was! In-Home Respite Services provides in-home caregivers (companions) to Nassau County residents caring for an elderly relative in their home. Hear from students who wish to express their appreciation for your gift. Your continued support helps students achieve their goals and fulfill their dreams. The Council's mission is to address legislative issues that may impact the businesses of Nassau County and to prioritize and pursue those issues.