\documentclass[11pt]{amsart}
\title{Supplementary Notes:\\The Weierstrass $M$-test and Power Series%
\footnote{
\copyright 2019 L. Tu, Z. Nitecki and Tufts University
}
}
\date{}                                           % Activate to display a given date or no date

\usepackage{lastpage}
\usepackage{fancyhdr}

% this defines the header/footer style on the first page
\fancypagestyle{firstpagestyle}{%
	\rhead{Fall, 2019}                                  % right header on first page
	\lhead{Math 135}                                  % left header on first page
	\chead{Tufts University}                                 % center header on first page
%\footnote{
%\copyright 2019 L. Tu, Z. Nitecki and Tufts University
%}
%%
	\renewcommand{\headrulewidth}{0pt}
	\cfoot{\thepage\ of \pageref{LastPage}}   % center footer on first page
}

% this defines the header/footer on a "fancy" page
%\cfoot{\thepage\ of \pageref{LastPage}}           % center footer on normal page
\lhead{Math 135}                          % left header on normal page
\chead{M-Test and Power Series}  % center header on normal page
\rhead{Fall 2019}                             % right header on normal page
% this makes the "normal" page style the "fancy" style
\pagestyle{fancy}
% ______________________________________________________________________________



\begin{document}
\maketitle
\thispagestyle{firstpagestyle}
Some text

\newpage

More text

\end{document}