\documentclass{report}
\usepackage{fullpage}
\usepackage[top=.5in, bottom=.75in, left=.75in, right=.75in]{geometry}
\usepackage{fontspec}
\usepackage{listings}
\setmainfont{Monaco}
\setsansfont{Monaco}
\setmonofont{Monaco}

\begin{document}
\setlength{\parindent}{0pt}
\parindent=0pt

Date:           %s\\
To:             %s\\
From:           %s\\
Subject:        %s\\
Attachment(s):  %s %s\\

%s


\end{document}