\documentclass[12]{report}
\usepackage{titlesec}
\usepackage{anysize}
\usepackage{multicol}
\usepackage{enumitem}
\thispagestyle{empty}
\pagestyle{empty}
\setlength{\parindent}{0in}
\marginsize{1.5in}{.75in}{.0in}{0in}
\setlength{\parskip}{-.125in}
\titleformat{\section}[leftmargin] {
\normalfont
\large
\sffamily
\bfseries
\filleft
}{\thesection}{.25in}{}
\titlespacing{\section}{1.25in}{.25in}{.125in}
\begin{document}
\section*{Foo Bar}
\begin{multicols}{2}
\begin{itemize}[leftmargin=*]
\setlength{\itemsep}{1pt}
\setlength{\parskip}{0pt}
\setlength{\parsep}{0pt}
\item a
\item b
\item c
\item d
\item e
\item f
\end{itemize}
\end{multicols}
\end{document}